

有心圆锥曲线切线的性质的再推广
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1005-9741|volume|1|22-24
ISSN: 1005-9741
Source: 河北理科教学研究, Vol.volume, Iss.1, 2015-01, pp. : 22-24
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Abstract