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Hi, again I found integral that has response from GeoGebra : Undefined.
There is math. solution attached.
Best regards
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InputIntegralAn...
The same question 
Hi, again I found integral that has response from GeoGebra : Undefined.
There is math. solution attached.
Best regards
Sometimes trig expressions need to be simplified in order to work well in Integral() and other commands.
Try using TrigSimplify() command before integrating.
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