关于直线方程类的.1.已知矩形ABCD中,A(-4,4) D(5,7),AC,BD 的交点E在第一象限内且鱼y轴的距离为1,动点P(x,y)沿矩形周界运动,当x不等于0时,求y/x的取值范围和直线OP(O为原点)的倾斜角的取值范
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![关于直线方程类的.1.已知矩形ABCD中,A(-4,4) D(5,7),AC,BD 的交点E在第一象限内且鱼y轴的距离为1,动点P(x,y)沿矩形周界运动,当x不等于0时,求y/x的取值范围和直线OP(O为原点)的倾斜角的取值范](/uploads/image/z/1263056-32-6.jpg?t=%E5%85%B3%E4%BA%8E%E7%9B%B4%E7%BA%BF%E6%96%B9%E7%A8%8B%E7%B1%BB%E7%9A%84.1.%E5%B7%B2%E7%9F%A5%E7%9F%A9%E5%BD%A2ABCD%E4%B8%AD%2CA%28-4%2C4%29+D%285%2C7%29%2CAC%2CBD+%E7%9A%84%E4%BA%A4%E7%82%B9E%E5%9C%A8%E7%AC%AC%E4%B8%80%E8%B1%A1%E9%99%90%E5%86%85%E4%B8%94%E9%B1%BCy%E8%BD%B4%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B8%BA1%2C%E5%8A%A8%E7%82%B9P%EF%BC%88x%2Cy%EF%BC%89%E6%B2%BF%E7%9F%A9%E5%BD%A2%E5%91%A8%E7%95%8C%E8%BF%90%E5%8A%A8%2C%E5%BD%93x%E4%B8%8D%E7%AD%89%E4%BA%8E0%E6%97%B6%2C%E6%B1%82y%2Fx%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%E5%92%8C%E7%9B%B4%E7%BA%BFOP%EF%BC%88O%E4%B8%BA%E5%8E%9F%E7%82%B9%EF%BC%89%E7%9A%84%E5%80%BE%E6%96%9C%E8%A7%92%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83)
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