$\int\frac{\sqrt{x^2+5}}{x^2}dx$

$2sin^2\:x\:-\:3\:sin\:x\:+1\:=\:0\:$

$\int x^3\left(3+x^4\right)^6dx$

$3\cdot5\cdot6$

$\frac{d}{dx}\left(\frac{\left(\sqrt[3]{x}e^{x^2-4x}\right)}{\left(x+1\right)^5}\right)$

$\left(x+y\right)^2+12\left(x+y\right)+37$

$\left(ux\right)\left(x\right)$