int cot^(4)x dx=...

`int cot^(4)x dx=`

A

`1/3 cot^(x)+cot x +x + c`

B

`1/3 cot x +c`

C

`-1/3 cot^(3)x + cot^(2)+c`

D

`-1/3 cot^(3)x + cot x + x + c`

Text Solution

Verified by Experts

The correct Answer is:

D

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