$cos\left(x+10\right)=-\frac{1}{2}$

$\lim_{x\to0}\frac{\sqrt[3]{\left(cosx-1\right)^2}}{tanx}$

$\lim_{x\to4}\left(\frac{\sqrt{x^3}-8}{x^{\frac{1}{2}}-2}\right)$

$\frac{dy}{dx}=\frac{x}{6}+\frac{1}{6}+\frac{yx}{6}+\frac{y}{6}$

$1-8-\left(-9\right)$

$-0.82+m-0.83m$

$\int\frac{3x}{x\left(x^2+x-2\right)}dx$