$\frac{1}{n}\left(\frac{y}{2}+m\right);\:n=3;\:y=10;\:m=-2$

$\left(5m^x\:n^{3x}p^{3x+4}\:\right)^2$

$t+sin\left(t\right)cos\left(t\right)-tcos^2\left(t\right)-tsin^2\left(t\right)-sin\left(t\right)cos\left(t\right)$

$\frac{6x^2-3-x}{1+2x}$

$3b^4c-18b^3c^2+27b^2c^3$

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

$3\left(2-2-2\right)$