$\lim_{x\to1}\left(\frac{1+\ln\left(1\right)}{3\sqrt{2}}\right)$

$-1+44$

$\frac{5}{6}\cdot\left(3-x\right)-\frac{1}{2}\cdot\left(x-4\right)\ge\frac{1}{3}\cdot\left(2x-3\right)-x$

$\int\frac{\sqrt{49-x^2}}{x^3}dx$

$\frac{1}{tana\left(csca\right)}$

$x^2\frac{dy}{dx}+2y=0$

$\cos\left(y\right)^3+\cos\left(y\right)\sin\left(y\right)^2$