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int(dx)/(3-2cos2x)=...

`int(dx)/(3-2cos2x)=`

A

`(1)/(sqrt(5))tan^(-1)((tanx)/(sqrt(5)))+c`

B

`(2)/(sqrt(5))tan^(-1)((tanx)/(sqrt(5)))+c`

C

`(1)/(sqrt(5))tan^(-1)(sqrt(5)tanx)+c`

D

`(2)/(sqrt(5))tan^(-1)(sqrt(5)tanx)+c`

Text Solution

Verified by Experts

The correct Answer is:
C
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