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If x= y sqrt( 1-y^(2)) ,then (dy)/(dx)...

If ` x= y sqrt( 1-y^(2)) ,then (dy)/(dx) `

A

"xx"

B

`(sqrt(1-y^(2)))/(1+2y^(2))`

C

`(sqrt(1-y^(2)))/(1-2y^(2))`

D

0

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