如何求不过原点的直线的极坐标方程? 知乎 Template




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Try and sketch some of thesePinball machine, Grump, Snow, Sea cucumber, Jail, Tight wire, Monkey, Dice, Goose, Waiter waitress, view more ideas


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sketch #334 DON 'T!


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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
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sketch #4905 The Little Prince by Gaurav Patel


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tomski如何求不过原点的直线的极坐标方程? 知乎 coloring