过点p(根号10/2,0)做倾斜角为a的直线与曲线x^2+12y^2=1交于点m,n,求pm的模乘以pn的模的值和相应的a的值我今天需要知道答案,谢谢你们了.
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/27 12:47:13
![过点p(根号10/2,0)做倾斜角为a的直线与曲线x^2+12y^2=1交于点m,n,求pm的模乘以pn的模的值和相应的a的值我今天需要知道答案,谢谢你们了.](/uploads/image/z/6681653-53-3.jpg?t=%E8%BF%87%E7%82%B9p%EF%BC%88%E6%A0%B9%E5%8F%B710%2F2%2C0%EF%BC%89%E5%81%9A%E5%80%BE%E6%96%9C%E8%A7%92%E4%B8%BAa%E7%9A%84%E7%9B%B4%E7%BA%BF%E4%B8%8E%E6%9B%B2%E7%BA%BFx%5E2%2B12y%5E2%3D1%E4%BA%A4%E4%BA%8E%E7%82%B9m%2Cn%2C%E6%B1%82pm%E7%9A%84%E6%A8%A1%E4%B9%98%E4%BB%A5pn%E7%9A%84%E6%A8%A1%E7%9A%84%E5%80%BC%E5%92%8C%E7%9B%B8%E5%BA%94%E7%9A%84a%E7%9A%84%E5%80%BC%E6%88%91%E4%BB%8A%E5%A4%A9%E9%9C%80%E8%A6%81%E7%9F%A5%E9%81%93%E7%AD%94%E6%A1%88%2C%E8%B0%A2%E8%B0%A2%E4%BD%A0%E4%BB%AC%E4%BA%86.)
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