| 关于内接n点形对边交点的共线问题 |
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| 引用本文： | 陈婵.关于内接n点形对边交点的共线问题[J].杭州师范学院学报(社会科学版),1989(6). |
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| 作者姓名： | 陈婵 |
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| 作者单位： | 杭州师范学院数学系 |
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| 摘 要： | 内接于二阶曲线的2i点形,如果i为奇数,且i—1对对边的交点共线,则第i对对边的交点也在此直线上。如果i为偶数,且i—1对对边的交点共线。 (ⅰ)若连线A_(i-1)A_(2i-1)过A_1A_(i+1)×A_1A_(2i),则第ⅰ对对边的交点也在此直线上; (ⅱ)若连线A_(i-1)A_(2i-1)不过A_1A_(i+1)×A_iA_(2i),则第ⅰ对对边的交点不在此直线上。
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| 关 键 词： | 对边交点的共线问题 |
ON COLLINEAR PROBLEMS OF INTERSECTION POINTS OF OPPOSITE SIDES FOR AN INSCRIBED N-GON |
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| Chen Chan.ON COLLINEAR PROBLEMS OF INTERSECTION POINTS OF OPPOSITE SIDES FOR AN INSCRIBED N-GON[J].Journal of Hangzhou Teachers College(Humanities and Social Sciences),1989(6). |
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| Authors: | Chen Chan |
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| Institution: | Department of Mathematics |
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| Abstract: | |
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| Keywords: | collinear intersection point opposite side |
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