$\frac{d^3}{dx^3}\left(4x^6+\sec\left(x\right)\right)$

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

$\lim_{x\to3}\left(\frac{x^2-9}{4-\sqrt{x^2+7}}\right)$

$\int_0^{24}\left(cx\right)dx$

$\log_{10}\left(-9\right)$

$\int x^{-\frac{3}{7}}dx$

$y=\frac{2}{3}x^3+\frac{2}{3}x^2-5x+9$