" If "x^(p)y^(q)=(x+y)^(p+q)," then "(dy)/(dx)=

If x^(p)y^(q)=(x+y)^(p+q) , prove that (dy)/(dx)=(y)/(x)

If x^(p)y^(q)=(x+y)^(p+q) , find (d^()y)/(dx^()) .

If x^(p)y^(q)=(x+y)^(p+q) , show that dy/dx=y/x .

If x^p y^q = (x+y)^(p+q) , then( d^2y)/(d x^2 ) =..........

If x^(p)y^(q)=(x+y)^(p+q) , then prove that (dy)/(dx)=(y)/(x) .

Prove that (i) y=tan^(-1)sqrt((1+sinx)/(1-sinx))implies(dy)/(dx)=(1)/(2) (ii) x^(p)y^(q)=(x+y)^(p+q)implies(dy)/(dx)=(y)/(x)

Find the differential coefficient of the following: If x^py^q=(x+y)^(p+q) then show that dy/dx=y/x

If x^py^q=(x+y)^(p+q) , then dy/dx= (a) x/y (b) y/x (c) x/(x+y) (d) y/(y+x)

If x^p . y^q = (x + y)^(p + q) , show that (dy)/(dx) = y/x

If x^p.y^q=(x+y)^(p+q) , show that dy/dx=y/x ;