$log\sqrt{\frac{x^2+4}{\left(x^2+1\right)\left(x^3-7\right)^2}\:}$

$4\sin\left(x\right)cos^3\left(x\right)-4\sin^3\left(x\right)\cos\left(x\right)$

$64y^2-9$

$m=m^3$

$\frac{x+2}{5}+3=\frac{x}{10}$

$\frac{dy}{dx}\tan\left(x\right)=2y$

$\left(x+2\right)\left(x-3\right)\left(x-1\right)$