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If y=sqrt(x+sqrt(x+sqrt(x+ tooo))) , t...

If `y=sqrt(x+sqrt(x+sqrt(x+ tooo)))` , then `(dy)/(dx)` is equal to.....

A

`(x)/(2y-1)`

B

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

C

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

D

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

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The correct Answer is:
D
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