$x^2-17x+6$

$\int5\cdot ln\left(x\right)dx$

$\lim_{x\to0}\left(3x\right)^{sin\left(6x\right)}$

$\frac{dy}{dx}\left(x^x\right)$

$1+\frac{1}{\cos\:\left(x\right)}=\frac{\tan\:^2\left(x\right)}{\sec\:\left(x\right)-1}$

$\sin^3\left(z\right)\cos^2\left(z\right)=\sin^3\left(z\right)-\sin^5\left(z\right)$

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