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几个常见不等式的加强２１００４４江苏南京市大厂中学汪杰良文［１］、［２］分别对基本不等式给出了如下加强：定理１若ａ、ｂＥＲ，０＜Ａ＜１，则ａ’＋ｂ’＞Ｚａｂ＋Ａ（ａ—ｂ）’．定理２若ａ、ｂ、ｃＥＲ－，０＜入运１（ｉ一１，２，３），则ａ‘＋ｂ‘＋ｃ‘＞...
Strengthen several common inequalities 210044 Jiangsu Dachang Middle School Wang Jie Liang Wen [1], [2] gave the following enhancements to the basic inequality: Theorem 1 if a, bER, 0Zab+A(a-b)’. Theorem 2 If a, b, cER-, 0...