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1 .
中,
,则
的范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f3cd985d93c027f8ea047db223b669f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/febc9a89d0d1c97b88c0f4acd32b4e67.png)
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2 . 在
中,
,
,且
,则
边上的高![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffb70883828ee231b42167ca909d4f96.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f08273d339dc5ddbb89aa67bb8205e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3578b63c5903089595bf324c809a997c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b003d04a2e46579993c2b280783d4060.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffb70883828ee231b42167ca909d4f96.png)
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2024-04-03更新
|
622次组卷
|
3卷引用:天津市第一中学2023-2024学年高一下学期期中数学试题
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解题方法
3 . 已知椭圆
:
的右焦点为
,过点
的直线交椭圆
于
,
两点,若
的中点坐标为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c96cd1b8cadfa49e8444adf224fa204d.png)
________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48da128547c4cf9745e8e4b99988a3db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14436636ec6a7aec09cb63cecf6e970d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f25553c981506162acd2c209784f2e71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c96cd1b8cadfa49e8444adf224fa204d.png)
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2023-11-16更新
|
519次组卷
|
2卷引用:天津市第五十五中学2023-2024学年高二上学期期中数学试题
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4 . 已知双曲线
的左、右焦点分别为
,
,实轴长为
,
为双曲线右支上一点,且满足
,则
的周长为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0454a4e1f14d5e42c197d8c6d3313377.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38387ba1cadfd3dfc4dea4ca9f613cea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c029d5787b1791894828dfc0611fe5c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33d776753746914c2410a3946c357f35.png)
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2023-11-16更新
|
923次组卷
|
3卷引用:天津市第五十五中学2023-2024学年高二上学期期中数学试题
天津市第五十五中学2023-2024学年高二上学期期中数学试题广东省惠州市龙门县高级中学2023-2024学年高二上学期12月月考数学试题(已下线)3.2.1 双曲线及其标准方程【第一练】“上好三节课,做好三套题“高中数学素养晋级之路
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5 . 双曲线
的虚轴长为________ ,焦点坐标为________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c16db9fdc8966ee7278acad3cb9c0b8.png)
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6 . 椭圆
上的点到焦点的距离最大值为________ ,一个圆经过该椭圆的三个顶点,且圆心在
轴的正半轴上,则该圆的标准方程为________________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d12ebd10f6c0bcf98be52c32b107f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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7 . 已知O为坐标原点,设
,
分别是双曲线
的左、右焦点,P为双曲线左支上任意一点,过点
作
的平分线的垂线,垂足为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abf4b95e43699d7b38711069c1d9cc81.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e1fa37c4c826b5dcfebe86ab6177906.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94fe48bf7af022ecbbe13833fdcc2c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abf4b95e43699d7b38711069c1d9cc81.png)
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8 . 直线
过点
,且在两坐标轴上截距相等,则直线
的方程为_____
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2c7b74fd862d7e3f35e40ae1f626c4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
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9 . 已知函数
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/547050cd8eb363c1c48b110b063b21db.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31046415f6e413512f97bbecbacdb143.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31684977bdb4ac7133b643f5fa720ba5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/547050cd8eb363c1c48b110b063b21db.png)
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10 . 已知命题
,
,如果命题p是命题q的充分不必要条件,则实数m的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02f436681bebcdb945f55dc3f11582ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8d26240cb02a89ff760d67774372c18.png)
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