Question: A stretched elastic string covers the interval, [0, 1]. The ends are released and the string contracts so that it covers the interval [a, b],

A stretched elastic string covers the interval, [0, 1]. The ends are released and the string contracts so that it covers the interval [a, b], a ≥ b ≥ 1. Prove that his results in at least one point of the string being where it was originally. See problem 59.

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