$\left[\left(2m\right)\left(3n\right)\right]^2$

$4\cdot\left(-3\right)\cdot5\cdot3\left(-4\right)\cdot\left(-1\right)$

$2\sqrt{2}\cos\left(x\right)+2=0$

$\frac{\left(17+z\right)}{\left(5-11z\right)}<=-\frac{1}{2}$

$\int\frac{3x^3+4x}{\left(x^2+1\right)^2}dx$

$\lim_{x\to4}\left(\frac{x^2-8x+15}{x^2-7x+12}\right)$

$\left(4ab^3c^2-3a^3bc\right)^3$