已知椭圆,如何尺规作图确定其对称中心及其焦点位置? 知乎 Template




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Try and sketch some of theseCowboy, Hospital, Kissing, Flapper, Pottery, Opera, Wedding, Airship, Wood burning stove, Yarmulke, view more ideas


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anonymous
anonymous
sketch #5313 Katy Perry by Monalisa Theresia


anonymous
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sketch #1459 khvjkhu


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anonymous
anonymous
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anonymous
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sketch #4882 Monsters University by John Davis


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anonymous
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sketch #2895 Hulk by Dmitry Cherepanin


anonymous
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sketchmaster
sketch #2608 Beauty and the Beast by sketchmaster


anonymous
anonymous
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anonymous
anonymous
sketch #4834 Aayla Secura by Nînâ Yämâhä


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anonymous
anonymous
sketch #4708 Katekyo Hitman Reborn by Mário JBudo


anonymous
anonymous
sketch #3260 sorry to over comment on your blog .haha. I 'm just flnpiipg through your posts after finding you through the KCWC. Recently I had this huge urge to learn to sketch with black ink pens. This cloud drawing is exactly the thing that I feel the need to put on paper. : )


anonymous
anonymous
sketch #5160 Marilyn Monroe by Muhammet Karadoğan


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anonymous
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anonymous
anonymous
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sketchmaster
sketch #2625 Dragon by sketchmaster


anonymous
anonymous
sketch #5158 Till Lindemann by Cristina Love


anonymous
anonymous
sketch #3012 Girl by Safa M. Esam Srk


anonymous
anonymous
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tomski已知椭圆,如何尺规作图确定其对称中心及其焦点位置? 知乎 coloring