$\lim_{x\to0}\left(\frac{sin\left(8x\right)^2}{x^2}\right)$

$\frac{d}{dq}\left(512+11q+2q^2\right)$

$38.975+.216+1.35$

$\int\left(9+9x\right)^6\left(9\right)dx$

$\int_0^{\pi}\left(8sin^4\:x\:cos^2\:x\right)dx$

$\lim_{x\to-\infty}\:\sqrt{x^2-x}-x$

$\frac{d}{dx}\left(\frac{x^5\left(x-8\right)^2}{\left(x^2+5\right)^7}\right)$