JEE Main 2011Annual, Paper 1MathematicsMediumLimit, Continuity and Differentiability420× since 2002limx→2(1−cos{2(x−2)}x−2)\mathop {\lim }\limits_{x \to 2} \left( {{{\sqrt {1 - \cos \left\{ {2(x - 2)} \right\}} } \over {x - 2}}} \right)x→2lim(x−21−cos{2(x−2)})AOption A. Equals 2\sqrt 22BOption B. Equals −2-\sqrt 2−2COption C. Equals 12{1 \over {\sqrt 2 }}21DOption D. does not existCheckSkip · show solution
