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int(1)/(sin^(2)x+2sin x cos x +5 cos^(2)...

`int(1)/(sin^(2)x+2sin x cos x +5 cos^(2)x)dx=`

A

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

B

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

C

`(1)/(2)Tanh^(-1)[(1)/(2)(tanx+1)]+c`

D

none

Text Solution

Verified by Experts

The correct Answer is:
B
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