$\lim_{x\to27}\left(\frac{\:\sqrt[3]{x-3}}{x-27}\right)$

$\lim_{x\to\infty}\left(\frac{3e^x-\frac{2}{e^x}}{2e^x+\frac{3}{e^x}}\right)$

$8x-6x+4$

$6xy+12xz-5yz-10z^2$

$5+\tan\left(6x\right)=3.267949192$

$\ln\left(ax\sqrt{a+x}\right)$

$\int\left(2s-3\right)^2\left(1-4s^{-1}\right)^2ds$