名校
解题方法
1 . 已知函数
是
上的减函数,则实数
的取值范围是_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f246270a79f31b21726c8b945629e19a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-12-13更新
|
436次组卷
|
2卷引用:新疆伊犁州霍城县江苏中学2023-2024学年高一上学期12月月考数学试题
名校
2 . 已知圆
与双曲线
,若在双曲线
上存在一点P,使得过点P所作的圆
的两条切线,切点为A、B,且
,则双曲线
的离心率的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73ab30d732fe7a7b96dc85f46890fd60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9797f62bd92919877313e12debeb5096.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5d8abc12096bc7ae617b30eeb8f9714.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
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2023-12-12更新
|
518次组卷
|
5卷引用:新疆维吾尔自治区石河子市第一中学2023-2024学年高二上学期12月月考数学试题
新疆维吾尔自治区石河子市第一中学2023-2024学年高二上学期12月月考数学试题辽宁省沈阳市辽宁省实验中学2023-2024学年高二上学期12月月考数学试题(已下线)专题12双曲线(3个知识点5个拓展2个突破8种题型5个易错点)-【倍速学习法】2023-2024学年高二数学核心知识点与常见题型通关讲解练(人教A版2019选修第一册)(已下线)专题08 圆锥曲线 第三讲 圆锥曲线中的最值与范围问题(解密讲义)(已下线)专题07 直线与圆(分层练)
名校
3 . 某工厂生产甲、乙、丙、丁四种不同型号的产品,产量分别为200、400、300、100件.为检验产品的质量,现用分层抽样的方法,从以上所有的产品中抽取60件进行检验,则应从甲种型号的产品抽取______ 件.
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2023-12-10更新
|
657次组卷
|
5卷引用:新疆喀什市2022-2023学年高一下学期期末数学试卷
新疆喀什市2022-2023学年高一下学期期末数学试卷(已下线)模块一 专题3 统计讲2江西省景德镇市景德镇一中2023-2024学年高一上学期1月考试数学试题(已下线)专题9.7 统计全章综合测试卷(提高篇)--举一反三系列(人教A版2019必修第二册)(已下线)14.2 抽样(2)-【帮课堂】(苏教版2019必修第二册)
名校
解题方法
4 . 已知幂函数
与坐标轴没有公共点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b332606fbf6e7d251f43a72802a9dfa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
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2023-12-09更新
|
353次组卷
|
4卷引用:新疆伊犁州霍城县江苏中学2023-2024学年高一上学期12月月考数学试题
5 . 在正四棱锥
中,
,过
作平面
,交
于
,交
于
,交
于
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5940af2670a7b5de0fb90a25581670a8.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1e71610966fc7762e6e00785b9788d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99d3078e9cfa59ad93d366ae2105f6a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5940af2670a7b5de0fb90a25581670a8.png)
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2023-12-07更新
|
71次组卷
|
2卷引用:新疆兵团地州学校2023-2024学年高二上学期期末联考数学试题
解题方法
6 . 已知向量
,
,
,若
,则
等于__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55d4806428d45917cde867c566fc5f63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d3ce134a42f342277ff7b53f6b1324f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037d31ba398cccf9770084cfdedaf045.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a69910de0a2b11d7ade66e533e2e1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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名校
7 . 求经过
且在两坐标轴上截距相等的直线方程为________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b86022205a7487439dd8d0897cd3bf19.png)
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2023-11-24更新
|
383次组卷
|
3卷引用:新疆乌鲁木齐市六校联考2023-2024学年高二上学期期末考试数学试题
8 . 已知圆
的圆心在直线
:
上,并且经过点
和点
.若直线
:
上存在点
,过点
作圆
:的两条切线,切点分别为
,
,且
,则实数
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c179fe7eff7abfdd092b63c9c1b82d0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1e5eea5f7f98ca8632358b7e49ceb25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c229111bc1789d62342e93b180fe492e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cb4eb87fd9c474fea913e4b68818abd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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名校
解题方法
9 . 已知
分别为双曲线
的左,右焦点,
为双曲线上第一象限内一点,且
关于
的平分线的对称点
恰好在
上,则
的离心率为__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8421c7c4e8bc226fece0b3a4f04ad410.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94fe48bf7af022ecbbe13833fdcc2c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次
2023-11-20更新
|
290次组卷
|
3卷引用:新疆伊犁州霍城县江苏中学2023-2024学年高二上学期12月月考数学试题
新疆伊犁州霍城县江苏中学2023-2024学年高二上学期12月月考数学试题福建省福州市台江区福州四中2023-2024学年高三上学期期中检测数学试题(已下线)2024年新课标全国Ⅰ卷数学真题变式题11-15
解题方法
10 . 如图,四棱锥
的底面
是梯形,
平面
,
,
,
,
,
为线段
上一个动点,且
,若
与平面
所成的角为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd4fd4b7a4d6b8ca0c5827c055a9ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f571396be1aa4a8914a66f7d7abd6381.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9b5d2943803894bc5d204e75e2d172b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1a853121051450f6fe58062139237b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c42ed2e5bd5a0f033e24008697bf4963.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/933c8261064a77158575a037dbe94a0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2194add18a7df1a23cf1554dc2da1b40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/13/9932137a-4bb4-4f6f-a6ab-ff0fd1bc6cc8.png?resizew=156)
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