椭圆
的长轴长为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66d1154e9cffca836326a0f1f6f41846.png)
23-24高二上·北京延庆·期末 查看更多[2]
更新时间:2024-02-02 19:53:49
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【推荐1】椭圆
的一个短轴端点到一个焦点的距离为______ .
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【推荐2】已知椭圆
的中心、右焦点、右顶点依次为
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取得最大值时
的值为________ .
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【推荐2】已知椭圆
的短轴长为4,离心率为
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
________ ,实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48da128547c4cf9745e8e4b99988a3db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dee14db57f0c762aad845cf5b4a243c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
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