The value of int(0)^(-pi//4)(1+tanx)/(1-...

The value of `int_(0)^(-pi//4)(1+tanx)/(1-tanx)dx` is

A

`-1/2log2`

B

`1/4log2`

C

`1/3log2`

D

`(-1)/3log2`

Verified by Experts

The correct Answer is:

A

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