$\sqrt[3]{8b^3}$
$35-10b+9x-5b$
$\frac{\sin\left(3x\right)+\sin\left(x\right)}{1+\cos\left(2x\right)}=2\sin\left(x\right)$
$\lim\:_{x\to\:\:\:0}\left(\frac{\sqrt{sin\left(x\right)+4}-2}{x}-\frac{sin\left(x\right)}{4x}\right)$
$225a^2-1$
$\left(xy-x\right)dx=\left(x^2y^2+2x^2-y^2-2\right)dy$
$\sqrt{5x^4}$
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