$\int\frac{1}{\left(1-x^2\right)^{\frac{5}{2}}}dx$

$\left(-\frac{1}{4}x+y\right)^2$

$\frac{\sqrt{1+tan^2}}{\sqrt{1-sin^2}}$

$x^3-4x^2+4x+9$

$\left(\frac{2}{3}-a\right)^2$

$\frac{dy}{dx}=xy^2-2y^2+x-2$

$\left(\frac{1}{2}v^3-\frac{3}{4}\right)\left(\frac{2}{3}v^3-\frac{2}{5}\right)$