lim x → 0 (x tan 2x - 2x tan x)/((1 - cos 2x)²) equals:

Limit, Continuity and Differentiability: JEE Main 2018 Mathematics question

JEE Main 2018 · 15 Apr, Evening shift · Q4272

JEE Main 201815 Apr, Evening shiftMathematicsMediumLimit, Continuity and Differentiability420× since 2002

\mathop {\lim }\limits_{x \to 0} {{x\tan 2x - 2x\tan x} \over {{{\left( {1 - \cos 2x} \right)}^2}}}

equals :

JEE Main 2018 · 15 Apr, Evening shift · Q4272

JEE Main 201815 Apr, Evening shiftMathematicsMediumLimit, Continuity and Differentiability420× since 2002

\mathop {\lim }\limits_{x \to 0} {{x\tan 2x - 2x\tan x} \over {{{\left( {1 - \cos 2x} \right)}^2}}}

equals :