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![[Post New]](/templates/default/images/icon_minipost_new.gif) 17 Feb 2008 11:39:07 IST
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I = sin^2(X) dx / (sinx + cosx)
use the property...
I = cos^2(X) dx / (sinx +cosx)
then add them..:
2I = dx / (sinx + cosx)
then mult. n div. by root 2 in denomeinator and then solve it...
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this reply: 5 points
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