设双曲线C1的方程为X²/a²-y²/b²=1﹙a>0,b>0﹚A,B为其左右两个顶点,P是双曲线C1上的任何一点,引QB⊥PB,QA⊥PA,AQ与BQ交于点Q,求:(1)求Q的的轨迹(2)设(1)中所求轨迹为C2,C1,C2的离心率分别
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![设双曲线C1的方程为X²/a²-y²/b²=1﹙a>0,b>0﹚A,B为其左右两个顶点,P是双曲线C1上的任何一点,引QB⊥PB,QA⊥PA,AQ与BQ交于点Q,求:(1)求Q的的轨迹(2)设(1)中所求轨迹为C2,C1,C2的离心率分别](/uploads/image/z/2539960-16-0.jpg?t=%E8%AE%BE%E5%8F%8C%E6%9B%B2%E7%BA%BFC1%E7%9A%84%E6%96%B9%E7%A8%8B%E4%B8%BAX%26%23178%3B%2Fa%26%23178%3B%EF%BC%8Dy%26%23178%3B%2Fb%26%23178%3B%3D1%EF%B9%99a%3E0%2Cb%3E0%EF%B9%9AA%2CB%E4%B8%BA%E5%85%B6%E5%B7%A6%E5%8F%B3%E4%B8%A4%E4%B8%AA%E9%A1%B6%E7%82%B9%2CP%E6%98%AF%E5%8F%8C%E6%9B%B2%E7%BA%BFC1%E4%B8%8A%E7%9A%84%E4%BB%BB%E4%BD%95%E4%B8%80%E7%82%B9%2C%E5%BC%95QB%E2%8A%A5PB%2CQA%E2%8A%A5PA%2CAQ%E4%B8%8EBQ%E4%BA%A4%E4%BA%8E%E7%82%B9Q%2C%E6%B1%82%3A%281%29%E6%B1%82Q%E7%9A%84%E7%9A%84%E8%BD%A8%E8%BF%B9%282%29%E8%AE%BE%281%29%E4%B8%AD%E6%89%80%E6%B1%82%E8%BD%A8%E8%BF%B9%E4%B8%BAC2%2CC1%2CC2%E7%9A%84%E7%A6%BB%E5%BF%83%E7%8E%87%E5%88%86%E5%88%AB)
设双曲线C1的方程为X²/a²-y²/b²=1﹙a>0,b>0﹚A,B为其左右两个顶点,P是双曲线C1上的任何一点,引QB⊥PB,QA⊥PA,AQ与BQ交于点Q,求:(1)求Q的的轨迹(2)设(1)中所求轨迹为C2,C1,C2的离心率分别
设双曲线C1的方程为X²/a²-y²/b²=1﹙a>0,b>0﹚
A,B为其左右两个顶点,P是双曲线C1上的任何一点,引QB⊥PB,QA⊥PA,AQ与BQ交于点Q,求:
(1)求Q的的轨迹
(2)设(1)中所求轨迹为C2,C1,C2的离心率分别为E1,E2,当E2大于等于根号2时,E2的取值范围?
设双曲线C1的方程为X²/a²-y²/b²=1﹙a>0,b>0﹚A,B为其左右两个顶点,P是双曲线C1上的任何一点,引QB⊥PB,QA⊥PA,AQ与BQ交于点Q,求:(1)求Q的的轨迹(2)设(1)中所求轨迹为C2,C1,C2的离心率分别
第一问:
第二问是1<e2<=根号2