SageMath version 7.5.1, Release Date: 2017-01-15
4-dimensional differentiable manifold M
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3-dimensional differentiable manifold Sigma
Chart (Sigma, (r, th, ph))
Differentiable map Phi from the 3-dimensional differentiable manifold Sigma to the 4-dimensional differentiable manifold M
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Vector field on the 4-dimensional differentiable manifold M
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Tensor field of type (1,1) on the 3-dimensional differentiable manifold Sigma
Scalar field on the 3-dimensional differentiable manifold Sigma
Tensor field of type (1,1) on the 4-dimensional differentiable manifold M
Scalar field on the 4-dimensional differentiable manifold M
ParseError: KaTeX parse error: Too many expansions: infinite loop or need to increase maxExpand setting
Scalar field on the 4-dimensional differentiable manifold M
Field of symmetric bilinear forms T on the 4-dimensional differentiable manifold M
ParseError: KaTeX parse error: Unexpected end of input in a macro argument, expected '}' at end of input: …\, \cosh\left(r...]
WARNING: Output: 61738 truncated by MAX_HTML_SIZE to 40000. Type 'smc?' to learn how to raise the output limit.
$\displaystyle \left(\begin{array}{rrr}
-\frac{{\left({\left(\cosh\left(r\right)^{9} - 4 \, \cosh\left(r\right)^{7} + 6 \, \cosh\left(r\right)^{5} - 4 \, \cosh\left(r\right)^{3} + \cosh\left(r\right)\right)} A\left(t_{0}\right)^{8} \sinh\left(r\right) \frac{\partial}{\partial t_{0}}a\left(t_{0}, r\right)^{2} - {\left(4 \, \pi a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{9} \rho\left(t_{0}, r\right) \sinh\left(r\right) + \Lambda a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{9} \sinh\left(r\right) - \cosh\left(r\right)^{9} \sinh\left(r\right) \frac{\partial}{\partial t_{0}}a\left(t_{0}, r\right)^{2} + {\left(4 \, \pi a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{11} \rho\left(t_{0}, r\right) \sinh\left(r\right) + \Lambda a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{11} \sinh\left(r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2} - 2 \, {\left(4 \, \pi a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{10} \rho\left(t_{0}, r\right) \sinh\left(r\right) + \Lambda a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{10} \sinh\left(r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)\right)} B^{8} + {\left(4 \, \pi A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{7} \rho\left(t_{0}, r\right) \sinh\left(r\right)^{3} + 3 \, \Lambda A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{7} \sinh\left(r\right)^{3} - 4 \, {\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{7}\right)} A\left(t_{0}\right)^{2} \sinh\left(r\right) \frac{\partial}{\partial t_{0}}a\left(t_{0}, r\right)^{2} + {\left(4 \, \pi A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{9} \rho\left(t_{0}, r\right) \sinh\left(r\right)^{3} + 3 \, \Lambda A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{9} \sinh\left(r\right)^{3} - a\left(t_{0}, r\right)^{2} \cosh\left(r\right)^{7} \sinh\left(r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2} + 3 \, {\left(\cosh\left(r\right)^{9} \sinh\left(r\right) \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2} - 2 \, \cosh\left(r\right)^{8} \sinh\left(r\right) \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) + \cosh\left(r\right)^{7} \sinh\left(r\right)\right)} \frac{\partial}{\partial r}a\left(t_{0}, r\right)^{2} - {\left(8 \, \pi A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{8} \rho\left(t_{0}, r\right) \sinh\left(r\right)^{3} + 6 \, \Lambda A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{8} \sinh\left(r\right)^{3} - a\left(t_{0}, r\right)^{2} \cosh\left(r\right)^{6} \sinh\left(r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) - {\left(2 \, A\left(t_{0}\right) a\left(t_{0}, r\right) \cosh\left(r\right)^{8} \sinh\left(r\right) + 2 \, a\left(t_{0}, r\right)^{2} \cosh\left(r\right)^{6} \sinh\left(r\right) - {\left(2 \, A\left(t_{0}\right) a\left(t_{0}, r\right) \cosh\left(r\right)^{9} \sinh\left(r\right) + {\left(\cosh\left(r\right)^{9} + \cosh\left(r\right)^{7}\right)} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) + 2 \, {\left(a\left(t_{0}, r\right) \cosh\left(r\right)^{7} \sinh\left(r\right)^{2} + {\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{7}\right)} A\left(t_{0}\right) - {\left(a\left(t_{0}, r\right) \cosh\left(r\right)^{8} \sinh\left(r\right)^{2} + {\left(\cosh\left(r\right)^{10} - \cosh\left(r\right)^{8}\right)} A\left(t_{0}\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)\right)} \frac{\partial}{\partial r}a\left(t_{0}, r\right)\right)} \frac{\partial}{\partial t_{0}}a\left(t_{0}, r\right) + {\left(a\left(t_{0}, r\right)^{2} \cosh\left(r\right)^{8} \sinh\left(r\right)^{2} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) - a\left(t_{0}, r\right)^{2} \cosh\left(r\right)^{7} \sinh\left(r\right)^{2}\right)} \frac{\partial^{2}}{\partial t_{0}\partial r}a\left(t_{0}, r\right) - {\left(2 \, a\left(t_{0}, r\right) \cosh\left(r\right)^{8} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2} + {\left(\cosh\left(r\right)^{7} \sinh\left(r\right)^{2} - 4 \, \cosh\left(r\right)^{7}\right)} a\left(t_{0}, r\right) \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) - {\left(\cosh\left(r\right)^{6} \sinh\left(r\right)^{2} - 2 \, \cosh\left(r\right)^{6}\right)} a\left(t_{0}, r\right)\right)} \frac{\partial}{\partial r}a\left(t_{0}, r\right) - 3 \, {\left(a\left(t_{0}, r\right) \cosh\left(r\right)^{9} \sinh\left(r\right) \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2} - 2 \, a\left(t_{0}, r\right) \cosh\left(r\right)^{8} \sinh\left(r\right) \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) + a\left(t_{0}, r\right) \cosh\left(r\right)^{7} \sinh\left(r\right)\right)} \frac{\partial^{2}}{(\partial r)^{2}}a\left(t_{0}, r\right)\right)} B^{6} + {\left(4 \, \pi A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{5} \rho\left(t_{0}, r\right) \sinh\left(r\right)^{5} - 3 \, \Lambda A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{5} \sinh\left(r\right)^{5} + 6 \, {\left(\cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{4} \sinh\left(r\right) \frac{\partial}{\partial t_{0}}a\left(t_{0}, r\right)^{2} + {\left(3 \, \cosh\left(r\right)^{5} - 5 \, \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) - {\left(3 \, \cosh\left(r\right)^{5} - 5 \, \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{3} \sinh\left(r\right) + {\left(4 \, \pi A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{7} \rho\left(t_{0}, r\right) \sinh\left(r\right)^{5} - 3 \, \Lambda A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{7} \sinh\left(r\right)^{5} + 2 \, {\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) - {\left(\cosh\left(r\right)^{7} - 3 \, \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{3} \sinh\left(r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2} - {\left(5 \, {\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{2} \sinh\left(r\right) - 2 \, {\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right) \sinh\left(r\right) + {\left(5 \, {\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{7}\right)} A\left(t_{0}\right)^{2} \sinh\left(r\right) - 2 \, {\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{7}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right) \sinh\left(r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2} - 2 \, {\left(5 \, {\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6}\right)} A\left(t_{0}\right)^{2} \sinh\left(r\right) - 2 \, {\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right) \sinh\left(r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)\right)} \frac{\partial}{\partial r}a\left(t_{0}, r\right)^{2} - {\left(8 \, \pi A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{6} \rho\left(t_{0}, r\right) \sinh\left(r\right)^{5} - 6 \, \Lambda A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{6} \sinh\left(r\right)^{5} + {\left(5 \, \cosh\left(r\right)^{6} - 9 \, \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) - 4 \, {\left(\cosh\left(r\right)^{6} - 2 \, \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{3} \sinh\left(r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) + {\left(6 \, {\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right) \sinh\left(r\right) + 5 \, {\left(\cosh\left(r\right)^{6} - \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) - {\left(6 \, {\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{7}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right) \sinh\left(r\right) + {\left(3 \, \cosh\left(r\right)^{9} - \cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) + 