在本文中，我們建立了包含多個對數凸函數和對數凹函數的新哈達瑪型不等式。

In this note, we establish new inequalities of Hadamard type involving several log-convex functions and log-concave functions.

目  錄
1.前言……………………………………………………… P1.
2.主要結果………………………………………………… P2.
3.參考文獻………………………………………………… P16.

Contents
1.Introduction………………………………………………P18.
2.Main results………………………………………………P19.
3.References…………………………………………………P34.

References
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2. S.S.DRAGOMIR, Refinments of the Hermite-Hadamard integral inequality for log-convex functions,RGMIA Research Report collection, Vol 3, No. 4 (2000), 527-533.
3. S.S.DRAGOMIR AND C.E.M.PEARCE, Selected Topics on Hermite-Hadamard Inequalities and Applications,RGMIA Monographs, Victoria University, 200
4. J.E.PEČARIĆ, F.PROSCHAN AND Y.L. TANG,Convex functions, partial orderings and statistical Applications, Academic Press, New York ,1991
5. D.S.MITRINOVIĆ,J.E.PEČARIĆ AND A.M.FINK, Classical and new Inequalities in Analysis, Kluwer Academic Publishers, Dordrecht, 1993
6. B.G.PACHPATTE, A note on integral inequalities involving two log-convex functions, Mathematical Inequalities & Applications, Volume 7,Number 4 (2004), 511-515