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If y = tan^(-1) [(5 cos x - 12 sin x)/(1...

If `y = tan^(-1) [(5 cos x - 12 sin x)/(12 cos x + 5 sin x)]` , then `(dy)/(dx)` is equal to

A

1

B

`-1`

C

`-2`

D

`(1)/(2)`

Text Solution

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The correct Answer is:
b
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