$\frac{dy}{dx}=7x^2+8a^3-2$

$\int\left(3x^2\left(x^3-5\right)\right)dx$

$\frac{\left(x^{\left\{2\right\}}\right)}{x-2}\le\:2$

$\int\frac{x^3}{\left(2+3x^4\right)}dx$

$25\cdot25$

$\int\frac{x^2+2x+1}{x^2-3x+2}dx$

$-\frac{\left(cos\left(x\right)\cdot sin^3\left(x\right)\right)}{4}-\frac{\left(3\:cos\left(x\right)\:sin\left(x\right)\right)}{8}$