$\sqrt{b+\sqrt{n+\sqrt{6\sqrt{m}}}}$

$-\sin\left(x\right)=0$

$\left(22x^2-13x+7\right)+\left(-9^2+21-7\right)$

$\frac{1}{4}+7.635+12.1$

$\left(x-2\right)\left(x-3\right)\left(x-5\right)$

$\int\left(x^2\left(x^3+5\right)^3\right)dx$

$\left(-8\right)-\left(-5\right)+\left(-2\right)-\left(-7\right)$