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坐标

Practice

Topics in 坐标

Numbered in the order to learn them.

  1. 回顾：什么是笛卡尔坐标？

  2. 直线的参数化

  3. 在坐标系内用手工的方法求面积

  4. 坐标系内的斜率、直线和平面

  5. 相交、共线和相同

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