" (iv) "ax+by^(2)=cos yquad (" v ")x^(2)+xy+y^(2)=100

Find (dy)/(dx) , If x^(2)+ xy + y^(2)=100

Find (dy)/(dx) if x^(2)+xy+y^(2)=100

Find dy/dx if x^2+xy+y^2=100

Find dy/dx if x^2+xy+y^2=100

Find dy/dx if x^2+xy+y^2=100

Find (dy)/(dx) given x^(2) + xy + y^(2) = 100 .

Find (dy)/(dx) in the following: (a) x^(3)+x^(2)y+xy^(2)+y^(3)=81(b)xy+y^(2)=tan x+y(c)x^(2)+xy+y^(2)=100

If x:y::5:2, then (x ^(2) - xy + y ^(2))/( x ^(2) + xy + y ^(2)) = ?

If x = X "cos" theta-Y "sin" theta, y = X "sin" theta + Y "cos" theta " and " x^(2) + 4xy + y^(2) =AX^(2) + BY^(2), 0 le theta le (pi)/(2), n in Z , then