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Evaluate: int (1)/(1 + 3 sin^2 x + 8 cos...

Evaluate: `int (1)/(1 + 3 sin^2 x + 8 cos^2x ) dx`

A

`1/6 tan^(-1) (2 tanx) + C`

B

`tan^(-1) (2 tan x) + C`

C

`tan^(-1) (2 tan x) + C`

D

`1/6 tan^(-1) ((2 tan x)/(3)) + C`

Text Solution

Verified by Experts

The correct Answer is:
C
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