MathematicsMedium179×since 2002Q4268limx→0sin(πcos2x)x2\mathop {\lim }\limits_{x \to 0} {{\sin \left( {\pi {{\cos }^2}x} \right)} \over {{x^2}}}x→0limx2sin(πcos2x) is equal to :A−π- \pi−πBπ\piπCπ2{\pi \over 2}2πD1Check answerSkip