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Elemente der Mathematik

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Volume 69, Issue 1, 2014, pp. 11–17
DOI: 10.4171/EM/239

Published online: 2014-01-08

Two curious integrals and a graphic proof

Hanspeter Schmid[1]

(1) Fachhochschule Nordwestschweiz (FHNW), Windisch, Switzerland

Schmid Hanspeter: Two curious integrals and a graphic proof. Elem. Math. 69 (2014), 11-17. doi: 10.4171/EM/239