Find ∫cotxdx\int \cot x dx∫cotxdx.
ln∣sinx∣+C\ln|\sin x| + Cln∣sinx∣+C
−ln∣cscx∣+C-\ln|\csc x| + C−ln∣cscx∣+C
Both a and b
−csc2x+C-\csc^2 x + C−csc2x+C