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

$y-2\le\:0$

$\cot^2\left(y\right)\left(1-\sin^2\left(y\right)\right)=\cot\left(y\right)^2-\cos\left(y\right)^2$

$\left(x^2+1\right)y\left(\frac{dy}{dx}\right)+4=0$

$\frac{1-\sin^2x}{\sin^2x}=\cot^2x$

$\int_{\sqrt{x}}^{x^4}tan\:t\:dt$

$\sqrt{8.32\cdot10^{-7}}$