$2y^{0.6}r^{-0.3}p$

$13-0.75\left(12\right)+8\left(\frac{1}{2}\right)$

$\sqrt[8]{\left(x^4y^{24}\right)}$

$\tan\left(x\right)+\tan\left(x\right)\cot^2\left(x\right)=\sec\left(x\right)\csc\left(x\right)$

$e=\left(\cos70^{\circ}+\cos10^{\circ}\right)^{2}+\left(\sen70^{\circ}+\sen10^{\circ}\right)^{2}$

$\int tan^4axdx$

$\left(4y-3z\right)\left(3y-4z\right)$