_ x 0 3 x - 3x x^3 = - Vidyadip

MCQ

$\mathop {\lim }\limits_{x \to 0} \frac{{3\sin x - \sin 3x}}{{{x^3}}} = $

✓
$4$
B
$-4$
C
$\frac{1}{4}$
D
None of these

✓

Answer

Correct option: A.

$4$

a
(a) $\mathop {\lim }\limits_{x \to 0} \,\,\frac{{4\,{{\sin }^3}x}}{{{x^3}}} = 4.$

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