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Limits Continuity and Differentiability question

2018 · 15 Apr · Shift 2 · Q44

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PYQ Library
JEE Main
Mathematics
Limits Continuity and Differentiability
2018 · 15 Apr · Shift 2 · Q44

Limits Continuity and Differentiability question

2018 · 15 Apr · Shift 2 · Q44

JEE MainMathematicsLimits Continuity and DifferentiabilityMCQ+4 / −1

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

equals :

A
${1 \over 4}$
B
1
C
${1 \over 2}$
D
$-{1 \over 2}$

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