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Prove that int(0)^(pi)(xtanx)/((secx+tan...

Prove that `int_(0)^(pi)(xtanx)/((secx+tanx))dx=pi((pi)/(2)-1)`.

A

`pi/2(pi-2)`

B

`pi/4(pi-2)`

C

`pi/2(pi-1)`

D

`pi/4(pi-1)`

Text Solution

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The correct Answer is:
A
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