Functions Question 132
Question: $ \underset{x\to 0}{\mathop{\lim }},\frac{3\sin x-\sin 3x}{x^{3}}= $
[AISSE 1985]
Options:
4
?4
C) $ \frac{1}{4} $
D) None of these
Show Answer
Answer:
Correct Answer: A
Solution:
$ \underset{x\to 0}{\mathop{\lim }},\frac{4,{{\sin }^{3}}x}{x^{3}}=4. $
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