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integrate

Asked by 18th February 2009, 7:57 PM
Answered by Expert
Answer:

we can write sin5x = sin4x sinx = ( 1- cos2x)2 sinx

now if we put cosx = t then we get -sinx dx = dt

so now we have to integrate  -( 1- t2)2 dt which can be solved easily.

similarly we can solve the other half.

 

Answered by Expert 18th February 2009, 9:52 PM
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