int(-pi/3)^0[cot^(-1)(2/(2cosx-1))+cot^(...

`int_(-pi/3)^0[cot^(-1)(2/(2cosx-1))+cot^(-1)(cosx-1/2)]dx` is equal to `(pi^2)/6` (b) `(pi^2)/3` (c) `(pi^2)/8` (d) `(3pi^2)/8`

A

`(pi^(2))/(6)`

B

`(pi^(2))/(3)`

C

`(pi^(2))/(8)`

D

`(3pi^(2))/(8)`

Verified by Experts

The correct Answer is:

A

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