#11202: Add inverse method to symbolic expressions
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Reporter: ltw | Owner: tba
Type: enhancement | Status:
needs_review
Priority: minor | Milestone: sage-5.3
Component: symbolics | Resolution:
Keywords: InverseFunction, inverse function | Work issues:
Report Upstream: N/A | Reviewers:
Authors: Eviatar Bach | Merged in:
Dependencies: | Stopgaps:
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Comment (by kcrisman):
> > {{{
> > if not with_respect_to:
> > raise TypeError('You must specify with respect to which \
> > variable to take the inverse.')
> > }}}
> > I would test for
> > {{{
> > if with_respect_to == None or not with_respect_to.is_symbol():
> > }}}
Or `if with_respect_to is None`?
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/11202#comment:12>
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