MathematicsMedium210×since 2002Q3346∫0π[cotx]dx,\int\limits_0^\pi {\left[ {\cot x} \right]dx,}0∫π[cotx]dx, where [.]\left[ . \right][.] denotes the greatest integer function, is equal to:A111B−1-1−1C−π2- {\pi \over 2}−2πDπ2{\pi \over 2}2πCheck answerSkip