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

MCQ

$\lim _{x \rightarrow 0} \frac{\sin ^3 3 x}{x^3}=$

A
9
✓
27
C
81
D
39

✓

Answer

Correct option: B.

27

(B)
$\lim _{x \rightarrow 0} \frac{\sin ^3 3 x}{x^3}=\lim _{x \rightarrow 0} \frac{\sin ^3 3 x}{(3 x)^3} \times 27=27$

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