MathematicsMedium179×since 2002Q4271limx→π2cotx−cosx(π−2x)3\mathop {\lim }\limits_{x \to {\pi \over 2}} {{\cot x - \cos x} \over {{{\left( {\pi - 2x} \right)}^3}}}x→2πlim(π−2x)3cotx−cosx equalsA116{1 \over {16}}161B18{1 \over 8}81C14{1 \over {4}}41D124{1 \over {24}}241Check answerSkip