# How do you find the integral of int cotx dx?

$\ln | \sin x | + C$
$\int \cot x \mathrm{dx} = \int \cos \frac{x}{\sin} x \mathrm{dx} = \int \frac{\cos x \mathrm{dx}}{\sin} x = \int \frac{d \left(\sin x\right)}{\sin} x = \ln | \sin x | + C$