$-\left(u^2+v^2\right)$

$\int_{-\cos\left(x\right)}^{\sin\left(x\right)}\left(\frac{1}{\sqrt{1-b^2}}\right)db$

$\frac{dy}{dx}\left(xy^3+e^x+y-2=0\right)$

$\int_0^{2\pi}\left(\sqrt{1-\cos^2\left(x\right)}\right)dx$

$\left(5y+2x\right)xm$

$\frac{d}{dx}\left(8y^4-5x^2=3\right)$

$\:3a^2-2a+2$