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int(0)^(pi//2)(tanx)/((1+tanx))dx=?...

`int_(0)^(pi//2)(tanx)/((1+tanx))dx=?`

A

`0`

B

`1`

C

`(pi)/(4)`

D

`pi`

Text Solution

Verified by Experts

`I=int_(0)^(pi//2)(sinx)/((cosx+sinx))dx`.
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