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sin22度等于多少分数形式
更新时间: 2020-10-02 00:00:00  

sin22度,指22度对应的正弦值;sin22度的分数形式为5000分之1873,小数形式为0.3746。

正弦值是直角三角形中,对边的长比上斜边的长的值。 任意锐角的正弦值等于它的余角的余弦值,任意锐角的余弦值等于它的余角的正弦值。

关键词: sin22 等于 多少 分数 形式

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