Skip to main content
2 of 3
added 164 characters in body
user64494
  • 3.5k
  • 14
  • 22

A less-known example is $f(x):=x^2+\exp(-1/(100(x-1))^2)-1$ on the closed interval $[-2,2]$. See that discussion in MaplePrimes for more details.

user64494
  • 3.5k
  • 14
  • 22