$\frac{3x^3-5x-14}{x^3-2x^2-x+2}$

$2cos^2\left(x\right)=sec^2\left(x\right)-tan^2\left(x\right)$

$\frac{dy}{dx}=37$

$\lim_{x\to-\infty}\frac{x^3+16}{x}$

$\frac{dy}{dx}+\frac{3y}{x}+2=3x,\:\:y\left(1\right)=1$

$\int\cos^54x\sin^94xdx$

$2\left(3^2\right)+3\left(3\right)-1$