#17249: Redundant question after assumption in integration
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Reporter: kcrisman | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-6.4
Component: calculus | Keywords:
Merged in: | Authors:
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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From https://groups.google.com/forum/#!topic/sage-support/L75JgocZc3I
verbatim:
{{{
a,b=var('a b');
assume(4*b^2-4*a^2<0);
assume((b-a)*(b+a)<0);
integrate(1/(a-b*sin(x)),x,-oo,oo)
}}}
> It complains and asks whether (b-a)*(b+a) is negative or positive.
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Ticket URL: <http://trac.sagemath.org/ticket/17249>
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