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tuo yuan gong zuo zhi jing de san ge xin ming ti
Author(s): 
Pages: 21-23
Year: Issue:  4
Journal: ZHONGXUE SHUXUE ZAZHI(GAOZHONG BAN)

Abstract: 近年来,解析几何中关于椭圆共轭直径的问题成为高考和数学竞赛的热点内容。笔者对这类问题进行了系统的研究,概括得到用途广泛的三个新命题,现整理成文与大家交流。
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