MathDB

B3

Part of 1959 Putnam

Problems(1)

Putnam 1959 B3

Source: Putnam 1959

6/15/2022
Give an example of a continuous real-valued function ff form [0,1][0,1] to [0,1][0,1] which takes on every value in [0,1][0,1] an infinite number of times.
Putnamfunctioncontinuityinfinite