If `x sin(a+y)+sina.cos(a+y)=0`, then prove that `(dy)/(dx) = (sin^(2)(a+y))/(sina)`
Channel: Doubtnut
Date: 2020-01-19

If `x sin(a+y)+sina.cos(a+y)=0`, then prove that `(dy)/(dx) = (sin^(2)(a+y))/(sina)`