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int(1)/(2cos x+ 3 sin x+4)dx=...

`int(1)/(2cos x+ 3 sin x+4)dx=`

A

`(1)/(sqrt(3))Tan^(-1)[(1)/(sqrt(3))(2tanx//2+3)]+c`

B

`(2)/(sqrt(3))Tan^(-1)[(1)/(sqrt(3))(2tanx//2+3)]+c`

C

`(2)/(sqrt(3))Tan^(-1)[(1)/(sqrt(3))(2tanx//2-3)]+c`

D

none

Text Solution

Verified by Experts

The correct Answer is:
B
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