False
Error in lines 3-5
Traceback (most recent call last):
File "/cocalc/lib/python2.7/site-packages/smc_sagews/sage_server.py", line 1188, in execute
flags=compile_flags) in namespace, locals
File "", line 3, in <module>
File "sage/structure/element.pyx", line 493, in sage.structure.element.Element.__getattr__ (build/cythonized/sage/structure/element.c:4518)
return self.getattr_from_category(name)
File "sage/structure/element.pyx", line 506, in sage.structure.element.Element.getattr_from_category (build/cythonized/sage/structure/element.c:4627)
return getattr_from_other_class(self, cls, name)
File "sage/cpython/getattr.pyx", line 394, in sage.cpython.getattr.getattr_from_other_class (build/cythonized/sage/cpython/getattr.c:2535)
raise AttributeError(dummy_error_message)
AttributeError: 'sage.rings.polynomial.polynomial_integer_dense_flint.Polynomial_integer_dense_flint' object has no attribute 'expand'
x^2 - 2
x^4 - 2*x^2 + 2
x^6 - 5/2*x^4 + 3*x^2 - 2
x^8 - 3*x^6 + 9/2*x^4 - 4*x^2 + 2
x^10 - 7/2*x^8 + 25/4*x^6 - 7*x^4 + 5*x^2 - 2
x^12 - 4*x^10 + 33/4*x^8 - 11*x^6 + 10*x^4 - 6*x^2 + 2
x^14 - 9/2*x^12 + 21/2*x^10 - 129/8*x^8 + 35/2*x^6 - 27/2*x^4 + 7*x^2 - 2
x^16 - 5*x^14 + 13*x^12 - 45/2*x^10 + 225/8*x^8 - 26*x^6 + 35/2*x^4 - 8*x^2 + 2
x^18 - 11/2*x^16 + 63/4*x^14 - 121/4*x^12 + 681/16*x^10 - 363/8*x^8 + 147/4*x^6 - 22*x^4 + 9*x^2 - 2
0
1
1
2
3
5
8
13
21
[-0.707106781186548, 0.707106781186548, I]