$\left(2\right)^n+\frac{5}{n+1}$

$\frac{dy}{dx}\sqrt[7]{\left(x^26x+3\right)^3}$

$x^6-4x^3+3$

$5x^2-10x+3$

$\int_{-4}^{\infty}\left(\frac{1}{x\sqrt{x+4}}\right)dx$

$\left(\frac{1}{2}x^{2}-\frac{1}{3}xy+\frac{1}{4}y^{2}\right)\cdot\left(\frac{2}{3}x-\frac{3}{2}y\right)$

$\int5sec\left(\frac{x}{2}\right)^2dx$