解题方法
1 . 已知椭圆
,A、B为椭圆左右顶点,F为左焦点,点P为椭圆上一点,且
轴,过点A的直线与线段
交于M点,与y轴交于
点,若直线
交y轴于H点,H点为
线段上靠近O点的三等分点,则椭圆的离心率为( ).
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/27/5e18fe7a-a9bd-4131-b8cd-9c57244a0d12.png?resizew=266)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dd54b9df3402ad91e2d34c40efe0c7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b1da9046b4cb82135a4a1eaa528c53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fb26d84907c923278ac4626a9d58947.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d2b798744645af88a4fa411344a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a299d2b999568e80be8005565ba209a4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/27/5e18fe7a-a9bd-4131-b8cd-9c57244a0d12.png?resizew=266)
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