$cos\left(x\right)sin\left(x\right)=\frac{1-cos\left(2x\right)}{4}$

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

$\left(\frac{4x^2y^0}{8x^{-2}}\right)^{-2}\left(\frac{x^{-2}}{x^{-4}y^5}\right)^2$

$c\left(x\right)=2x-3+\frac{2000}{12}$

$x^3-x+6$

$f\left(x\right)=\frac{x+24}{x-4}\left(06\right)$

$\left(15m^3-n^3\right)^2$