intdx/(2-3cos2x)...

`intdx/(2-3cos2x)`

A

`(1)/(2sqrt(5))log|(sqrt(5)tanx-1)/(sqrt(5)tanx+1)|+c`

B

`(1)/(2sqrt(5))log|(sqrt(5)tanx+1)/(sqrt(5)tanx-1)|+c`

C

`(1)/(sqrt(5))log|(sqrt(5)tanx-1)/(sqrt(5)tanx+1)|+c`

D

`(1)/(sqrt(5))log|(sqrt(5)tanx+1)/(sqrt(5)tanx-1)|+c`

Text Solution

Verified by Experts

The correct Answer is:

A

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