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pao wu xian yu te shu san jiao xing de mian ji tan jiu
Author(s): 
Pages: 48-48,9
Year: Issue:  4
Journal: ZHONGXUE SHUXUE ZAZHI(CHUZHONG BAN)

Abstract: 纵观近几年的中考试卷,考题中出现了大量的以抛物线为载体,探究由抛物线上的点构造有关特殊三角形的面积问题。这类题以直角坐标系为背景,由边和角的不确定性,考查了分类讨论、数形结合等数学思想。本文探究抛物线与有关特殊三角形的面积。
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