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int(0)^(pi//2) sec x log (sec x+tan x) d...

`int_(0)^(pi//2) sec x log (sec x+tan x) dx` is equal to

A

`1/2[log(1+sqrt(2))]^(2)`

B

`[log(1+sqrt(2))]^(2)`

C

`1/2[log(sqrt(2)-1)]^(2)`

D

`[log(sqrt(2)-1)]^(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
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