$\int4x^{\frac{2}{3}}-2x\:dx$

$\lim_{x\to1}\left(\frac{x-5}{\left|x-1\right|}\right)$

$\lim_{x\to0}\left(\frac{28sin7x}{9}\right)$

$\left(3x^2y+7z\right)\left(3x^2y-2z\right)$

$\int_{\frac{\pi}{2}}^{\frac{3\pi}{4}}\left(\sin^5\left(x\right)cos^3\left(x\right)\right)dx$

$64x^2+30+18$

$7\int\left(cos\left(4x\right)\right)^3dx$