#20752: Wrong simplification in symbolic trigonometry
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Reporter: tmonteil | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-7.3
Component: porting: Solaris | Resolution:
Keywords: | Merged in:
Authors: | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
Dependencies: | Stopgaps:
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Comment (by tmonteil):
More precisely, on a 7.2.beta4 version of Sage which i can reach by ssh,
it works well:
{{{
sage: cos(pi+pi*1/42)
cos(43/42*pi)
sage: sin(pi+pi*1/42)
sin(43/42*pi)
}}}
So the regression is very recent, could it be due to the last update of
pynac/ginac ?
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Ticket URL: <http://trac.sagemath.org/ticket/20752#comment:4>
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