$5y+6+2x-3$

$\left(x-2\right)\left(9-x\right)<=0$

$\frac{4}{9}\left(x^3-1\right)^{\frac{3}{4}}$

$\frac{a^2-2^2}{a-2}$

$\int_{\frac{3\pi}{2}}^{\frac{5\pi}{2}}\left(2-\left(2\cos\left(x\right)+2\right)\right)\left(2\cos\left(x\right)\right)dx$

$\int\frac{\frac{\pi}{4}}{0}\tan^4\left(x\right)x\:dx$

$400m^{10}+40m^5+1$