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If y=(cosx)^((cosx)) then (dy)/(dx) is e...

If `y=(cosx)^((cosx))` then `(dy)/(dx)` is equal to :

A

`(-y^(2)tanx)/(1-yln(cosx))`

B

`(y^(2)tanx)/(1+yln(cosx))`

C

`(y^(2)tanx)/(1-yln(sinx))`

D

`(y^(2)sinx)/(1-yln(sinx))`

Text Solution

Verified by Experts

The correct Answer is:
A
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