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求sinx与cosx交点的坐标
更新时间： 2020-10-14 00:00:00  

sinX=cosX，在坐标轴上画出图来就看到了，交点X=pai/4,Y=(根号2)/2，交点X=5pai/4,Y=-(根号2)/2。

关键词： sinx cosx 交点 坐标

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