This paper studies the Schur-power convexity of four means involved Trigonometric function and Hyperbolic function,gives the necessary and sufficient conditions about the judgment and establishes some inequality chains.%研究涉及三角函数及双曲函数的四个平均的 Schur-幂凸性,给出了判定的充要条件,进而建立了若干不等式链。
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