EDB — 0TG

Exercises

1. [0TG]Find a function \(f:ℝ→ℝ\) such that

   \[ ∀ x,y∈ ℝ, x≠ y⇒ |f(x)-f(y)| {\lt} |x-y| \]

   but that has no fixed points.

   Solution 1

   [27D]↺↻