$-3sin\left(x\right)-3=0$

$\int tnxdx$

$16x\:6\:y\:8\:-\:8\:x\:3\:y\:4\:z\:7\:+\:z\:14$

$\frac{10^{y+1}.10^{x-y}.10^{2y+2}}{10^{x+y+3}.10^y}$

$\frac{d}{ds}\left(rcos2s+sin^2s=\pi\right)$

$3\left(c-4d^2\right)-3\left(4c-d^2\right)$

$5x^3y^2\left(3y^3-5x^1+2x^3y^2\right)$