已知椭圆
的右焦点为
,过点F且垂直于x轴的直线与椭圆相交所得的弦长为2.
(1)求椭圆C的方程;
(2)过椭圆内一点P(0,t),斜率为k的直线l交椭圆C于M,N两点,设直线OM,ON(O为坐标原点)的斜率分别为k1,k2,若对任意k,存在实数λ,使得
,求实数λ的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad523e69a1bf925e73a22900b9855df2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b707fdf035eb2fb4467958893c60381f.png)
(1)求椭圆C的方程;
(2)过椭圆内一点P(0,t),斜率为k的直线l交椭圆C于M,N两点,设直线OM,ON(O为坐标原点)的斜率分别为k1,k2,若对任意k,存在实数λ,使得
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0f20d16994a1f0f00df3c9169e352c2.png)
更新时间:2021-03-26 19:26:46
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【推荐1】已知椭圆
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(1)求椭圆
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(2)直线
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【推荐2】在平面直角坐标系xOy中,已知椭圆C:
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的面积为
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【推荐1】在直角坐标平面内,已知点A(1,0),B(﹣1,0),动点P满足|PA|+|PB|=4.
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【推荐2】在平面直角坐标系
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(1)求椭圆C的方程;
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