6 \, {\left({\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right) \sinh\left(r\right)^{2} + {\left(\cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{3} - {\left({\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right) \sinh\left(r\right)^{2} + {\left(\cosh\left(r\right)^{10} - 2 \, \cosh\left(r\right)^{8} + \cosh\left(r\right)^{6}\right)} A\left(t_{0}\right)^{3}\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)\right)} \frac{\partial}{\partial r}a\left(t_{0}, r\right)\right)} \frac{\partial}{\partial t_{0}}a\left(t_{0}, r\right) - 3 \, {\left({\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)^{2} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) - {\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)^{2}\right)} \frac{\partial^{2}}{\partial t_{0}\partial r}a\left(t_{0}, r\right) - {\left({\left(\cosh\left(r\right)^{6} - 7 \, \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{2} \sinh\left(r\right)^{2} - 2 \, {\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6} \sinh\left(r\right)^{2} - \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right) - {\left({\left(\cosh\left(r\right)^{8} + 5 \, \cosh\left(r\right)^{6}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{2} \sinh\left(r\right)^{2} + 2 \, {\left(\cosh\left(r\right)^{10} - \cosh\left(r\right)^{6} \sinh\left(r\right)^{2} - \cosh\left(r\right)^{6}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2} + 2 \, {\left(6 \, A\left(t_{0}\right) a\left(t_{0}, r\right)^{2} \cosh\left(r\right)^{5} \sinh\left(r\right)^{2} + {\left(2 \, \cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{5} - {\left(\cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} \sinh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)\right)} \frac{\partial}{\partial r}a\left(t_{0}, r\right) + {\left(6 \, {\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right) \sinh\left(r\right) + {\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{2} \sinh\left(r\right) + {\left(6 \, {\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{7}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right) \sinh\left(r\right) + {\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{7}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{2} \sinh\left(r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2} - 2 \, {\left(6 \, {\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right) \sinh\left(r\right) + {\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{2} \sinh\left(r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)\right)} \frac{\partial^{2}}{(\partial r)^{2}}a\left(t_{0}, r\right)\right)} B^{4} - {\left(4 \, \pi A\left(t_{0}\right)^{6} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{3} \rho\left(t_{0}, r\right) \sinh\left(r\right)^{7} - \Lambda A\left(t_{0}\right)^{6} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{3} \sinh\left(r\right)^{7} + 4 \, {\left(\cosh\left(r\right)^{9} - 3 \, \cosh\left(r\right)^{7} + 3 \, \cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{6} \sinh\left(r\right) \frac{\partial}{\partial t_{0}}a\left(t_{0}, r\right)^{2} + 3 \, {\left(\cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) - 3 \, {\left(\cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right)^{3} \sinh\left(r\right) + {\left(4 \, \pi A\left(t_{0}\right)^{6} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{5} \rho\left(t_{0}, r\right) \sinh\left(r\right)^{7} - \Lambda A\left(t_{0}\right)^{6} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{5} \sinh\left(r\right)^{7} + {\left(\cosh\left(r\right)^{7} + \cosh\left(r\right)^{5} - 2 \, \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) - {\left(\cosh\left(r\right)^{7} + \cosh\left(r\right)^{5} - 2 \, \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right)^{3} \sinh\left(r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2} - {\left({\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{4} \sinh\left(r\right) - 4 \, {\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right) \sinh\left(r\right) + {\left({\left(\cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{4} \sinh\left(r\right) - 4 \, {\left(\cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right) \sinh\left(r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2} - 2 \, {\left({\left(\cosh\left(r\right)^{8} - 2 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{4} \sinh\left(r\right) - 4 \, {\left(\cosh\left(r\right)^{8} - 2 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right) \sinh\left(r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)\right)} \frac{\partial}{\partial r}a\left(t_{0}, r\right)^{2} - 2 \, {\left(4 \, \pi A\left(t_{0}\right)^{6} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{4} \rho\left(t_{0}, r\right) \sinh\left(r\right)^{7} - \Lambda A\left(t_{0}\right)^{6} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{4} \sinh\left(r\right)^{7} + {\left(2 \, \cosh\left(r\right)^{6} - \cosh\left(r\right)^{4} - \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) - {\left(2 \, \cosh\left(r\right)^{6} - \cosh\left(r\right)^{4} - \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right)^{3} \sinh\left(r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) + {\left(6 \, {\left(\cosh\left(r\right)^{8} - 2 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{5} a\left(t_{0}, r\right) \sinh\left(r\right) + 4 \, {\left(\cosh\left(r\right)^{6} - 2 \, \cosh\left(r\right)^{4} + \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) - {\left(6 \, {\left(\cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{5} a\left(t_{0}, r\right) \sinh\left(r\right) + {\left(3 \, \cosh\left(r\right)^{9} - 5 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) + 6 \, {\left({\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right) \sinh\left(r\right)^{2} + {\left(\cosh\left(r\right)^{9} - 3 \, \cosh\left(r\right)^{7} + 3 \, \cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{5} - {\left({\left(\cosh\left(r\right)^{8} - 2 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right) \sinh\left(r\right)^{2} + {\left(\cosh\left(r\right)^{10} - 3 \, \cosh\left(r\right)^{8} + 3 \, \cosh\left(r\right)^{6} - \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{5}\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)\right)} \frac{\partial}{\partial r}a\left(t_{0}, r\right)\right)} \frac{\partial}{\partial t_{0}}a\left(t_{0}, r\right) - 3 \, {\left({\left(\cosh\left(r\right)^{8} - 2 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)^{2} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) - {\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)^{2}\right)} \frac{\partial^{2}}{\partial t_{0}\partial r}a\left(t_{0}, r\right) - {\left(2 \, {\left(\cosh\left(r\right)^{6} - 5 \, \cosh\left(r\right)^{4} + 4 \, \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)^{2} - {\left(4 \, \cosh\left(r\right)^{8} - 8 \, \cosh\left(r\right)^{6} + 4 \, \cosh\left(r\right)^{4} - {\left(\cosh\left(r\right)^{6} - \cosh\left(r\right)^{2}\right)} \sinh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right) - 2 \, {\left({\left(\cosh\left(r\right)^{8} + \cosh\left(r\right)^{6} - 2 \, \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)^{2} + {\left(2 \, \cosh\left(r\right)^{10} - 4 \, \cosh\left(r\right)^{8} + 2 \, \cosh\left(r\right)^{6} - {\left(\cosh\left(r\right)^{6} - \cosh\left(r\right)^{4}\right)} \sinh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2} + {\left(12 \, {\left(\cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)^{2} + {\left(8 \, \cosh\left(r\right)^{9} - 16 \, \cosh\left(r\right)^{7} + 8 \, \cosh\left(r\right)^{5} - {\left(\cosh\left(r\right)^{7} + 2 \, \cosh\left(r\right)^{5} - 3 \, \cosh\left(r\right)^{3}\right)} \sinh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)\right)} \frac{\partial}{\partial r}a\left(t_{0}, r\right) + {\left(3 \, {\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right) \sinh\left(r\right) + 2 \, {\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) + {\left(3 \, {\left(\cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right) \sinh\left(r\right) + 2 \, {\left(\cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2} - 2 \, {\left(3 \, {\left(\cosh\left(r\right)^{8} - 2 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right) \sinh\left(r\right) + 2 \, {\left(\cosh\left(r\right)^{8} - 2 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)\right)} \frac{\partial^{2}}{(\partial r)^{2}}a\left(t_{0}, r\right)\right)} B^{2} + {\left({\left(\cosh\left(r\right)^{7} - 3 \, \cosh\left(r\right)^{5} + 3 \, \cosh\left(r\right)^{3} - \cosh\left(r\right)\right)} A\left(t_{0}\right)^{6} \sinh\left(r\right) + 2 \, {\left(\cosh\left(r\right)^{7} - 