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2int(1+cos4x)/(1-cos4x)dx=...

`2int(1+cos4x)/(1-cos4x)dx=`

A

`-cot2x-2x+c`

B

`cot2x-2x+c`

C

`-cot2x+2x+c`

D

`cot2x+2x+c`

Text Solution

Verified by Experts

The correct Answer is:
A
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