$2\sin\left(x\right)\cdot\cos\left(x\right)=6\sin^3\left(x\right)$

$\frac{dy}{dx}\left(xy+x^2y^2=5\right)$

$2.44\cdot10^3+1.9\cdot10^5$

$-3\left(x+2\right)-4\left(x-10\right)$

$x=\frac{1}{2}t^2+5t+1$

$\lim_{x\to10}\left(\frac{x^2-x-90}{x-10}\right)$

$\left(a^2-b\right)^3$