# Calculus : Derivative

posted by
**Akash**
.

If y = x sin(a+y), prove that dy/dx = sin^2(a+y)/sin(a+y)-ycos(a+y)

Please solve it

posted by
**Akash**
.

If y = x sin(a+y), prove that dy/dx = sin^2(a+y)/sin(a+y)-ycos(a+y)

Please solve it