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d/dx ((a-b cos x)/(a+b cos x)) =...

d/dx ((a-b cos x)/(a+b cos x)) =

A

`((a^(2)-b^(2))sinx)/((a+b cosx)^(2))`

B

`(ab sin x)/((a+bcosx)^(2))`

C

`(2ab sin x)/((a+bcosx)^(2))`

D

`(-2ab sin x)/((a+bcosx)^(2))`

Text Solution

Verified by Experts

The correct Answer is:
C
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