$8^{48}$

$z^{3n+2}\cdot3z^{n-2}$

$\int\frac{\left(1+\sqrt{x}\right)^{\frac{1}{2}}}{\sqrt{x}}dx$

$e^{2x}\left(2\cos\left(y\right)dx-\sin\left(y\right)dy\right)=0$

$\int\frac{\left(3\left(x-2\right)+1\right)}{\left(x-4\right)^2-1}dx$

$\int cos\left(6x\right)\:dx$

$\frac{1}{6}\le\frac{3\times11}{12}<\frac{2}{3}$