恕我物理高中水平,在教授面前献丑了. LOL
三个以上向量的和---那就一个个拆分啊. 非直角坐标--我想得用到微积分了吧. LOL
本帖于 2024-09-01 17:32:03 时间, 由普通用户 Pilsung 编辑
恕我物理高中水平,在教授面前献丑了. LOL
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