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In the integral int(cos 8x+1)/(cot 2x...

In the integral
`int(cos 8x+1)/(cot 2x-tan 2x)dx=A cos 8x+k`, where k is an arbitrary constant,then A is equal to

A

`-1/16`

B

`1/16`

C

`1/8`

D

`-1/8`

Text Solution

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The correct Answer is:
A
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