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Acta Mathematica Academiae Paedagogicae Nyíregyháziensis, Vol. 28, No. 1, pp. 21-24 (2012)
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Simple proofs of three homogeneous cyclic inequalities of three variables of degree three and four

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Shi-Chang Shi and Yu-Dong Wu

Zhejiang Teaching and Research Institute; Zhejiang Xinchang High School

**Abstract:** In this short note, the authors give simple proofs of three homogeneous cyclic inequalities of three variables of degree three and four which were proved quite complicated in T. Ando, Some Homogeneous Cyclic Inequalities of Three Variables Of Degree Three and Four, Aust. J. Math. Anal. Appl. 7 (2010), no. 2, 1-14.

**Keywords:** homogeneous inequality, AM-GM inequality, sequence inequality

**Classification (MSC2000):** 26D05

**Full text of the article:**

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© 2012
FIZ Karlsruhe / Zentralblatt MATH for the EMIS Electronic Edition
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