Opened 3 years ago

Last modified 5 months ago

#24428 needs_work defect

Substitution should be the same as numerical evaluation — at Initial Version

Reported by: jdemeyer Owned by:
Priority: major Milestone: sage-8.2
Component: symbolics Keywords:
Cc: rws, slelievre Merged in:
Authors: Reviewers:
Report Upstream: N/A Work issues:
Branch: Commit:
Dependencies: Stopgaps:

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It is very surprising that these do not give the same result:

sage: arccosh(0.9)


sage: arccosh(x).subs(x=0.9)

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