Question

If x^2 + xy = Siny, then find dy/dx.​​

Answer 1

Explanation:

(/) = (÷)

2x + 1×dy/dx = cosydy/dx

2x + dy/dx- cosydy/dx=0

2x + dy/dx( 1 - cosy) =0

dy/dx( 1- cosy) = -2x

dy/dx = -2x / 1- cosy

dy/dx = -2x/ siny