已知点P是圆x^2+y^2=1上的一个动点,过点P作PQ垂直x轴于点Q,设向量OM=向量OP+向量OQ (1)求点M的轨迹方程 第二个问是怎么求的哦?(2)求向量OP和向量OM的夹角的最大值,并求出此时P点的坐标,不
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![已知点P是圆x^2+y^2=1上的一个动点,过点P作PQ垂直x轴于点Q,设向量OM=向量OP+向量OQ (1)求点M的轨迹方程 第二个问是怎么求的哦?(2)求向量OP和向量OM的夹角的最大值,并求出此时P点的坐标,不](/uploads/image/z/3148684-52-4.jpg?t=%E5%B7%B2%E7%9F%A5%E7%82%B9P%E6%98%AF%E5%9C%86x%5E2%2By%5E2%3D1%E4%B8%8A%E7%9A%84%E4%B8%80%E4%B8%AA%E5%8A%A8%E7%82%B9%2C%E8%BF%87%E7%82%B9P%E4%BD%9CPQ%E5%9E%82%E7%9B%B4x%E8%BD%B4%E4%BA%8E%E7%82%B9Q%2C%E8%AE%BE%E5%90%91%E9%87%8FOM%3D%E5%90%91%E9%87%8FOP%2B%E5%90%91%E9%87%8FOQ+%EF%BC%881%EF%BC%89%E6%B1%82%E7%82%B9M%E7%9A%84%E8%BD%A8%E8%BF%B9%E6%96%B9%E7%A8%8B+%E7%AC%AC%E4%BA%8C%E4%B8%AA%E9%97%AE%E6%98%AF%E6%80%8E%E4%B9%88%E6%B1%82%E7%9A%84%E5%93%A6%3F%EF%BC%882%EF%BC%89%E6%B1%82%E5%90%91%E9%87%8FOP%E5%92%8C%E5%90%91%E9%87%8FOM%E7%9A%84%E5%A4%B9%E8%A7%92%E7%9A%84%E6%9C%80%E5%A4%A7%E5%80%BC%EF%BC%8C%E5%B9%B6%E6%B1%82%E5%87%BA%E6%AD%A4%E6%97%B6P%E7%82%B9%E7%9A%84%E5%9D%90%E6%A0%87%2C%E4%B8%8D)
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