Functions Question 93

Question: $ \underset{x\to 0}{\mathop{\lim }},( \frac{\tan 3x}{x}+\cos x )= $

Options:

A) 3

B) 1

C) 4

D) 2

Show Answer

Answer:

Correct Answer: C

Solution:

$ \underset{x\to 0}{\mathop{\lim }},3,\frac{\tan 3x}{3x}+\underset{x\to 0}{\mathop{\lim }},\cos x=3+1=4 $ .