圆锥曲线相交切线性质再探

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1002-4123|volume|4|52-54

ISSN: 1002-4123

Source: 中学数学教学, Vol.volume, Iss.4, 2016-01, pp. : 52-54

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Abstract