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The value of the integral int(cos7x-cos8...

The value of the integral `int(cos7x-cos8x)/(1+2cos5x)dx` can be

A

`(sin2x)/(2)-(sin3x)/(3)+c`

B

`(sin5x)/(5)-(cos5x)/(4)+c`

C

`(cosx)/(3)-(sin4x)/(2)+c`

D

none of these

Text Solution

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The correct Answer is:
A
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