3 \, \cosh\left(r\right)^{5} + 3 \, \cosh\left(r\right)^{3} - \cosh\left(r\right)\right)} A\left(t_{0}\right)^{5} a\left(t_{0}, r\right) \sinh\left(r\right) + {\left({\left(\cosh\left(r\right)^{9} - 3 \, \cosh\left(r\right)^{7} + 3 \, \cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{6} \sinh\left(r\right) + 2 \, {\left(\cosh\left(r\right)^{9} - 3 \, \cosh\left(r\right)^{7} + 3 \, \cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{5} a\left(t_{0}, r\right) \sinh\left(r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2} - 2 \, {\left({\left(\cosh\left(r\right)^{8} - 3 \, \cosh\left(r\right)^{6} + 3 \, \cosh\left(r\right)^{4} - \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{6} \sinh\left(r\right) + 2 \, {\left(\cosh\left(r\right)^{8} - 3 \, \cosh\left(r\right)^{6} + 3 \, \cosh\left(r\right)^{4} - \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{5} a\left(t_{0}, r\right) \sinh\left(r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)\right)} \frac{\partial}{\partial r}a\left(t_{0}, r\right)^{2} + {\left(2 \, {\left(\cosh\left(r\right)^{8} - 3 \, \cosh\left(r\right)^{6} + 3 \, \cosh\left(r\right)^{4} - \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{7} a\left(t_{0}, r\right) \sinh\left(r\right) + {\left(\cosh\left(r\right)^{6} - 3 \, \cosh\left(r\right)^{4} + 3 \, \cosh\left(r\right)^{2} - 1\right)} A\left(t_{0}\right)^{6} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) - {\left(2 \, {\left(\cosh\left(r\right)^{9} - 3 \, \cosh\left(r\right)^{7} + 3 \, \cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{7} a\left(t_{0}, r\right) \sinh\left(r\right) + {\left(\cosh\left(r\right)^{9} - 3 \, \cosh\left(r\right)^{7} + 3 \, \cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{6} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) + 2 \, {\left({\left(\cosh\left(r\right)^{7} - 3 \, \cosh\left(r\right)^{5} + 3 \, \cosh\left(r\right)^{3} - \cosh\left(r\right)\right)} A\left(t_{0}\right)^{6} a\left(t_{0}, r\right) \sinh\left(r\right)^{2} + {\left(\cosh\left(r\right)^{9} - 4 \, \cosh\left(r\right)^{7} + 6 \, \cosh\left(r\right)^{5} - 4 \, \cosh\left(r\right)^{3} + \cosh\left(r\right)\right)} A\left(t_{0}\right)^{7} - {\left({\left(\cosh\left(r\right)^{8} - 3 \, \cosh\left(r\right)^{6} + 3 \, \cosh\left(r\right)^{4} - \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{6} a\left(t_{0}, r\right) \sinh\left(r\right)^{2} + {\left(\cosh\left(r\right)^{10} - 4 \, \cosh\left(r\right)^{8} + 6 \, \cosh\left(r\right)^{6} - 4 \, \cosh\left(r\right)^{4} + \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{7}\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)\right)} \frac{\partial}{\partial r}a\left(t_{0}, r\right)\right)} \frac{\partial}{\partial t_{0}}a\left(t_{0}, r\right) - {\left({\left(\cosh\left(r\right)^{8} - 3 \, \cosh\left(r\right)^{6} + 3 \, \cosh\left(r\right)^{4} - \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{6} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)^{2} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) - {\left(\cosh\left(r\right)^{7} - 3 \, \cosh\left(r\right)^{5} + 3 \, \cosh\left(r\right)^{3} - \cosh\left(r\right)\right)} A\left(t_{0}\right)^{6} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)^{2}\right)} \frac{\partial^{2}}{\partial t_{0}\partial r}a\left(t_{0}, r\right) - {\left({\left(\cosh\left(r\right)^{6} - 3 \, \cosh\left(r\right)^{4} + 3 \, \cosh\left(r\right)^{2} - 1\right)} A\left(t_{0}\right)^{5} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)^{2} + 4 \, {\left(\cosh\left(r\right)^{9} - 3 \, \cosh\left(r\right)^{7} + 3 \, \cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{6} a\left(t_{0}, r\right) \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) - 2 \, {\left(\cosh\left(r\right)^{8} - 3 \, \cosh\left(r\right)^{6} + 3 \, \cosh\left(r\right)^{4} - \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{6} a\left(t_{0}, r\right) - {\left({\left(\cosh\left(r\right)^{8} - 3 \, \cosh\left(r\right)^{6} + 3 \, \cosh\left(r\right)^{4} - \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{5} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)^{2} + 2 \, {\left(\cosh\left(r\right)^{10} - 3 \, \cosh\left(r\right)^{8} + 3 \, \cosh\left(r\right)^{6} - \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{6} a\left(t_{0}, r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2}\right)} \frac{\partial}{\partial r}a\left(t_{0}, r\right) + {\left({\left(\cosh\left(r\right)^{9} - 3 \, \cosh\left(r\right)^{7} + 3 \, \cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{5} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2} - 2 \, {\left(\cosh\left(r\right)^{8} - 3 \, \cosh\left(r\right)^{6} + 3 \, \cosh\left(r\right)^{4} - \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{5} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) + {\left(\cosh\left(r\right)^{7} - 3 \, \cosh\left(r\right)^{5} + 3 \, \cosh\left(r\right)^{3} - \cosh\left(r\right)\right)} A\left(t_{0}\right)^{5} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)\right)} \frac{\partial^{2}}{(\partial r)^{2}}a\left(t_{0}, r\right)\right)} \sqrt{B \cosh\left(r\right) + A\left(t_{0}\right) \sinh\left(r\right)} \sqrt{B \cosh\left(r\right) - A\left(t_{0}\right) \sinh\left(r\right)}}{{\left(a\left(t_{0}, r\right) \cosh\left(r\right)^{9} \sinh\left(r\right) \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) - a\left(t_{0}, r\right) \cosh\left(r\right)^{8} \sinh\left(r\right)\right)} B^{7} - 3 \, {\left(A\left(t_{0}\right)^{2} a\left(t_{0}, r\right) \cosh\left(r\right)^{7} \sinh\left(r\right)^{3} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) - A\left(t_{0}\right)^{2} a\left(t_{0}, r\right) \cosh\left(r\right)^{6} \sinh\left(r\right)^{3}\right)} B^{5} + 3 \, {\left(A\left(t_{0}\right)^{4} a\left(t_{0}, r\right) \cosh\left(r\right)^{5} \sinh\left(r\right)^{5} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) - A\left(t_{0}\right)^{4} a\left(t_{0}, r\right) \cosh\left(r\right)^{4} \sinh\left(r\right)^{5}\right)} B^{3} - {\left(A\left(t_{0}\right)^{6} a\left(t_{0}, r\right) \cosh\left(r\right)^{3} \sinh\left(r\right)^{7} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) - A\left(t_{0}\right)^{6} a\left(t_{0}, r\right) \cosh\left(r\right)^{2} \sinh\left(r\right)^{7}\right)} B} & 0 & 0 \\
0 & -\frac{{\left({\left(4 \, {\left(\pi \cosh\left(r\right)^{9} - \pi \cosh\left(r\right)^{7}\right)} a\left(t_{0}, r\right)^{4} \rho\left(t_{0}, r\right) + {\left(\Lambda \cosh\left(r\right)^{9} - \Lambda \cosh\left(r\right)^{7}\right)} a\left(t_{0}, r\right)^{4} + {\left(4 \, {\left(\pi \cosh\left(r\right)^{11} - \pi \cosh\left(r\right)^{9}\right)} a\left(t_{0}, r\right)^{4} \rho\left(t_{0}, r\right) + {\left(\Lambda \cosh\left(r\right)^{11} - \Lambda \cosh\left(r\right)^{9}\right)} a\left(t_{0}, r\right)^{4}\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2} - {\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{7}\right)} \frac{\partial}{\partial t_{0}}a\left(t_{0}, r\right)^{2} - 2 \, {\left(4 \, {\left(\pi \cosh\left(r\right)^{10} - \pi \cosh\left(r\right)^{8}\right)} a\left(t_{0}, r\right)^{4} \rho\left(t_{0}, r\right) + {\left(\Lambda \cosh\left(r\right)^{10} - \Lambda \cosh\left(r\right)^{8}\right)} a\left(t_{0}, r\right)^{4}\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)\right)} B^{7} - {\left(8 \, {\left(\pi \cosh\left(r\right)^{9} - 2 \, \pi \cosh\left(r\right)^{7} + \pi \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{4} \rho\left(t_{0}, r\right) + 2 \, {\left(\Lambda \cosh\left(r\right)^{9} - 2 \, \Lambda \cosh\left(r\right)^{7} + \Lambda \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{4} - 3 \, {\left(\cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{2} \frac{\partial}{\partial t_{0}}a\left(t_{0}, r\right)^{2} + {\left(8 \, {\left(\pi \cosh\left(r\right)^{11} - 2 \, \pi \cosh\left(r\right)^{9} + \pi \cosh\left(r\right)^{7}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{4} \rho\left(t_{0}, r\right) + 2 \, {\left(\Lambda \cosh\left(r\right)^{11} - 2 \, \Lambda \cosh\left(r\right)^{9} + \Lambda \cosh\left(r\right)^{7}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{4} - {\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{7}\right)} a\left(t_{0}, r\right)^{2}\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2} - {\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{5} + {\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{7}\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2} - 2 \, {\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6}\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)\right)} \frac{\partial}{\partial r}a\left(t_{0}, r\right)^{2} - {\left(16 \, {\left(\pi \cosh\left(r\right)^{10} - 