$\int x^3\cos\left(3x^4-2\right)dx$

$x ^ { 2 } - 2 x - 4 \geq x ^ { 2 } - 3 x + 3$

$\frac{d}{dx}\left(\ln\left(\frac{x^5\left(x-4\right)^4}{\left(x^2+2\right)^6}\right)\right)$

$x^2-x-6\ge0$

$\sqrt[3]{\left(x^3-y^3\right)}$

$\int\cos\left(29x\right)e^{6x}dx$

$\frac{dy}{dx}=3x-7$