$cos\left(x\right)+\sin\left(x\right)\cdot tan\left(x\right)=0$

$4\left(8x+3y\right)$

$x^4-37x^2+36$

$x+8+6x+50$

$\lim_{x\to\frac{5}{3}}\left(\sqrt[2]{\left|x\right|+8}\right)$

$\int\left(8\cos\left(2x\right)^5\right)dx$

$\left(-4abc\right)\left(-3a^2b^2\right)\left(2ab^5c^7\right)$