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int(cosx)/(1-cosx)dx=...

`int(cosx)/(1-cosx)dx=`

A

`2cot((x)/(2))+x+c`

B

`2cot((x)/(2))-x+c`

C

`cot((x)/(2))+x+c`

D

`-cot((x)/(2))-x+c`

Text Solution

Verified by Experts

The correct Answer is:
D
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