$\int_{\frac{\pi}{6}}^{\frac{5\pi}{6}}\left(\sin\left(x\right)^2\right)dx$

$\left(x-3\right)^2=4\left(x-5\right)$

$\int\left(x^2\left(x^3-4\right)^{18}\right)dx$

$\left(-8a^2\right)\left(-5a^6\right)$

$\left(\frac{dv}{df}\right)+0.025v=9.8$

$\left(5x^3+9y\right)^2$

$cos\:s=\frac{2}{3}$