MathematicsEasy210×since 2002Q3364If ∫0π2cotxcotx+cosecxdx\int\limits_0^{{\pi \over 2}} {{{\cot x} \over {\cot x + \cos ecx}}} dx0∫2πcotx+cosecxcotxdx = m(π\piπ + n), then m.n is equal toA- 1B1C−12- {1 \over 2}−21D12{1 \over 2}21Check answerSkip