$\frac{dy}{dx}\left(y=\left(\ln\left(x\right)\right)^x\right)$

$-3xy^2z^3+5xy^3$

$3x^2+1;\:x=3$

$\left(7+x^4\right)^2$

$\sin\left(50^{\circ}+x\right)$

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

$\int_o^{\frac{\pi}{2}}\left(2-\sin\left(x\right)\right)^2dx$