$345\cdot0.1$

$\frac{dy}{dx}=\frac{y+5}{9x+238}$

$\lim_{x\to2}\left(\frac{2-\sqrt{5x-1}}{x-2}\right)$

$\left(x+8\right)+\left(x+7\right)+\left(3x-2\right)+\left(2x+9\right)$

$\frac{dy}{dx}\left(7x^2-7ln\left(xz\right)-8yz^2+4e^z=0\right)$

$f\left(x\right)=\frac{p\left(x\right)}{q\left(x\right)}$

$\left(\csc^2\left(x\right)-1\right)sinx=cot\left(x\right)cos\left(x\right)$