摘要: A点绕坐标轴逆旋转b到B点 设A点坐标$(x,y)$,B点坐标$(x^{\prime},y^{\prime})$ $\begin{align*} x =\ &rcos\alpha\ y =\ &rsin\alpha\ x^{\prime} =\ &rcos(\alpha+\beta)\ =\ rco 阅读全文
posted @ 2022-02-11 15:37 何太狼 阅读(2192) 评论(2) 推荐(0) 编辑