$\left(3.2x+1.3y\right)\left(5x-3y\right)$

$8\log\left(10\right)$

$\lim_{x\to\infty}\left(\log_{10}\left(n\right)\right)$

$\frac{d}{dx}\left(\frac{cosh\left(x\right)}{senh\left(x\right)}\right)$

$\left(2x+1\right)^3\left(4x-1\right)^2$

$\frac{cscx}{cosx}=tanx+cotx$

$\frac{dy}{dx}=-5\cdot y+5\cdot exp\left(-5\cdot x\right)$