Evaluate int(dx)/((2+cosx))....

Evaluate `int(dx)/((2+cosx))`.

A

(a) `2tan^(-1)(1/sqrt(3)tan""x/2)+c`

B

(b) `2/sqrt(3)tan^(-1)(1/sqrt(3)tan""x/2)+c`

C

(c) `1/sqrt(3)ta^(-1)(1/sqrt(3)tan""x/2)+c`

D

(d) `tan^(-1)(1/sqrt(3)tan""x/2)+c`

Text Solution

Verified by Experts

The correct Answer is:

B

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