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If sin^(2) x + cos^(2) y = 1 , " then "...

If sin^(2) x + cos^(2) y = 1 , " then " (dy)/(dx)` is equal to

A

`-(sin^(2)x)/(cos^(2)y)`

B

`(sinx)/(siny)`

C

`(sin2x)/(sin2y)`

D

`(sin^(2)2x)/(cos^(2)2y)`

Text Solution

Verified by Experts

The correct Answer is:
C
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