sch_plots.ipynb

Kernel: SageMath 7.3.beta4

g = plot(x + 2*ln(abs(x/2-1)), (x, 0, 8), thickness=2, ticks=[None, 1],
         gridlines='minors', axes_labels=[r'$r/m$', r'$r_*/m$'],
         aspect_ratio=1, ymin=-8)
g

g.save("sch_tortoise.pdf")

g = plot(exp(x)*(x-1), (x, 0, 2), thickness=2, ticks=[None, 1],
         gridlines='minors', axes_labels=[r'$x$', r'$F(x)$'])
g

g.save("sch_X2mT2.pdf")