[Maxima-bugs] [ maxima-Bugs-3537377 ] No result for definite integral (III)

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Bugs item #3537377, was opened at 2012-06-23 09:08
Message generated for change (Tracker Item Submitted) made by chrisrein
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Category: Lisp Core - Integration
Group: None
Status: Open
Resolution: None
Priority: 5
Private: No
Submitted By: christoph reineke (chrisrein)
Assigned to: Nobody/Anonymous (nobody)
Summary: No result for definite integral (III)

Initial Comment:
Enter:

integrate((cos(a*x)-cos(b*x))/x,x,0,inf);

and Maxima returns:

integrate((cos(a*x)-cos(b*x))/x,x,0,inf)

The correct result ist: log(b/a)

build_info("5.27.0","2012-04-24 08:52:03","i686-pc-mingw32","GNU Common Lisp (GCL)","GCL 2.6.8")

Regards

Chris

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You can respond by visiting: 
https://sourceforge.net/tracker/?func=detail&atid=104933&aid=3537377&group_id=4933