论文部分内容阅读
一个不等式的简证５４３２００广西岑溪县第二中学苏进文此题是苏州大学《中学数学）１９９２年第５朗Ｐ．１０上的一道习题，原证法是通过构造三角形证明的，但很繁杂．本刊在１９９３年第６期Ｐ．５又介绍了此题一仲较简便的复数证法．这里将再给出一种极为简捷的直接证...
A concise proof of an inequality 543200 Suixi County No. 2 Middle School Su Jinwen This question is Suzhou University “Middle School Mathematics” 1992 5th Lang P. An exercise on 10, the original proof method is proved through the construction of the triangle, but it is very complicated. This issue was published in the sixth issue of 1993 P. 5. In addition, this article introduces a simple and convenient method of complex identification. Here will be given a very simple direct authentication ...