Find a function $f$ satisfying both
- $\lim_{x\to 0} f(x)=0$;
- $\lim_{x\to 0} \frac{f(x)}{x}$ does not exist.
This one got me stumped (Sorry in advance for the bad formatting, I cant seem to get it)
Find a function $f$ satisfying both
This one got me stumped (Sorry in advance for the bad formatting, I cant seem to get it)
Let $f(x)=|x|$.
Can you verify that this works?