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If int(k)/(cos(x-a)cos(x-b))dx=log[(cos(...

If `int(k)/(cos(x-a)cos(x-b))dx=log[(cos(x-a))/(cos(x-b))]+c`, then `k=`

A

`cos(a+b)`

B

`sin(a-b)`

C

`cos(a+b)`

D

`cos(a-b)`

Text Solution

Verified by Experts

The correct Answer is:
B
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