发布时间:2025-01-24 14:56:57
该单位等于0.7854弧度。
这是因为在数学中,角度和弧度是两种常用的角度测量单位。角度是以360度为一个圆周,而弧度则是以2π为一个圆周。因此,1度等于π/180弧度,所以45度就等于45乘以(π/180)等于π/4弧度,约等于0.7854弧度。
我住的居民楼底下有个公用厕所一天就冲2次臭气熏天居民很受困扰又不知找哪个部门反应一下
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