Problem involving Rolle's theorem?

  • Thread starter Thread starter stevenastaras
  • Start date Start date
S

stevenastaras

Guest
Let f function, which is continuous in the interval [1,2], differentiable in the interval (1,2) and f(1)=f(2)=0. Prove that at least one number ? exists in the interval (1,2), so that f'(?)=2*?*f(?)

I've been stuck in this for years, any help would be welcome!
 
Back
Top