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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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