$\left(\left(-f\right)^a\right)^z$

$\left(3.8\left(\frac{x-0}{1-0}\cdot\:\frac{y-0}{2-0}\right)\right)$

$\frac{dy}{dx}=\frac{4x}{3y+1}$

$2cos^2\theta\:-1=0$

$\int-5x^5\ln\left(x\right)dx$

$x^2+8x+14=0$

$\lim_{x\to\infty}\left(\frac{3x^2}{x-1}\right)-\left(\frac{3x^2}{x+1}\right)$