$-16\cdot\left(0\right)-3$

$\frac{dy}{dx}=\frac{-x+6}{7y^2}$

$\left(x+2+y\right)\left(x-y\right)$

$-0,23+1$

$\left(8y-2\right)\left(8y-7\right)$

$\sqrt{\left(\frac{2}{t}\right)^2+\left(6\sin\left(3t\right)\right)^2+\left(3t^{\frac{1}{2}}\right)^2}$

$\lim_{x\to0}\left(\frac{arcsin\left(5x\right)}{x}\right)$