If `sqrtx+sqrty=1`, then `dy/dx` at `(1/4,1/4)` is

A

`1/2`

B

1

C

-1

D

2

Verified by Experts

Similar Questions

Explore conceptually related problems

For the curve sqrt(x)+sqrt(y)=1 , (dy)/(dx) at (1//4,\ 1//4) is

If y=(1+1/x)^x , then dy/dx=

If y=sec^-1([sqrtx+1]/[sqrtx-1])+sin^-1([sqrtx-1]/[sqrtx+1]) , then dy/dx is equal to?

If y=e^sqrtx+e^(-sqrtx) , then (x(d^2y)/(dx^2)+1/2.(dy)/(dx)) is equal to

If y= 1- cos theta , x= 1- sin theta , then dy/dx at theta = pi /4 is........ A) -1 B) 1 C) 44198 D) 1/ sqrt 2

If y=sqrt((1+tanx)/(1-tanx))," then: "(dy)/(dx)=

If y = (u -1)/(u + 1) and u = sqrt(x) , then (dy)/(dx) is

If x= sin^(-1)(3t-4t^(3)) and y=cos^(-1)(sqrt(1-t^(2))) , then (dy)/(dx) is equal to

If y = (2(x-sinx)^(3/2))/(sqrtx) then (dy)/(dx)