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int(cos5x+cos4x)/(1-2cos3x)dx is equal t...

`int(cos5x+cos4x)/(1-2cos3x)dx` is equal to a)`-((sin2x)/(2)+cosx)+C` b)`-((cos2x)/(2)+sinx)+C` c)`-((cos2x)/(2)+cosx)+C` d)`-((sin2x)/(2)+sinx)+C`

A

`-((sin2x)/(2)+cosx)+C`

B

`-((cos2x)/(2)+sinx)+C`

C

`-((cos2x)/(2)+cosx)+C`

D

`-((sin2x)/(2)+sinx)+C`

Text Solution

Verified by Experts

The correct Answer is:
D
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