$3\sqrt{2}cos\:45\:+15\:\sin\:^6\left(60\right)+\sin\:\left(0\right)-4\cot\:\left(90\right)-3\sin\:\left(\pi\:\right)-4\cos\:\left(90\right)$

$\lim_{x\to\infty}\left(\frac{\left(e^{4x}-1\right)}{\sin\left(x\right)}\right)$

$25+12+10+36+40$

$2\:+\:1\:+\:-13\:$

$\left(2-4\sqrt{2}\right)\cdot\left(2+4\sqrt{2}\right)$

$6n+8n^3+9n-n^2+n^3$