# Calculus Homework #7 due 4-6

Calculate $\frac{dy}{dx}$ for each of the following equations.

1. $yx=x^{\sin{x}}$
2. $\cos\ln{y}=e^x$
3. $\frac{x}{y}=\log_2{x}$
4. $y = \frac{\tan{x}\sqrt{x^{-5x+3}}}{(\log_3{x}+2)^2}$