If y =( cos x ^(2))^(2) , "then" (dy)/...

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

A

`-4x sin 2x^(2)`

B

`-x sin x^(2)`

C

`-2x sin 2x^(2)`

D

`-x cos 2x^(2)`

Verified by Experts

The correct Answer is:

C

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