$\int\left(\left(x+5\right)^4\right)dx$

$\sin\left(5a\right)=0$

$-3\left(-2\right)+2\left(-2\right)^2\:+5-2\left(-2\right)^3$

$x^2-26x+269$

$\lim_{x\to0}\left(\frac{\frac{1}{x^2}-\frac{1}{\left(x+h\right)^2}}{h}\right)$

$3u^2-11u-5$

$\frac{dy}{dx}\left(\frac{y}{x-8y}=x^4+5\right)$