$2-4\sqrt{2}\sin\left(x\right)=-2$

$\frac{x}{3}-3\le-6$

$\:\:\:\:+3\:-5\:+7\:$

$\left(3-a^2\right)^2$

$\sqrt{2}.\sqrt{6}+3\sqrt{12}$

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

$\frac{\tan\left(x\right)}{\cot\left(x\right)}-\frac{\cot\left(x\right)}{\tan\left(x\right)}$