- #1
devious_
- 312
- 3
I'm having trouble with the following limit:
[tex]\lim_{x \rightarrow 0} \frac{1 - \sqrt{1 - 4x^2}}{x^2}[/tex]
At the back of the book (Apostol Volume I), it says the answer is 1/2, but I get 2. Can anyone clarify?
Thanks.
[tex]\lim_{x \rightarrow 0} \frac{1 - \sqrt{1 - 4x^2}}{x^2}[/tex]
At the back of the book (Apostol Volume I), it says the answer is 1/2, but I get 2. Can anyone clarify?
Thanks.