已知角α终边上一点坐标为(sin5π/6,cos5π/6)求sinα和cosα的值
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![已知角α终边上一点坐标为(sin5π/6,cos5π/6)求sinα和cosα的值](/uploads/image/z/2522636-44-6.jpg?t=%E5%B7%B2%E7%9F%A5%E8%A7%92%CE%B1%E7%BB%88%E8%BE%B9%E4%B8%8A%E4%B8%80%E7%82%B9%E5%9D%90%E6%A0%87%E4%B8%BA%28sin5%CF%80%2F6%2Ccos5%CF%80%2F6%29%E6%B1%82sin%CE%B1%E5%92%8Ccos%CE%B1%E7%9A%84%E5%80%BC)
已知角α终边上一点坐标为(sin5π/6,cos5π/6)求sinα和cosα的值
已知角α终边上一点坐标为(sin5π/6,cos5π/6)求sinα和cosα的值
已知角α终边上一点坐标为(sin5π/6,cos5π/6)求sinα和cosα的值
sinα=-√3/2,cosα=1/2
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cosα=sin5π/6=1/2,sinα=cos5π/6=-√3/2