$3x-2\le3x+5$

$\cos\left(x+y\right)=\cos\left(2x\right)$

$\int\frac{x-5}{\left(x-2\right)\left(x-3\right)}dx$

$\int\frac{\left(1-x^2\right)}{x^5}dx$

$\frac{\left(3x+8\right)}{\left(x^2+5x+6\right)}dx-\frac{\left(4y\right)}{\left(y^2+4\right)}dy\:=0$

$\sqrt{16x^2+16}$

$\int25e^{\frac{t}{50}}\cdot\cos\left(x\right)dx$