Evaluate int0^(pi/4) log(1+tanx)dx...

Evaluate `int_0^(pi/4) log(1+tanx)dx`

A

`(-pi)/8 log 2`

B

`(-pi)/4 log 2`

C

`pi/8 log2`

D

`pi/log2`

Verified by Experts

The correct Answer is:

C

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