Questions
The value of is
detailed solution
Correct option is D
Putting tanx2=t the given integral reduces to=2∫0tanα2 dt(1−cosα)+t2(1+cosα)=1cos2α2∫0tanα/2 dtt2+tan2α2=1cos2α2tanα2tan−1ttanα20tanα/2=1sinα2cosα2⋅π4=π2sinαSimilar Questions
is equal to
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