$-3x^2\:>\:-2$

$3x+2y+15z+8x-4y-10z$

$\left(3\right)\left(-16\right)\left(4\right)\left(-1\right)$

$\frac{dy}{dx}=x^{\frac{2}{3}}$

$\frac{\sin\left(x\right)\tan\left(x\right)}{\tan\left(x\right)-\sin\left(x\right)}=\frac{\tan\left(x\right)+\sin\left(x\right)}{\sin\left(x\right)+\tan\left(x\right)}$

$9x^2-35x+64$

$x^{-1}\frac{dy}{dx}=\cos\left(3x^2\right)$