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[几何] 过圆外点做6条截线和二次曲线交点

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hbghlyj Posted 2023-3-11 22:23 |Read mode

过圆外点\(s\)做6条截线分别和二次曲线交于\(a,a’;b,b’;c,c’;d,d’;e,e’;f,f’\), 若\(L_{{ab}},L_{{cd}},L_{{ef}}\)共点\(p\),那么\(L_{a',b'},L_{c',d'},L_{e',f'}\)共点\(p’\), 且\(spp’\)共线.

p' e' c' f' c a' b' d' p b d f e a s

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看起来是几何画板转的SVG?  Posted 2023-3-11 22:26

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 Author| hbghlyj Posted 2023-3-11 22:28
kuing 发表于 2023-3-11 15:26
看起来是几何画板转的SVG?
@kuing 您有什么好办法

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没有,我只是路过随便水个点评  Posted 2023-3-11 22:28

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