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Evaluate the following : int(0)^(pi)(...

Evaluate the following :
`int_(0)^(pi)(x tanx)/(secx "cosec x")dx`

A

`pi^(2) /2`

B

`pi^(2)/4`

C

`pi/2`

D

`pi/4`

Text Solution

Verified by Experts

The correct Answer is:
B
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