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inte^(-x)" cosec"^(2)(2e^(-x)+5)dx...

`inte^(-x)" cosec"^(2)(2e^(-x)+5)dx`

A

`1/2cot(2e^(-x)+5)+c`

B

`-1/2cot(2e^(-x)+5)+c`

C

`2cot(2e^(-x)+5)+c`

D

`-2cot(2e^(-x)+5)+c`

Text Solution

Verified by Experts

The correct Answer is:
A
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