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

$\lim_{x\to\frac{\pi}{2}}\left(\frac{sinx}{cosx}-\frac{1}{1-sinx}\right)$

$108\cdot4$

$\sqrt{6+\sqrt{7+\sqrt{4}}}$

$12m+5n+7m^2+10m$

$\frac{3x+2}{x-1}\le\:2$

$\lim_{x\to\infty}\left(\frac{xln\left(x\right)^2}{\left(x+1\right)ln\left(x+1\right)^2}\right)$