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向量法求空间距离,省去了传统教材中常用的“一作、二证、三计算”的繁杂过程,简单易掌握,现举几例,以飨读者. 1.空间两点间的距离
The vector method seeks the spatial distance, which eliminates the complicated process of “one work, two certificates, and three calculations” commonly used in traditional textbooks. It is simple and easy to grasp and now gives a few examples to readers. 1. Distance between two points in space