MathDB
Putnam 1959 B3

Source: Putnam 1959

June 15, 2022
Putnamfunctioncontinuityinfinite

Problem Statement

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.
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