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tanX与secX的关系

更新时间: 2020-10-02 00:00:00     

1、tanx的导数等于secx的2次方,tanx的2次方再加1等于secx的2次方;

2、tan在数学函数中代表正切值,是直角三角形中,对边与邻边的比值;

3、sec在数学函数中代表正割值,是直角三角形中斜边与某个锐角的邻边之比。

关键词: tanx secx 关系

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