Question

evaluate the following

intregate cot x dx =?




please answer it fast ​

Answer 1

Let u = sin(x)
du/dx= cos(x)
du=cos(x)dx
Integral cot(x) dx
=>integral cos(x) / sin(x) dx
=>integral du / u = ln |u| + c
=>integral cot(x) = ln |sin(x)| + c