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Evaluate: int1/(1+3sin^2x+8cos^2x)\ dx...

Evaluate: `int1/(1+3sin^2x+8cos^2x)\ dx`

A

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

B

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

C

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

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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