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

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

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

If y=sqrt(1+x^(2)) then (dy)/(dx) =

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

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

A : If y = sqrt( sinx + y ) then (dy)/(dx) = (cos x )/( 2y -1) R: If y = sqrt(f(x) + y) then (dy)/(dx) = (f'(x))/(2y -1).

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

If (x+sqrt(1+x^(2))) (y+sqrt(1+y^(2))) =1 then (dy)/(dx) may be equals to

If (x+sqrt(1+x^(2))) (y+sqrt(1+y^(2))) =1 then (dy)/(dx) may be equals to