Find dy/dx, when $x=e^{\theta}\left(\theta+\frac{1}{\theta}\right) \text { and } y=e^{-\theta}\left(\theta-\frac{1}{\theta}\right)$
Find dy/dx, when $x=e^{\theta}\left(\theta+\frac{1}{\theta}\right) \text { and } y=e^{-\theta}\left(\theta-\frac{1}{\theta}\right)$