Functions Question 136

Question: $ \underset{x\to \pi /2}{\mathop{\lim }},\frac{\tan 3x}{x}= $

[MP PET 1987]

Options:

A) $ \infty $

B) $ 3 $

C) $ \frac{1}{3} $

D) 0

Show Answer

Answer:

Correct Answer: A

Solution:

$ \underset{x\to \pi /2}{\mathop{\lim }},\frac{\tan 3x}{x}=\infty . $