$2\cos^3\left(x\right)-\sqrt{3}\cos^2\left(x\right)=0$

$\frac{d^2y}{dx^2}=x^2$

$67x^8y^3z+98x^8y^3z$

$\frac{cot\:x\left(sin\:x+tan\:x\right)}{csc\:x+cot\:x}$

$\left(\frac{1}{3}s+3t^2\right)^3$

$\frac{dy}{dt}=\frac{y+3}{1-y}$

$\frac{\left(3p^{3}-5p^{2}-50p\right)}{\left(p-5\right)}$