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"If " int(cos 4x+1)/(cotx-tanx)dx=Acos4x...

`"If " int(cos 4x+1)/(cotx-tanx)dx=Acos4x+B, " then "`

A

`(-1)/8`

B

`1/8`

C

`1/4`

D

`(-1)/4`

Text Solution

Verified by Experts

The correct Answer is:
A
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