$\int \cot(ax+b)dx$ is equal to:

Question

Accepted Answer

$\frac{1}{a}ln|\sin(ax+b)|$

Answer

$\frac{1}{a}ln|\cot(ax+b)|$

Answer

$\frac{1}{a}ln|\cos(ax+b)|$

Answer

$-\frac{1}{a}ln|\cos(ax+b)|$