过点A(-2,-4)作倾斜角为45°的直线l交抛物线y^2=2px(p>0)于点P1、P2,若|P1P2|^2=|AP1|等过点A(-2,-4)作倾斜角为45°的直线l交抛物线y^2=2px(p>0)于点P1、P2,若|P1P2|^2=|AP1|·|AP
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 14:48:52
![过点A(-2,-4)作倾斜角为45°的直线l交抛物线y^2=2px(p>0)于点P1、P2,若|P1P2|^2=|AP1|等过点A(-2,-4)作倾斜角为45°的直线l交抛物线y^2=2px(p>0)于点P1、P2,若|P1P2|^2=|AP1|·|AP](/uploads/image/z/6629690-2-0.jpg?t=%E8%BF%87%E7%82%B9A%EF%BC%88-2%2C-4%EF%BC%89%E4%BD%9C%E5%80%BE%E6%96%9C%E8%A7%92%E4%B8%BA45%C2%B0%E7%9A%84%E7%9B%B4%E7%BA%BFl%E4%BA%A4%E6%8A%9B%E7%89%A9%E7%BA%BFy%EF%BC%BE2%3D2px%EF%BC%88p%EF%BC%9E0%EF%BC%89%E4%BA%8E%E7%82%B9P1%E3%80%81P2%2C%E8%8B%A5%EF%BD%9CP1P2%EF%BD%9C%EF%BC%BE2%3D%EF%BD%9CAP1%EF%BD%9C%E7%AD%89%E8%BF%87%E7%82%B9A%EF%BC%88-2%2C-4%EF%BC%89%E4%BD%9C%E5%80%BE%E6%96%9C%E8%A7%92%E4%B8%BA45%C2%B0%E7%9A%84%E7%9B%B4%E7%BA%BFl%E4%BA%A4%E6%8A%9B%E7%89%A9%E7%BA%BFy%EF%BC%BE2%3D2px%EF%BC%88p%EF%BC%9E0%EF%BC%89%E4%BA%8E%E7%82%B9P1%E3%80%81P2%2C%E8%8B%A5%EF%BD%9CP1P2%EF%BD%9C%EF%BC%BE2%3D%EF%BD%9CAP1%EF%BD%9C%C2%B7%EF%BD%9CAP)
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