Hi . What should am I Do With this Integral . I have working on it for hours . but i can't find the way .
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Originally Posted by parkhid Hi . What should am I Do With this Integral . I have working on it for hours . but i can't find the way . its integration has unelementary function: integrate ln(sinx) / sin(x) - Wolfram|Alpha Do you post all informations of your problem?
yes. this links has solved the integral by semi numbers. any other ideas ?
Originally Posted by parkhid yes. this links has solved the integral by semi numbers. any other ideas ? Please answer the question asked in post #2 otherwise no further progress can be made.
Originally Posted by parkhid Hi . What should am I Do With this Integral . I have working on it for hours . but i can't find the way . I am not good in maths but i suppose it can be done by Substitute and integrate...
Last edited by mr fantastic; Jan 10th 2010 at 05:14 PM. Reason: Restored original post because it got an instructive reply from a galactus,
The derivative of An indefinite form for this is hard to come by. Parts, substitution, etc will not work too well.
Originally Posted by galactus The derivative of An indefinite form for this is hard to come by. Parts, substitution, etc will not work too well. So What should am i do ? It has been solved by poly logarithmic functions. but isn't there any way ?
Originally Posted by parkhid So What should am i do ? It has been solved by poly logarithmic functions. but isn't there any way ? Originally Posted by mr fantastic Please answer the question asked in post #2 otherwise no further progress can be made. Nothing can be done until you answer the question in post #2. This is the third time you've been asked.
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