Thank you! On Tuesday, May 23, 2023 at 4:21:29 PM UTC+3 Oscar wrote:
> On Tue, 23 May 2023 at 06:51, Paul Royik <distan...@gmail.com> wrote: > > > > How do I simplify the following expressions: i**(-2*i), (-i)**(-2*i), > ((-sqrt(3) - i)/2)**(-2*i), ((sqrt(3) - i)/2)**(-2*i) ? > > > > Is there any built-in function? > > > > For example, i**(-2*i) should give e^pi and ((sqrt(3) - i)/2)**(-2*i) > should give e^(-pi/3). > > The word "simplify" is ambiguous but I assume from your examples that > what you want is to rewrite powers as exponentials if possible. If so > that can be done with e.rewrite(exp): > > >>> from sympy import * > >>> i = I > >>> a = i**(-2*i), (-i)**(-2*i), ((-sqrt(3) - i)/2)**(-2*i), ((sqrt(3) - > i)/2)**(-2*i) > >>> [ai.rewrite(exp) for ai in a] > [exp(pi), exp(-pi), exp(-5*pi/3), exp(-pi/3)] > > -- > Oscar > -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sympy+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/95ec1392-295d-4305-839d-fd25bb7a351dn%40googlegroups.com.
