$\int\left(\left(\frac{x}{2}\right)sin\left(2x^2+2\right)\right)dx$

$\left(-x^{4}+5x^{2}-3x-1\right)-\left(5x^{4}+3x^{3}-2x+3\right)$

$\frac{d}{dx}y=\frac{x-y-2}{x-y}$

$\frac{u+16}{17}=4$

$\frac{dy}{dx}=\frac{5+\sqrt{y}}{6+\sqrt{x}}$

$e^{3x}dy=-dx$

$2m^3+5m+m^3-4m-2$