$\lim_{x\to0}\left(\frac{\arctanh\left(x\right)-x}{\sin\left(x^3\right)}\right)$

$\frac{23}{0.37}$

$\sqrt{1-x}^3$

$\int_{x}^{-2}dx$

$\int\frac{\cos\left(1\right)}{2}xdx$

$\lim_{x\to1}\left(\frac{ln\left(x\right)}{sin\left(5\pi x\right)}\right)$

$-3x+\left(-7y-\left(-8x+5y\right)+2x\right)$