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Let y=sqrt(x+sqrt(x+sqrt(x+oo))) , (dy)/...

Let `y=sqrt(x+sqrt(x+sqrt(x+oo)))` , `(dy)/(dx)` is equal to
(a)`1/(2y-1)` (b) `x/(x+2y)` (c)`1/(sqrt(1+4x)` (d) `y/(2x+y)`

A

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

B

`(x)/(x+2y)`

C

`(1)/(sqrt(1-4x))`

D

`(y)/(2x+y)`

Text Solution

Verified by Experts

The correct Answer is:
A, D
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