Functions Question 125
Question: $ \underset{x\to 0}{\mathop{\lim }},\frac{\sin 3x+\sin x}{x} $ =
[AISSE 1986]
Options:
A) $ \frac{1}{3} $
B) 3
C) 4
D) $ \frac{1}{4} $
Show Answer
Answer:
Correct Answer: C
Solution:
$ \underset{x\to 0}{\mathop{\lim }}3.\frac{\sin ,3x}{3x}+\underset{x\to 0}{\mathop{\lim }}\frac{\sin ,x}{x}=3+1=4. $