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Limits Continuity and Differentiability question

2016 · 10 Apr · Shift 1 · Q42

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JEE Main
Mathematics
Limits Continuity and Differentiability
2016 · 10 Apr · Shift 1 · Q42

Limits Continuity and Differentiability question

2016 · 10 Apr · Shift 1 · Q42

JEE MainMathematicsLimits Continuity and DifferentiabilityMCQ+4 / −1

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

is :

A
$-$ 2
B
$-{1 \over 2}$
C
${1 \over 2}$
D
2

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