请问圆的切点弦公式是怎么推导出来的 知乎 Template




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anonymous
anonymous
sketch #933 mts


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 #5166 Jigsaw by Gisele Siqueira Zanni


anonymous
anonymous
sketch #4829


anonymous
anonymous
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anonymous
anonymous
sketch #3404 Terminator by Enrique L. Manly


sketchmaster
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Alexander Volodimirovich Danilchenko
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Tom Kelly
sketch #215 my mickey mouse


anonymous
anonymous
sketch #3197 Dragon by Yuryi Zambrano


anonymous
anonymous
sketch #4883 White tiger by Kayson Danielle


anonymous
anonymous
sketch #2926 Power Puff Girls by Sylvie Rieux


anonymous
anonymous
sketch #2393


anonymous
anonymous
sketch #3398 Sharingan by حيرتني بصمتها


anonymous
anonymous
sketch #5210 I love you by Saul Mansanares


anonymous
anonymous
sketch #4475 Daft Punk by Reggie Garcia


anonymous
anonymous
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anonymous
anonymous
sketch #871 vampire girl anime


anonymous
anonymous
sketch #4012 Owl sketch


anonymous
anonymous
sketch #5276


愛君
sketch #1964 愛鼠繪


anonymous
anonymous
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anonymous
anonymous
sketch #4957


anonymous
anonymous
sketch #3499 Alien Laura Gutierrez Hinojosa


Rachel Roe
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Cristina Love
sketch #2788 Yuno Gasai from Mirai Nikki by Cristina Love


anonymous
anonymous
sketch #1185

tomski请问圆的切点弦公式是怎么推导出来的 知乎 coloring