名校
1 . 已知椭圆
和双曲线
有公共焦点,且左,右焦点分别为
,
,
与
在第一象限的交点为P,
是以
为底边的等腰三角形,若
,
与
的离心率分别为
,
,则
的取值范围是_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.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/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33d776753746914c2410a3946c357f35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ac86e1c253297a377e14fb9a1689be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d0f128d08df53efd55ce7f3822991e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d33558881906c228c262ff8024dcfc4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a33a99190a8fd29c36d5a002e3197cc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ce271c648a917dce7c33cfcb9da2ab3.png)
您最近一年使用:0次
2 . 若
,
,用列举法表示![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d0f3260e5d600f0af9d9b705697d415.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02a9918c5056eb486c1131a098331a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
您最近一年使用:0次
名校
3 . 若圆
与圆
恰有2条公切线,则
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68351ed9106ac467957ca1aa434708dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/135e7f385e201bcc90b771220c08f294.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-10-23更新
|
708次组卷
|
3卷引用:江苏省宿迁市泗阳县实验高级中学2023-2024学年高二上学期开学测试数学试题
江苏省宿迁市泗阳县实验高级中学2023-2024学年高二上学期开学测试数学试题河北省承德市双滦区实验中学2023-2024学年高二上学期期中数学试题(已下线)专题18 圆与圆的位置关系5种常见考法归类 - 【考点通关】2023-2024学年高二数学高频考点与解题策略(人教B版2019选择性必修第一册)
名校
4 . 已知
是等差数列
的前
项和,且
,有下列四个命题,
(1)公差
; (2)在所有
中,
最大;
(3)满足
的
的个数有11个; (4)
;
写出所有正确的命题的序号:______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e05ea61581ab3ce0f51ec93f422143bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f0fb2f484d3d73b26acc02ffdc56a3d.png)
(1)公差
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2d8bbb4a09e0ac86bbae46222a90841.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/937228faf3b035ce9fb607ec96f707f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/520f907d998b6ca7466948ab5a7ff76c.png)
(3)满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49763402b2f2023f0ba64c37924267d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c379f2d65ae4cf501c256ccfbb25bbbd.png)
写出所有正确的命题的序号:
您最近一年使用:0次
名校
5 . 函数
(其中
,
)的图像如图所示,为了得到
的图像,则需将
的图象向右最小平移______ 个长度单位.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5e2a383cb47eb87493e86c8c40caf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c1a7876bcfcfb06d2d0fcc4f7648586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16b3c1bef51cb5fe6d9fe0b033c6b026.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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解题方法
6 . 一束光射向
轴,与
轴相交于点
,经
轴反射,与以连接
、
两点的线段总有公共点,这束光所在直线的斜率取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33cc0f9aa168e43cc5759f017d69b498.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23a84757fa1fc2e9bf6134c12dce7fe0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/266504a4bd910b292c74765dc9772f62.png)
您最近一年使用:0次
2023-10-19更新
|
420次组卷
|
3卷引用:贵州省“三新“”改革联盟2023-2024学年高二上学期第一次联考数学试题
7 . 正多面体也称柏拉图立体,被誉为最有规律的立体结构,是所有面都只由一种正多边形构成的多面体(各面都是全等的正多边形),数学家已经证明世界上只存在五种柏拉图立体,即正四面体、正六面体、正八面体、正十二面体、正二十面体.已知球O是棱长为2的正八面体的内切球,MN为球O的一条直径,点
为正八面体表面上的一个动点,则
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d8eb37a4dd75318dcbd836395e575bd.png)
您最近一年使用:0次
名校
8 . 若抛物线
,在x轴上截得线段的长为5,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0edd950e1f7f50891976097089bf6a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
解题方法
9 . 已知
,不等式
恒成立,则x的取值范围______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec25b9d7ca47b780a744c2ebbf31d925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6af86aeaa89c5bd3bdc78cf31d650c1a.png)
您最近一年使用:0次
10 . 若函数
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8b2b3ba97b57bd6a982d32baa12b6cd.png)
________ ,
的值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fa65b4dc9946d3869ab0dc5cef86fc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01685fd932dce2c7258176a17d9dbcd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/719b009f3f9f5169f4137208c5fecb31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8b2b3ba97b57bd6a982d32baa12b6cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
您最近一年使用:0次
2023-10-12更新
|
278次组卷
|
3卷引用:辽宁省朝阳市名校联考2023-2024学年高三上学期开学数学试题
辽宁省朝阳市名校联考2023-2024学年高三上学期开学数学试题辽宁省部分学校2023-2024学年高三上学期10月月考数学试题(已下线)2.1对数的运算性质-同步精品课堂(北师大版2019必修第一册)