# Revision history [back]

Not necessarily true. See sympy's documentation for a nice abstract on the problems...

Not necessarily true. See sympy's documentation for a nice abstract on the problems...

EDIT : This is the third case mentioned in the pointed documentation :

sage: bool((x^a)^b==x^(a*b))
False
sage: with assuming(b,"integer"): bool((x^a)^b==x^(a*b))
True