Functions Question 106
Question: $ \underset{x\to 0}{\mathop{\lim }},\frac{x^{2}-\tan 2x}{\tan x}= $
[AI CBSE 1990]
Options:
A) 2
B) ?2
C) 0
D) None of these
Show Answer
Answer:
Correct Answer: B
Solution:
$ \underset{x\to 0}{\mathop{\lim }}\frac{x,( x-\frac{2\tan 2x}{2x} )}{\tan x}=-2. $