从一道高考试题看圆锥曲线的一种另类生成方式
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1005-9741|volume|3|16-17
ISSN: 1005-9741
Source: 河北理科教学研究, Vol.volume, Iss.3, 2017-01, pp. : 16-17
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Abstract