设O为坐标原点,A(1,1),若点B(x,y)满足 |(x^2)+(y^2)-2x-2y+1≥0 |1≤x≤2 |1≤y
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设O为坐标原点,A(1,1),若点B(x,y)满足 |(x^2)+(y^2)-2x-2y+1≥0 |1≤x≤2 |1≤y≤2
设O为坐标原点,A(1,1),若点B(x,y)满足|(x^2)+(y^2)-2x-2y+1≥0 |1≤x≤2 |1≤y≤2,则向量OB在向量OA上投影的最小值为
设O为坐标原点,A(1,1),若点B(x,y)满足|(x^2)+(y^2)-2x-2y+1≥0 |1≤x≤2 |1≤y≤2,则向量OB在向量OA上投影的最小值为
![设O为坐标原点,A(1,1),若点B(x,y)满足 |(x^2)+(y^2)-2x-2y+1≥0 |1≤x≤2 |1≤y](/uploads/image/z/3432149-53-9.jpg?t=%E8%AE%BEO%E4%B8%BA%E5%9D%90%E6%A0%87%E5%8E%9F%E7%82%B9%2CA%281%2C1%29%2C%E8%8B%A5%E7%82%B9B%28x%2Cy%29%E6%BB%A1%E8%B6%B3+%7C%28x%5E2%29%2B%28y%5E2%29-2x-2y%2B1%E2%89%A50+%7C1%E2%89%A4x%E2%89%A42+%7C1%E2%89%A4y)
B(x,y)满足(x-1)^2+(y-1)>=1,且1
设O为坐标原点,A(1,1),若点B(x,y)满足 |(x^2)+(y^2)-2x-2y+1≥0 |1≤x≤2 |1≤y
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