$\frac{dy}{dx}\:\left(y=\left(\frac{lnx}{sinx}\right)\right)$

$\int_{\frac{1}{3}}^{\frac{1}{2}}\left(\frac{1}{x^2}\right)dx$

$\frac{dy}{dx}=\left(\tanh\left(x\right)\right)\left(1-y\right)$

$\left(12x^4-x^2\right)^2$

$\left(\frac{2r^4s^5}{r^2}\right)^3$

$2x+3y-5x+7y+2z$

$6\sin\left(a\right)=5$