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goformit100Best ResponseYou've already chosen the best response.0
dw:1362005415011:dw
 one year ago

sat_chenBest ResponseYou've already chosen the best response.1
yes thats the problem
 one year ago

sat_chenBest ResponseYou've already chosen the best response.1
the problem shows like this dw:1361989238472:dw
 one year ago

sat_chenBest ResponseYou've already chosen the best response.1
you cant use u substituion either
 one year ago

SithsAndGigglesBest ResponseYou've already chosen the best response.0
\[\int_0^{\frac{\pi}{2}}\tan^2x\;dx?\] If so, use the identity \[1+\tan^2x=\sec^2x\]
 one year ago

sat_chenBest ResponseYou've already chosen the best response.1
i believe you can do this by trying the trig substituion from which the answer becames it diverges is that right
 one year ago
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