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if sqrt(y+x)+sqrt(y-x)=c then find (dy)/...

if `sqrt(y+x)+sqrt(y-x)=c` then find `(dy)/(dx)`

A

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

B

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

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
A
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