- #1
johnson12
- 18
- 0
Let f be continuous on [0,1] and differentiable on (0,1) such that f(0)=f(1), prove that there exist a 0 < c < 1 such that f[tex]\acute{}[/tex](1-c) = -f[tex]\acute{}[/tex](c).
thanks for any suggestions.
thanks for any suggestions.