$2x^{x+1}-y^x+3y^{x-1}\cdot\:2y$

$\frac{dy}{dx}=\frac{g\left(x\right)}{h\left(x\right)}$

$10\cdot7$

$\frac{d^2}{dx^2}\left(x+3xy+2y=0\right)$

$\lim_{x\to\frac{3}{4}}\left(\frac{4x^2-7x+3}{8x^2+2x-3}\right)$

$\int cos\:\left(x+2\right)dx$

$\left(5\right)\left(\frac{150}{1}\right)\left(\frac{250}{1}\right)$