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Evaluate: int(1+cos4x)/(cotx-tanx)\ dx...

Evaluate: `int(1+cos4x)/(cotx-tanx)\ dx`

A

`-1/2 "cos" 4x + c`

B

`-1/4 "cos" 4x + c`

C

`-1/2 sin 2x + c`

D

`-1/8 "cos 4x + c`

Text Solution

Verified by Experts

The correct Answer is:
D
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