2 \, \pi \cosh\left(r\right)^{8} + \pi \cosh\left(r\right)^{6}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{4} \rho\left(t_{0}, r\right) + 4 \, {\left(\Lambda \cosh\left(r\right)^{10} - 2 \, \Lambda \cosh\left(r\right)^{8} + \Lambda \cosh\left(r\right)^{6}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{4} - {\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6}\right)} a\left(t_{0}, r\right)^{2}\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) - {\left({\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right) + 2 \, {\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6}\right)} a\left(t_{0}, r\right)^{2} - {\left({\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right) + {\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{5}\right)} a\left(t_{0}, r\right)^{2}\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) - 2 \, {\left({\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6}\right)} A\left(t_{0}\right) \sinh\left(r\right) \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) - {\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right) \sinh\left(r\right)\right)} \frac{\partial}{\partial r}a\left(t_{0}, r\right)\right)} \frac{\partial}{\partial t_{0}}a\left(t_{0}, r\right) + {\left({\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6}\right)} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) - {\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{5}\right)} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)\right)} \frac{\partial^{2}}{\partial t_{0}\partial r}a\left(t_{0}, r\right) - {\left(4 \, a\left(t_{0}, r\right) \cosh\left(r\right)^{8} \sinh\left(r\right) \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2} - {\left(7 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} a\left(t_{0}, r\right) \sinh\left(r\right) \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) + {\left(3 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} a\left(t_{0}, r\right) \sinh\left(r\right)\right)} \frac{\partial}{\partial r}a\left(t_{0}, r\right) - {\left({\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{7}\right)} a\left(t_{0}, r\right) \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2} - 2 \, {\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6}\right)} a\left(t_{0}, r\right) \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) + {\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{5}\right)} a\left(t_{0}, r\right)\right)} \frac{\partial^{2}}{(\partial r)^{2}}a\left(t_{0}, r\right)\right)} B^{5} + {\left(4 \, {\left(\pi \cosh\left(r\right)^{9} - 3 \, \pi \cosh\left(r\right)^{7} + 3 \, \pi \cosh\left(r\right)^{5} - \pi \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{4} \rho\left(t_{0}, r\right) + {\left(\Lambda \cosh\left(r\right)^{9} - 3 \, \Lambda \cosh\left(r\right)^{7} + 3 \, \Lambda \cosh\left(r\right)^{5} - \Lambda \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{4} - 3 \, {\left(\cosh\left(r\right)^{9} - 3 \, \cosh\left(r\right)^{7} + 3 \, \cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{4} \frac{\partial}{\partial t_{0}}a\left(t_{0}, r\right)^{2} + {\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2} - {\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{3} + {\left(4 \, {\left(\pi \cosh\left(r\right)^{11} - 3 \, \pi \cosh\left(r\right)^{9} + 3 \, \pi \cosh\left(r\right)^{7} - \pi \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{4} \rho\left(t_{0}, r\right) + {\left(\Lambda \cosh\left(r\right)^{11} - 3 \, \Lambda \cosh\left(r\right)^{9} + 3 \, \Lambda \cosh\left(r\right)^{7} - \Lambda \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{4} + 2 \, {\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2} - {\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{3}\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2} - 2 \, {\left({\left(\cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{2} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2} - 2 \, {\left(\cosh\left(r\right)^{8} - 2 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{2} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) + {\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{2}\right)} \frac{\partial}{\partial r}a\left(t_{0}, r\right)^{2} - {\left(8 \, {\left(\pi \cosh\left(r\right)^{10} - 3 \, \pi \cosh\left(r\right)^{8} + 3 \, \pi \cosh\left(r\right)^{6} - \pi \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{4} \rho\left(t_{0}, r\right) + 2 \, {\left(\Lambda \cosh\left(r\right)^{10} - 3 \, \Lambda \cosh\left(r\right)^{8} + 3 \, \Lambda \cosh\left(r\right)^{6} - \Lambda \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{4} + {\left(\cosh\left(r\right)^{8} + 2 \, \cosh\left(r\right)^{6} - 3 \, \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2} - 2 \, {\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{3}\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) - {\left({\left(2 \, \cosh\left(r\right)^{8} - 3 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right) + {\left(4 \, \cosh\left(r\right)^{8} - 7 \, \cosh\left(r\right)^{6} + 2 \, \cosh\left(r\right)^{4} + \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2} - {\left({\left(2 \, \cosh\left(r\right)^{9} - 3 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right) + {\left(2 \, \cosh\left(r\right)^{9} - \cosh\left(r\right)^{7} - 4 \, \cosh\left(r\right)^{5} + 3 \, \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2}\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) - 4 \, {\left({\left(\cosh\left(r\right)^{8} - 2 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{3} \sinh\left(r\right) \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) - {\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{3} \sinh\left(r\right)\right)} \frac{\partial}{\partial r}a\left(t_{0}, r\right)\right)} \frac{\partial}{\partial t_{0}}a\left(t_{0}, r\right) + 2 \, {\left({\left(\cosh\left(r\right)^{8} - 2 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) \frac{\partial}{\partial t_{0}}A\left(t_{0}\right) - {\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)\right)} \frac{\partial^{2}}{\partial t_{0}\partial r}a\left(t_{0}, r\right) - {\left(4 \, {\left(\cosh\left(r\right)^{6} - \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right) \sinh\left(r\right) + 2 \, {\left(\cosh\left(r\right)^{6} - \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{2} \sinh\left(r\right) + {\left({\left(5 \, \cosh\left(r\right)^{8} - 6 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right) \sinh\left(r\right) + 2 \, {\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{2} \sinh\left(r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2} - {\left({\left(9 \, \cosh\left(r\right)^{7} - 10 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right) \sinh\left(r\right) + 4 \, {\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{2} \sinh\left(r\right)\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)\right)} \frac{\partial}{\partial r}a\left(t_{0}, r\right) - {\left({\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right) + {\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{2} + {\left({\left(\cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right) + {\left(\cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{2}\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2} - 2 \, {\left({\left(\cosh\left(r\right)^{8} - 2 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right) + {\left(\cosh\left(r\right)^{8} - 2 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{2}\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)\right)} \frac{\partial^{2}}{(\partial r)^{2}}a\left(t_{0}, r\right)\right)} B^{3} + {\left({\left(\cosh\left(r\right)^{9} - 4 \, \cosh\left(r\right)^{7} + 6 \, \cosh\left(r\right)^{5} - 4 \, \cosh\left(r\right)^{3} + \cosh\left(r\right)\right)} A\left(t_{0}\right)^{6} \frac{\partial}{\partial t_{0}}a\left(t_{0}, r\right)^{2} - {\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{2} + {\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right)^{3} - {\left({\left(\cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{2} - {\left(\cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right)^{3}\right)} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2} + {\left({\left(\cosh\left(r\right)^{9} - 3 \, \cosh\left(r\right)^{7} + 3 \, \cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{4} \frac{\partial}{\partial t_{0}}A\left(t_{0}\right)^{2} - 2 \, {\left(\cosh\left(r\right)^{8} - 3 \, \cosh\left(r\right)^{6} + 3 \, \cosh\left(r\right)^{4} - \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{4} \fra[...]
WARNING: Output: 64620 truncated by MAX_HTML_SIZE to 40000. Type 'smc?' to learn how to raise the output limit.
