Proof Without Words: A Trigonometric Proof of the Arithmetic Mean–Geometric Mean Inequality

Author： Nelsen Roger B.  

Publisher： Mathematical Association of America

E-ISSN： 1931-1346|46|1|42-42

ISSN： 1931-1346

Source： The College Mathematics Journal, Vol.46, Iss.1, 2015-01, pp. : 42-42

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