摘要: \(sin\left(\theta\right)=a\), 求 \(\theta\) \[\Longrightarrow\theta=atan2\left(a,\pm\sqrt{1-{a}^{2}}\right) \] \(cos\left(\theta\right) = a\),求 \(\thet 阅读全文
posted @ 2023-12-29 09:33 牛鹏帅 阅读(14) 评论(0) 推荐(0) 编辑