SOME INTEGRATION PROBLEMS I CAN'T SOLVE

For discussing Olympiad Level Algebra (and Inequality) problems
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MATHPRITOM
Posts:190
Joined:Sat Apr 23, 2011 8:55 am
Location:Khulna
SOME INTEGRATION PROBLEMS I CAN'T SOLVE

Unread post by MATHPRITOM » Fri May 06, 2011 10:02 pm

1.I=$\int\frac{sinx}{x}$dx
2.I=$\int\frac{cosx}{x}$dx
3.I=$\int sin{x^2}$dx.
4.I=$\int\sqrt{1-{k^2}{sinx}^2}$dx.
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Tahsin24
Posts:21
Joined:Tue Dec 07, 2010 6:13 pm

Re: SOME INTEGRATION PROBLEMS I CAN'T SOLVE

Unread post by Tahsin24 » Tue May 10, 2011 6:27 pm

You should see this....
http://en.wikipedia.org/wiki/Nonelementary_integral
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