动点到两定点距离的“和、差、积、商”轨迹探求
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1002-4123|volume|6|24-26
ISSN: 1002-4123
Source: 中学数学教学, Vol.volume, Iss.6, 2015-01, pp. : 24-26
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Abstract