$4x+5y-2x=3y$

$\frac{2x}{x^2+10}-seny\:\:\frac{d}{dx}y=\frac{d}{dx}y$

$\int\frac{cos\left(x\right)}{sen\left(x\right)+\sqrt{2}}dx$

$\int\left(\frac{\sec\left(\sqrt{x}\right)}{2\sqrt{x}}\right)dx$

$\frac{x^2-6x+2}{x-2}$

$\left(w^6\right)^{\frac{1}{4}}$

$\left(7x^{5m}+6y^{4n}\right)\left(7x^{5m}-6y^{4n}\right)$