Find `(dy)/(dx)` when :   `tan y=(2t)/(1-t^(2)), sin x=(2t)/(1+t^(2))`
Channel: Doubtnut
Date: 09/05/2020

Find `(dy)/(dx)` when :   `tan y=(2t)/(1-t^(2)), sin x=(2t)/(1+t^(2))`