$\int x^{2}\sqrt{8x^{3}-2}dx$

$2\log_x\left(7\right)$

$36x^2+9y^2-16z^2+72x-18y+64z-19=0$

$\lim_{x\to\infty}\left(\frac{\left(x-2\right)^2}{x\cdot\left(\log\left(x\right)\right)}\right)$

$\left(a^2-a-13\right)^2$

$\left(\frac{3x^4y^{-1}}{2z^5}\right)$

$0.0004\cdot3.1416$