$81x^2-114x+64$

$\frac{dy}{dx}=\frac{1}{2x+y}$

$\lim_{x\to\frac{\pi}{2}}\left(\frac{sin\left(2x\right)}{1-cos\left(4x\right)}\right)$

$\sec^2\left(3x^2-6x\right)\cot\left(5x-1\right)$

$\frac{1}{10\:}\int_0^{10}\left(\frac{680+30t-5t^2}{18}\right)dx$

$\int\sin^6\left(3x\right)dx$

$\log_{27}\left(\frac{x-10}{x-6}\right)=\frac{1}{3}$