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

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

$2\left(y^2-9x+\frac{81}{4}\right)$

$\frac{2x^2-1}{x^1-2}$

$\lim\:_{x\to+0}\left(x^{\left(\ln\:\left(x\right)\right)^2}\right)$

$\left[11x-9\right]>2$

$\left(s-3\right)^3$