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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

A = -1/4 & B may have any value

B

A = -1/8 & B may have any value

C

A = -1/2 & B = -1/4

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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