- #1
Dr-NiKoN
- 94
- 0
How do you show that a limit doesn't exist?
[itex]\lim_{x\to 0}cos(\frac{1}{x})[/itex]
This doesn't have any limit, since it will go from -1 to 1 when x goes towards 0, but how do I show that mathematically?
[itex]\lim_{x\to 0}cos(\frac{1}{x})[/itex]
This doesn't have any limit, since it will go from -1 to 1 when x goes towards 0, but how do I show that mathematically?