$\displaystyle \left( -\frac{{\left({\left(\cosh\left(r\right)^{9} - 4 \, \cosh\left(r\right)^{7} + 6 \, \cosh\left(r\right)^{5} - 4 \, \cosh\left(r\right)^{3} + \cosh\left(r\right)\right)} A\left(t_{0}\right)^{8} \sinh\left(r\right) \left(\frac{\partial\,a}{\partial t_{0}}\right)^{2} - {\left(4 \, \pi a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{9} \rho\left(t_{0}, r\right) \sinh\left(r\right) + \Lambda a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{9} \sinh\left(r\right) - \cosh\left(r\right)^{9} \sinh\left(r\right) \left(\frac{\partial\,a}{\partial t_{0}}\right)^{2} + {\left(4 \, \pi a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{11} \rho\left(t_{0}, r\right) \sinh\left(r\right) + \Lambda a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{11} \sinh\left(r\right)\right)} \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2} - 2 \, {\left(4 \, \pi a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{10} \rho\left(t_{0}, r\right) \sinh\left(r\right) + \Lambda a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{10} \sinh\left(r\right)\right)} \frac{\partial\,A}{\partial t_{0}}\right)} B^{8} + {\left(4 \, \pi A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{7} \rho\left(t_{0}, r\right) \sinh\left(r\right)^{3} + 3 \, \Lambda A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{7} \sinh\left(r\right)^{3} - 4 \, {\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{7}\right)} A\left(t_{0}\right)^{2} \sinh\left(r\right) \left(\frac{\partial\,a}{\partial t_{0}}\right)^{2} + {\left(4 \, \pi A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{9} \rho\left(t_{0}, r\right) \sinh\left(r\right)^{3} + 3 \, \Lambda A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{9} \sinh\left(r\right)^{3} - a\left(t_{0}, r\right)^{2} \cosh\left(r\right)^{7} \sinh\left(r\right)\right)} \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2} + 3 \, {\left(\cosh\left(r\right)^{9} \sinh\left(r\right) \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2} - 2 \, \cosh\left(r\right)^{8} \sinh\left(r\right) \frac{\partial\,A}{\partial t_{0}} + \cosh\left(r\right)^{7} \sinh\left(r\right)\right)} \left(\frac{\partial\,a}{\partial r}\right)^{2} - {\left(8 \, \pi A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{8} \rho\left(t_{0}, r\right) \sinh\left(r\right)^{3} + 6 \, \Lambda A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{8} \sinh\left(r\right)^{3} - a\left(t_{0}, r\right)^{2} \cosh\left(r\right)^{6} \sinh\left(r\right)\right)} \frac{\partial\,A}{\partial t_{0}} - {\left(2 \, A\left(t_{0}\right) a\left(t_{0}, r\right) \cosh\left(r\right)^{8} \sinh\left(r\right) + 2 \, a\left(t_{0}, r\right)^{2} \cosh\left(r\right)^{6} \sinh\left(r\right) - {\left(2 \, A\left(t_{0}\right) a\left(t_{0}, r\right) \cosh\left(r\right)^{9} \sinh\left(r\right) + {\left(\cosh\left(r\right)^{9} + \cosh\left(r\right)^{7}\right)} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)\right)} \frac{\partial\,A}{\partial t_{0}} + 2 \, {\left(a\left(t_{0}, r\right) \cosh\left(r\right)^{7} \sinh\left(r\right)^{2} + {\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{7}\right)} A\left(t_{0}\right) - {\left(a\left(t_{0}, r\right) \cosh\left(r\right)^{8} \sinh\left(r\right)^{2} + {\left(\cosh\left(r\right)^{10} - \cosh\left(r\right)^{8}\right)} A\left(t_{0}\right)\right)} \frac{\partial\,A}{\partial t_{0}}\right)} \frac{\partial\,a}{\partial r}\right)} \frac{\partial\,a}{\partial t_{0}} + {\left(a\left(t_{0}, r\right)^{2} \cosh\left(r\right)^{8} \sinh\left(r\right)^{2} \frac{\partial\,A}{\partial t_{0}} - a\left(t_{0}, r\right)^{2} \cosh\left(r\right)^{7} \sinh\left(r\right)^{2}\right)} \frac{\partial^2\,a}{\partial t_{0}\partial r} - {\left(2 \, a\left(t_{0}, r\right) \cosh\left(r\right)^{8} \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2} + {\left(\cosh\left(r\right)^{7} \sinh\left(r\right)^{2} - 4 \, \cosh\left(r\right)^{7}\right)} a\left(t_{0}, r\right) \frac{\partial\,A}{\partial t_{0}} - {\left(\cosh\left(r\right)^{6} \sinh\left(r\right)^{2} - 2 \, \cosh\left(r\right)^{6}\right)} a\left(t_{0}, r\right)\right)} \frac{\partial\,a}{\partial r} - 3 \, {\left(a\left(t_{0}, r\right) \cosh\left(r\right)^{9} \sinh\left(r\right) \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2} - 2 \, a\left(t_{0}, r\right) \cosh\left(r\right)^{8} \sinh\left(r\right) \frac{\partial\,A}{\partial t_{0}} + a\left(t_{0}, r\right) \cosh\left(r\right)^{7} \sinh\left(r\right)\right)} \frac{\partial^2\,a}{\partial r ^ 2}\right)} B^{6} + {\left(4 \, \pi A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{5} \rho\left(t_{0}, r\right) \sinh\left(r\right)^{5} - 3 \, \Lambda A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{5} \sinh\left(r\right)^{5} + 6 \, {\left(\cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{4} \sinh\left(r\right) \left(\frac{\partial\,a}{\partial t_{0}}\right)^{2} + {\left(3 \, \cosh\left(r\right)^{5} - 5 \, \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) - {\left(3 \, \cosh\left(r\right)^{5} - 5 \, \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{3} \sinh\left(r\right) + {\left(4 \, \pi A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{7} \rho\left(t_{0}, r\right) \sinh\left(r\right)^{5} - 3 \, \Lambda A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{7} \sinh\left(r\right)^{5} + 2 \, {\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) - {\left(\cosh\left(r\right)^{7} - 3 \, \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{3} \sinh\left(r\right)\right)} \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2} - {\left(5 \, {\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{2} \sinh\left(r\right) - 2 \, {\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right) \sinh\left(r\right) + {\left(5 \, {\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{7}\right)} A\left(t_{0}\right)^{2} \sinh\left(r\right) - 2 \, {\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{7}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right) \sinh\left(r\right)\right)} \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2} - 2 \, {\left(5 \, {\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6}\right)} A\left(t_{0}\right)^{2} \sinh\left(r\right) - 2 \, {\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right) \sinh\left(r\right)\right)} \frac{\partial\,A}{\partial t_{0}}\right)} \left(\frac{\partial\,a}{\partial r}\right)^{2} - {\left(8 \, \pi A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{6} \rho\left(t_{0}, r\right) \sinh\left(r\right)^{5} - 6 \, \Lambda A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{6} \sinh\left(r\right)^{5} + {\left(5 \, \cosh\left(r\right)^{6} - 9 \, \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) - 4 \, {\left(\cosh\left(r\right)^{6} - 2 \, \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{3} \sinh\left(r\right)\right)} \frac{\partial\,A}{\partial t_{0}} + {\left(6 \, {\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right) \sinh\left(r\right) + 5 \, {\left(\cosh\left(r\right)^{6} - \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) - {\left(6 \, {\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{7}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right) \sinh\left(r\right) + {\left(3 \, \cosh\left(r\right)^{9} - \cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)\right)} \frac{\partial\,A}{\partial t_{0}} + 6 \, {\left({\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right) \sinh\left(r\right)^{2} + {\left(\cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{3} - {\left({\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right) \sinh\left(r\right)^{2} + {\left(\cosh\left(r\right)^{10} - 2 \, \cosh\left(r\right)^{8} + \cosh\left(r\right)^{6}\right)} A\left(t_{0}\right)^{3}\right)} \frac{\partial\,A}{\partial t_{0}}\right)} \frac{\partial\,a}{\partial r}\right)} \frac{\partial\,a}{\partial t_{0}} - 3 \, {\left({\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)^{2} \frac{\partial\,A}{\partial t_{0}} - {\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)^{2}\right)} \frac{\partial^2\,a}{\partial t_{0}\partial r} - {\left({\left(\cosh\left(r\right)^{6} - 7 \, \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{2} \sinh\left(r\right)^{2} - 2 \, {\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6} \sinh\left(r\right)^{2} - \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right) - {\left({\left(\cosh\left(r\right)^{8} + 5 \, \cosh\left(r\right)^{6}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{2} \sinh\left(r\right)^{2} + 2 \, {\left(\cosh\left(r\right)^{10} - \cosh\left(r\right)^{6} \sinh\left(r\right)^{2} - \cosh\left(r\right)^{6}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)\right)} \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2} + 2 \, {\left(6 \, A\left(t_{0}\right) a\left(t_{0}, r\right)^{2} \cosh\left(r\right)^{5} \sinh\left(r\right)^{2} + {\left(2 \, \cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{5} - {\left(\cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} \sinh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)\right)} \frac{\partial\,A}{\partial t_{0}}\right)} \frac{\partial\,a}{\partial r} + {\left(6 \, {\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right) \sinh\left(r\right) + {\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{2} \sinh\left(r\right) + {\left(6 \, {\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{7}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right) \sinh\left(r\right) + {\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{7}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{2} \sinh\left(r\right)\right)} \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2} - 2 \, {\left(6 \, {\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right) \sinh\left(r\right) + {\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{2} \sinh\left(r\right)\right)} \frac{\partial\,A}{\partial t_{0}}\right)} \frac{\partial^2\,a}{\partial r ^ 2}\right)} B^{4} - {\left(4 \, \pi A\left(t_{0}\right)^{6} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{3} \rho\left(t_{0}, r\right) \sinh\left(r\right)^{7} - \Lambda A\left(t_{0}\right)^{6} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{3} \sinh\left(r\right)^{7} + 4 \, {\left(\cosh\left(r\right)^{9} - 3 \, \cosh\left(r\right)^{7} + 3 \, \cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{6} \sinh\left(r\right) \left(\frac{\partial\,a}{\partial t_{0}}\right)^{2} + 3 \, {\left(\cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) - 3 \, {\left(\cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right)^{3} \sinh\left(r\right) + {\left(4 \, \pi A\left(t_{0}\right)^{6} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{5} \rho\left(t_{0}, r\right) \sinh\left(r\right)^{7} - \Lambda A\left(t_{0}\right)^{6} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{5} \sinh\left(r\right)^{7} + {\left(\cosh\left(r\right)^{7} + \cosh\left(r\right)^{5} - 2 \, \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) - {\left(\cosh\left(r\right)^{7} + \cosh\left(r\right)^{5} - 2 \, \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right)^{3} \sinh\left(r\right)\right)} \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2} - {\left({\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{4} \sinh\left(r\right) - 4 \, {\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right) \sinh\left(r\right) + {\left({\left(\cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{4} \sinh\left(r\right) - 4 \, {\left(\cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right) \sinh\left(r\right)\right)} \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2} - 2 \, {\left({\left(\cosh\left(r\right)^{8} - 2 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{4} \sinh\left(r\right) - 4 \, {\left(\cosh\left(r\right)^{8} - 2 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right) \sinh\left(r\right)\right)} \frac{\partial\,A}{\partial t_{0}}\right)} \left(\frac{\partial\,a}{\partial r}\right)^{2} - 2 \, {\left(4 \, \pi A\left(t_{0}\right)^{6} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{4} \rho\left(t_{0}, r\right) \sinh\left(r\right)^{7} - \Lambda A\left(t_{0}\right)^{6} a\left(t_{0}, r\right)^{4} \cosh\left(r\right)^{4} \sinh\left(r\right)^{7} + {\left(2 \, \cosh\left(r\right)^{6} - \cosh\left(r\right)^{4} - \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) - {\left(2 \, \cosh\left(r\right)^{6} - \cosh\left(r\right)^{4} - \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right)^{3} \sinh\left(r\right)\right)} \frac{\partial\,A}{\partial t_{0}} + {\left(6 \, {\left(\cosh\left(r\right)^{8} - 2 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{5} a\left(t_{0}, r\right) \sinh\left(r\right) + 4 \, {\left(\cosh\left(r\right)^{6} - 2 \, \cosh\left(r\right)^{4} + \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) - {\left(6 \, {\left(\cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{5} a\left(t_{0}, r\right) \sinh\left(r\right) + {\left(3 \, \cosh\left(r\right)^{9} - 5 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)\right)} \frac{\partial\,A}{\partial t_{0}} + 6 \, {\left({\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right) \sinh\left(r\right)^{2} + {\left(\cosh\left(r\right)^{9} - 3 \, \cosh\left(r\right)^{7} + 3 \, \cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{5} - {\left({\left(\cosh\left(r\right)^{8} - 2 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right) \sinh\left(r\right)^{2} + {\left(\cosh\left(r\right)^{10} - 3 \, \cosh\left(r\right)^{8} + 3 \, \cosh\left(r\right)^{6} - \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{5}\right)} \frac{\partial\,A}{\partial t_{0}}\right)} \frac{\partial\,a}{\partial r}\right)} \frac{\partial\,a}{\partial t_{0}} - 3 \, {\left({\left(\cosh\left(r\right)^{8} - 2 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)^{2} \frac{\partial\,A}{\partial t_{0}} - {\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)^{2}\right)} \frac{\partial^2\,a}{\partial t_{0}\partial r} - {\left(2 \, {\left(\cosh\left(r\right)^{6} - 5 \, \cosh\left(r\right)^{4} + 4 \, \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)^{2} - {\left(4 \, \cosh\left(r\right)^{8} - 8 \, \cosh\left(r\right)^{6} + 4 \, \cosh\left(r\right)^{4} - {\left(\cosh\left(r\right)^{6} - \cosh\left(r\right)^{2}\right)} \sinh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right) - 2 \, {\left({\left(\cosh\left(r\right)^{8} + \cosh\left(r\right)^{6} - 2 \, \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)^{2} + {\left(2 \, \cosh\left(r\right)^{10} - 4 \, \cosh\left(r\right)^{8} + 2 \, \cosh\left(r\right)^{6} - {\left(\cosh\left(r\right)^{6} - \cosh\left(r\right)^{4}\right)} \sinh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)\right)} \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2} + {\left(12 \, {\left(\cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)^{2} + {\left(8 \, \cosh\left(r\right)^{9} - 16 \, \cosh\left(r\right)^{7} + 8 \, \cosh\left(r\right)^{5} - {\left(\cosh\left(r\right)^{7} + 2 \, \cosh\left(r\right)^{5} - 3 \, \cosh\left(r\right)^{3}\right)} \sinh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)\right)} \frac{\partial\,A}{\partial t_{0}}\right)} \frac{\partial\,a}{\partial r} + {\left(3 \, {\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right) \sinh\left(r\right) + 2 \, {\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) + {\left(3 \, {\left(\cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right) \sinh\left(r\right) + 2 \, {\left(\cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)\right)} \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2} - 2 \, {\left(3 \, {\left(\cosh\left(r\right)^{8} - 2 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right) \sinh\left(r\right) + 2 \, {\left(\cosh\left(r\right)^{8} - 2 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)\right)} \frac{\partial\,A}{\partial t_{0}}\right)} \frac{\partial^2\,a}{\partial r ^ 2}\right)} B^{2} + {\left({\left(\cosh\left(r\right)^{7} - 3 \, \cosh\left(r\right)^{5} + 3 \, \cosh\left(r\right)^{3} - \cosh\left(r\right)\right)} A\left(t_{0}\right)^{6} \sinh\left(r\right) + 2 \, {\left(\cosh\left(r\right)^{7} - 3 \, \cosh\left(r\right)^{5} + 3 \, \cosh\left(r\right)^{3} - \cosh\left(r\right)\right)} A\left(t_{0}\right)^{5} a\left(t_{0}, r\right) \sinh\left(r\right) + {\left({\left(\cosh\left(r\right)^{9} - 3 \, \cosh\left(r\right)^{7} + 3 \, \cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{6} \sinh\left(r\right) + 2 \, {\left(\cosh\left(r\right)^{9} - 3 \, \cosh\left(r\right)^{7} + 3 \, \cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{5} a\left(t_{0}, r\right) \sinh\left(r\right)\right)} \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2} - 2 \, {\left({\left(\cosh\left(r\right)^{8} - 3 \, \cosh\left(r\right)^{6} + 3 \, \cosh\left(r\right)^{4} - \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{6} \sinh\left(r\right) + 2 \, {\left(\cosh\left(r\right)^{8} - 3 \, \cosh\left(r\right)^{6} + 3 \, \cosh\left(r\right)^{4} - \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{5} a\left(t_{0}, r\right) \sinh\left(r\right)\right)} \frac{\partial\,A}{\partial t_{0}}\right)} \left(\frac{\partial\,a}{\partial r}\right)^{2} + {\left(2 \, {\left(\cosh\left(r\right)^{8} - 3 \, \cosh\left(r\right)^{6} + 3 \, \cosh\left(r\right)^{4} - \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{7} a\left(t_{0}, r\right) \sinh\left(r\right) + {\left(\cosh\left(r\right)^{6} - 3 \, \cosh\left(r\right)^{4} + 3 \, \cosh\left(r\right)^{2} - 1\right)} A\left(t_{0}\right)^{6} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) - {\left(2 \, {\left(\cosh\left(r\right)^{9} - 3 \, \cosh\left(r\right)^{7} + 3 \, \cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{7} a\left(t_{0}, r\right) \sinh\left(r\right) + {\left(\cosh\left(r\right)^{9} - 3 \, \cosh\left(r\right)^{7} + 3 \, \cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{6} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)\right)} \frac{\partial\,A}{\partial t_{0}} + 2 \, {\left({\left(\cosh\left(r\right)^{7} - 3 \, \cosh\left(r\right)^{5} + 3 \, \cosh\left(r\right)^{3} - \cosh\left(r\right)\right)} A\left(t_{0}\right)^{6} a\left(t_{0}, r\right) \sinh\left(r\right)^{2} + {\left(\cosh\left(r\right)^{9} - 4 \, \cosh\left(r\right)^{7} + 6 \, \cosh\left(r\right)^{5} - 4 \, \cosh\left(r\right)^{3} + \cosh\left(r\right)\right)} A\left(t_{0}\right)^{7} - {\left({\left(\cosh\left(r\right)^{8} - 3 \, \cosh\left(r\right)^{6} + 3 \, \cosh\left(r\right)^{4} - \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{6} a\left(t_{0}, r\right) \sinh\left(r\right)^{2} + {\left(\cosh\left(r\right)^{10} - 4 \, \cosh\left(r\right)^{8} + 6 \, \cosh\left(r\right)^{6} - 4 \, \cosh\left(r\right)^{4} + \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{7}\right)} \frac{\partial\,A}{\partial t_{0}}\right)} \frac{\partial\,a}{\partial r}\right)} \frac{\partial\,a}{\partial t_{0}} - {\left({\left(\cosh\left(r\right)^{8} - 3 \, \cosh\left(r\right)^{6} + 3 \, \cosh\left(r\right)^{4} - \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{6} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)^{2} \frac{\partial\,A}{\partial t_{0}} - {\left(\cosh\left(r\right)^{7} - 3 \, \cosh\left(r\right)^{5} + 3 \, \cosh\left(r\right)^{3} - \cosh\left(r\right)\right)} A\left(t_{0}\right)^{6} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)^{2}\right)} \frac{\partial^2\,a}{\partial t_{0}\partial r} - {\left({\left(\cosh\left(r\right)^{6} - 3 \, \cosh\left(r\right)^{4} + 3 \, \cosh\left(r\right)^{2} - 1\right)} A\left(t_{0}\right)^{5} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)^{2} + 4 \, {\left(\cosh\left(r\right)^{9} - 3 \, \cosh\left(r\right)^{7} + 3 \, \cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{6} a\left(t_{0}, r\right) \frac{\partial\,A}{\partial t_{0}} - 2 \, {\left(\cosh\left(r\right)^{8} - 3 \, \cosh\left(r\right)^{6} + 3 \, \cosh\left(r\right)^{4} - \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{6} a\left(t_{0}, r\right) - {\left({\left(\cosh\left(r\right)^{8} - 3 \, \cosh\left(r\right)^{6} + 3 \, \cosh\left(r\right)^{4} - \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{5} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)^{2} + 2 \, {\left(\cosh\left(r\right)^{10} - 3 \, \cosh\left(r\right)^{8} + 3 \, \cosh\left(r\right)^{6} - \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{6} a\left(t_{0}, r\right)\right)} \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2}\right)} \frac{\partial\,a}{\partial r} + {\left({\left(\cosh\left(r\right)^{9} - 3 \, \cosh\left(r\right)^{7} + 3 \, \cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{5} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2} - 2 \, {\left(\cosh\left(r\right)^{8} - 3 \, \cosh\left(r\right)^{6} + 3 \, \cosh\left(r\right)^{4} - \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{5} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) \frac{\partial\,A}{\partial t_{0}} + {\left(\cosh\left(r\right)^{7} - 3 \, \cosh\left(r\right)^{5} + 3 \, \cosh\left(r\right)^{3} - \cosh\left(r\right)\right)} A\left(t_{0}\right)^{5} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)\right)} \frac{\partial^2\,a}{\partial r ^ 2}\right)} \sqrt{B \cosh\left(r\right) + A\left(t_{0}\right) \sinh\left(r\right)} \sqrt{B \cosh\left(r\right) - A\left(t_{0}\right) \sinh\left(r\right)}}{{\left(a\left(t_{0}, r\right)^{3} \cosh\left(r\right)^{11} \sinh\left(r\right) \frac{\partial\,A}{\partial t_{0}} - a\left(t_{0}, r\right)^{3} \cosh\left(r\right)^{10} \sinh\left(r\right)\right)} B^{9} - 4 \, {\left(A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{3} \cosh\left(r\right)^{9} \sinh\left(r\right)^{3} \frac{\partial\,A}{\partial t_{0}} - A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{3} \cosh\left(r\right)^{8} \sinh\left(r\right)^{3}\right)} B^{7} + 6 \, {\left(A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{3} \cosh\left(r\right)^{7} \sinh\left(r\right)^{5} \frac{\partial\,A}{\partial t_{0}} - A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{3} \cosh\left(r\right)^{6} \sinh\left(r\right)^{5}\right)} B^{5} - 4 \, {\left(A\left(t_{0}\right)^{6} a\left(t_{0}, r\right)^{3} \cosh\left(r\right)^{5} \sinh\left(r\right)^{7} \frac{\partial\,A}{\partial t_{0}} - A\left(t_{0}\right)^{6} a\left(t_{0}, r\right)^{3} \cosh\left(r\right)^{4} \sinh\left(r\right)^{7}\right)} B^{3} + {\left(A\left(t_{0}\right)^{8} a\left(t_{0}, r\right)^{3} \cosh\left(r\right)^{3} \sinh\left(r\right)^{9} \frac{\partial\,A}{\partial t_{0}} - A\left(t_{0}\right)^{8} a\left(t_{0}, r\right)^{3} \cosh\left(r\right)^{2} \sinh\left(r\right)^{9}\right)} B} \right) \frac{\partial}{\partial r }\otimes \mathrm{d} r + \left( \frac{{\left({\left(\cosh\left(r\right)^{9} - 4 \, \cosh\left(r\right)^{7} + 6 \, \cosh\left(r\right)^{5} - 4 \, \cosh\left(r\right)^{3} + \cosh\left(r\right)\right)} A\left(t_{0}\right)^{6} \left(\frac{\partial\,a}{\partial t_{0}}\right)^{2} + {\left(4 \, {\left(\pi \cosh\left(r\right)^{9} - \pi \cosh\left(r\right)^{7}\right)} a\left(t_{0}, r\right)^{4} \rho\left(t_{0}, r\right) + {\left(\Lambda \cosh\left(r\right)^{9} - \Lambda \cosh\left(r\right)^{7}\right)} a\left(t_{0}, r\right)^{4} + {\left(4 \, {\left(\pi \cosh\left(r\right)^{11} - \pi \cosh\left(r\right)^{9}\right)} a\left(t_{0}, r\right)^{4} \rho\left(t_{0}, r\right) + {\left(\Lambda \cosh\left(r\right)^{11} - \Lambda \cosh\left(r\right)^{9}\right)} a\left(t_{0}, r\right)^{4}\right)} \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2} - {\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{7}\right)} \left(\frac{\partial\,a}{\partial t_{0}}\right)^{2} - 2 \, {\left(4 \, {\left(\pi \cosh\left(r\right)^{10} - \pi \cosh\left(r\right)^{8}\right)} a\left(t_{0}, r\right)^{4} \rho\left(t_{0}, r\right) + {\left(\Lambda \cosh\left(r\right)^{10} - \Lambda \cosh\left(r\right)^{8}\right)} a\left(t_{0}, r\right)^{4}\right)} \frac{\partial\,A}{\partial t_{0}}\right)} B^{6} - {\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{2} + {\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right)^{3} - {\left(8 \, {\left(\pi \cosh\left(r\right)^{9} - 2 \, \pi \cosh\left(r\right)^{7} + \pi \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{4} \rho\left(t_{0}, r\right) + 2 \, {\left(\Lambda \cosh\left(r\right)^{9} - 2 \, \Lambda \cosh\left(r\right)^{7} + \Lambda \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{4} - 3 \, {\left(\cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{2} \left(\frac{\partial\,a}{\partial t_{0}}\right)^{2} + {\left(8 \, {\left(\pi \cosh\left(r\right)^{11} - 2 \, \pi \cosh\left(r\right)^{9} + \pi \cosh\left(r\right)^{7}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{4} \rho\left(t_{0}, r\right) + 2 \, {\left(\Lambda \cosh\left(r\right)^{11} - 2 \, \Lambda \cosh\left(r\right)^{9} + \Lambda \cosh\left(r\right)^{7}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{4} - {\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{7}\right)} a\left(t_{0}, r\right)^{2}\right)} \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2} - {\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{5} + {\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{7}\right)} \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2} - 2 \, {\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6}\right)} \frac{\partial\,A}{\partial t_{0}}\right)} \left(\frac{\partial\,a}{\partial r}\right)^{2} - {\left(16 \, {\left(\pi \cosh\left(r\right)^{10} - 2 \, \pi \cosh\left(r\right)^{8} + \pi \cosh\left(r\right)^{6}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{4} \rho\left(t_{0}, r\right) + 4 \, {\left(\Lambda \cosh\left(r\right)^{10} - 2 \, \Lambda \cosh\left(r\right)^{8} + \Lambda \cosh\left(r\right)^{6}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{4} - {\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6}\right)} a\left(t_{0}, r\right)^{2}\right)} \frac{\partial\,A}{\partial t_{0}} - {\left({\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right) + 2 \, {\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6}\right)} a\left(t_{0}, r\right)^{2} - {\left({\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right) + {\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{5}\right)} a\left(t_{0}, r\right)^{2}\right)} \frac{\partial\,A}{\partial t_{0}} - 2 \, {\left({\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6}\right)} A\left(t_{0}\right) \sinh\left(r\right) \frac{\partial\,A}{\partial t_{0}} - {\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right) \sinh\left(r\right)\right)} \frac{\partial\,a}{\partial