Question $1$:

Find $\frac{dy}{dx}.$ Do not simplify.

a$)(6$ points$)$

$y=(2x^3-\frac{6}{x}+5\sqrt[\phantom{2}]{x}-e)(ln(3sin(x)-5cos(x)))$

b$)(6$ points$)y=\frac{\sqrt[3]{x^2}-3x+12}{{}^x-x^{}-5}$