r}\right)} \frac{\partial\,a}{\partial t_{0}} + {\left({\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6}\right)} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) \frac{\partial\,A}{\partial t_{0}} - {\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{5}\right)} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)\right)} \frac{\partial^2\,a}{\partial t_{0}\partial r} - {\left(4 \, a\left(t_{0}, r\right) \cosh\left(r\right)^{8} \sinh\left(r\right) \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2} - {\left(7 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} a\left(t_{0}, r\right) \sinh\left(r\right) \frac{\partial\,A}{\partial t_{0}} + {\left(3 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} a\left(t_{0}, r\right) \sinh\left(r\right)\right)} \frac{\partial\,a}{\partial r} - {\left({\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{7}\right)} a\left(t_{0}, r\right) \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2} - 2 \, {\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{6}\right)} a\left(t_{0}, r\right) \frac{\partial\,A}{\partial t_{0}} + {\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{5}\right)} a\left(t_{0}, r\right)\right)} \frac{\partial^2\,a}{\partial r ^ 2}\right)} B^{4} + {\left(4 \, {\left(\pi \cosh\left(r\right)^{9} - 3 \, \pi \cosh\left(r\right)^{7} + 3 \, \pi \cosh\left(r\right)^{5} - \pi \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{4} \rho\left(t_{0}, r\right) + {\left(\Lambda \cosh\left(r\right)^{9} - 3 \, \Lambda \cosh\left(r\right)^{7} + 3 \, \Lambda \cosh\left(r\right)^{5} - \Lambda \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{4} - 3 \, {\left(\cosh\left(r\right)^{9} - 3 \, \cosh\left(r\right)^{7} + 3 \, \cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{4} \left(\frac{\partial\,a}{\partial t_{0}}\right)^{2} + {\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2} - {\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{3} + {\left(4 \, {\left(\pi \cosh\left(r\right)^{11} - 3 \, \pi \cosh\left(r\right)^{9} + 3 \, \pi \cosh\left(r\right)^{7} - \pi \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{4} \rho\left(t_{0}, r\right) + {\left(\Lambda \cosh\left(r\right)^{11} - 3 \, \Lambda \cosh\left(r\right)^{9} + 3 \, \Lambda \cosh\left(r\right)^{7} - \Lambda \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{4} + 2 \, {\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2} - {\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{3}\right)} \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2} - 2 \, {\left({\left(\cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{2} \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2} - 2 \, {\left(\cosh\left(r\right)^{8} - 2 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{2} \frac{\partial\,A}{\partial t_{0}} + {\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{2}\right)} \left(\frac{\partial\,a}{\partial r}\right)^{2} - {\left(8 \, {\left(\pi \cosh\left(r\right)^{10} - 3 \, \pi \cosh\left(r\right)^{8} + 3 \, \pi \cosh\left(r\right)^{6} - \pi \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{4} \rho\left(t_{0}, r\right) + 2 \, {\left(\Lambda \cosh\left(r\right)^{10} - 3 \, \Lambda \cosh\left(r\right)^{8} + 3 \, \Lambda \cosh\left(r\right)^{6} - \Lambda \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{4} + {\left(\cosh\left(r\right)^{8} + 2 \, \cosh\left(r\right)^{6} - 3 \, \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2} - 2 \, {\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{3}\right)} \frac{\partial\,A}{\partial t_{0}} - {\left({\left(2 \, \cosh\left(r\right)^{8} - 3 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right) + {\left(4 \, \cosh\left(r\right)^{8} - 7 \, \cosh\left(r\right)^{6} + 2 \, \cosh\left(r\right)^{4} + \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2} - {\left({\left(2 \, \cosh\left(r\right)^{9} - 3 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right) + {\left(2 \, \cosh\left(r\right)^{9} - \cosh\left(r\right)^{7} - 4 \, \cosh\left(r\right)^{5} + 3 \, \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2}\right)} \frac{\partial\,A}{\partial t_{0}} - 4 \, {\left({\left(\cosh\left(r\right)^{8} - 2 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{3} \sinh\left(r\right) \frac{\partial\,A}{\partial t_{0}} - {\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{3} \sinh\left(r\right)\right)} \frac{\partial\,a}{\partial r}\right)} \frac{\partial\,a}{\partial t_{0}} + 2 \, {\left({\left(\cosh\left(r\right)^{8} - 2 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2} \sinh\left(r\right) \frac{\partial\,A}{\partial t_{0}} - {\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right)^{2} \sinh\left(r\right)\right)} \frac{\partial^2\,a}{\partial t_{0}\partial r} - {\left(4 \, {\left(\cosh\left(r\right)^{6} - \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right) \sinh\left(r\right) + 2 \, {\left(\cosh\left(r\right)^{6} - \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{2} \sinh\left(r\right) + {\left({\left(5 \, \cosh\left(r\right)^{8} - 6 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right) \sinh\left(r\right) + 2 \, {\left(\cosh\left(r\right)^{8} - \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{2} \sinh\left(r\right)\right)} \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2} - {\left({\left(9 \, \cosh\left(r\right)^{7} - 10 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right) \sinh\left(r\right) + 4 \, {\left(\cosh\left(r\right)^{7} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{2} \sinh\left(r\right)\right)} \frac{\partial\,A}{\partial t_{0}}\right)} \frac{\partial\,a}{\partial r} - {\left({\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right) + {\left(\cosh\left(r\right)^{7} - 2 \, \cosh\left(r\right)^{5} + \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{2} + {\left({\left(\cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right) + {\left(\cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{2}\right)} \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2} - 2 \, {\left({\left(\cosh\left(r\right)^{8} - 2 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{2} a\left(t_{0}, r\right) + {\left(\cosh\left(r\right)^{8} - 2 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right) a\left(t_{0}, r\right)^{2}\right)} \frac{\partial\,A}{\partial t_{0}}\right)} \frac{\partial^2\,a}{\partial r ^ 2}\right)} B^{2} - {\left({\left(\cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{2} - {\left(\cosh\left(r\right)^{9} - 2 \, \cosh\left(r\right)^{7} + \cosh\left(r\right)^{5}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right)^{3}\right)} \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2} + {\left({\left(\cosh\left(r\right)^{9} - 3 \, \cosh\left(r\right)^{7} + 3 \, \cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{4} \left(\frac{\partial\,A}{\partial t_{0}}\right)^{2} - 2 \, {\left(\cosh\left(r\right)^{8} - 3 \, \cosh\left(r\right)^{6} + 3 \, \cosh\left(r\right)^{4} - \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{4} \frac{\partial\,A}{\partial t_{0}} + {\left(\cosh\left(r\right)^{7} - 3 \, \cosh\left(r\right)^{5} + 3 \, \cosh\left(r\right)^{3} - \cosh\left(r\right)\right)} A\left(t_{0}\right)^{4}\right)} \left(\frac{\partial\,a}{\partial r}\right)^{2} + 2 \, {\left({\left(\cosh\left(r\right)^{8} - 2 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{2} - {\left(\cosh\left(r\right)^{8} - 2 \, \cosh\left(r\right)^{6} + \cosh\left(r\right)^{4}\right)} A\left(t_{0}\right)^{3} a\left(t_{0}, r\right)^{3}\right)} \frac{\partial\,A}{\partial t_{0}} + {\left({\left(\cosh\left(r\right)^{8} - 3 \, \cosh\left(r\right)^{6} + 3 \, \cosh\left(r\right)^{4} - \cosh\left(r\right)^{2}\right)} A\left(t_{0}\right)^{5} a\left(t_{0}, r\right) + {\left(2 \, \cosh\left(r\right)^{8} - 5 \, \cosh\left(r\right)^{6} + 3 \, \cosh\left(r\right)^{4} + \cosh\left(r\right)^{2} - 1\right)} A\left(t_{0}\right)^{4} a\left(t_{0}, r\right)^{2} - {\left({\left(\cosh\left(r\right)^{9} - 3 \, \cosh\left(r\right)^{7} + 3 \, \cosh\left(r\right)^{5} - \cosh\left(r\right)^{3}\right)} A\left(t_{0}\right)^{5} a\left(t_{0}, r\right) + {\left(\cosh\left(r\right)^{9} - \cosh\left(r\right)^{7} - 3 \, \cosh\lef[...]
WARNING: Output: 62459 truncated by MAX_HTML_SIZE to 40000. Type 'smc?' to learn how to raise the output limit.
Error in lines 1-1
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/smc_sagews/sage_server.py", line 982, in execute
exec compile(block+'\n', '', 'single') in namespace, locals
File "", line 1, in <module>
NameError: name 'Ricci4' is not defined
Second Friedmann equation:
Error in lines 1-1
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/smc_sagews/sage_server.py", line 982, in execute
exec compile(block+'\n', '', 'single') in namespace, locals
File "", line 1, in <module>
NameError: name 'E1' is not defined