名校
1 . 已知
、
为双曲线
上关于原点对称的两点,点
在第一象限且与点
关于
轴对称,
,直线
交双曲线的右支于点
,若
,则双曲线的离心率
为______ .
![](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/3040b6c904477030ecf8ba20b2b18759.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ee25343ac513302fceabf67ca171f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5d8e33929752b1cb4dd36ee9b98b45d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55c40dcf1793ca117a2171d93003df1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168b3e4b1d6f04226fa2687a72a268b4.png)
您最近一年使用:0次
名校
解题方法
2 . 第六届进博会招募志愿者,某校高一年级有3位同学报名,高二年级有5位同学报名,现要从报名的学生中选取4人,要求高一年级和高二年级的同学都有,则不同的选取方法种数为______ .(结果用数值表示)
您最近一年使用:0次
名校
解题方法
3 . 已知函数
给出下列结论:
①
的图象关于点
对称;
②
的图象关于直线
对称;
③
是周期函数;
④
的最大值为
.
其中正确结论有______ .(请填写序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78792c88364e8c4c4156609405a84bef.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba8c5671c7a231e69641186f554755f0.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17c3319647314c3b6d82958a909acd2a.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edb57d84f9bbcb3e30d4ce7e2e1e8604.png)
其中正确结论有
您最近一年使用:0次
4 . 18世纪英国数学家辛卜森运用定积分,推导出了现在中学数学教材中柱、锥、球、台等几何体
的统一体积公式
(其中
,
,
,
分别为
的上底面面积、下底面面积、中截面面积和高),我们也称为“万能求积公式”.例如,已知球的半径为
,可得该球的体积为
;已知正四棱锥的底面边长为
,高为
,可得该正四棱锥的体积为
.类似地,运用该公式求解下列问题:如图,已知球
的表面积为
,若用距离球心
都为1cm的两个平行平面去截球
,则夹在这两个平行平面之间的几何体
的体积为______
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cffa35373ec4e4684107b42adb7a5161.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d90d83938e5e54196f3911b7a909d5ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eabd5f3a86afe49dcd70571e2b96cfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cffa35373ec4e4684107b42adb7a5161.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d60ae4f682f57987d30228ff9ced196b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eabd5f3a86afe49dcd70571e2b96cfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1e640fc93bfb31e48d475e690249009.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26a4915d05046b27649e93678a95b6d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e73b7984be01197112474ab97758d8c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc6d1d99afa158b4ba4fc0dae562fcc1.png)
您最近一年使用:0次
2023-09-01更新
|
334次组卷
|
2卷引用:安徽省六校教育研究会2024届高三上学期入学素质测试数学试题
名校
解题方法
5 . 函数
的部分图象如图所示.若方程
有实数解,则
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c00299e2356c68a36c3a4dd50d90ced1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be0ea56391621d4b47b15c0d57ced6e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/20/6327f200-26b6-4d48-84cf-9e0f34bb2937.png?resizew=182)
您最近一年使用:0次
2023-03-20更新
|
567次组卷
|
4卷引用:安徽省合肥市肥东县综合高中2022-2023学年高一上学期开学考试数学试题
解题方法
6 . 古希腊著名数学家阿波罗尼斯发现:一动点
到两定点
的距离之比等于定比
,则
点的轨迹是圆,此圆被称为“阿氏圆”.在平面直角坐标系
中,点
,满足
的动点
的轨迹为
,若在直线
上存在点
,在曲线
上存在两点
,使得
,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20ebaa32f4f1f4f807ca9aeb7fb29951.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/353325517f3fc9f52ff9cd9b06d4b074.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/109a293cef44f23e86e22c1a4cfcbbe5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5330f8da799da90a5718ff36b2e4b82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bf238dc5a0f9c350dc7772c0a38d149.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/38c273e3a5e5e075dbe5d4c7885d7eb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8240d4c1ad2401c1131d60b674bede0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
7 . 十三世纪意大利数学家列昂纳多斐波那契从兔子繁殖规律中发现了“斐波那契数列”,斐波那契数列
满足以下关系:
,
,记其前
项和为
,设
(
为常数),则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75a9d8026fe9414678fa9664ebccc7ce.png)
__________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7857ea6388c11964ef747f4c5a0105ee.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1796da3b5d3f520aa35df2e7d030cf24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48b32434092a79adc2e74f9ae1239808.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8137eccd7135cfdc89fdcacaba214506.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75a9d8026fe9414678fa9664ebccc7ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7857ea6388c11964ef747f4c5a0105ee.png)
您最近一年使用:0次
名校
8 . 已知直线
是函数
与函数
的公切线,若
是直线
与函数
相切的切点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f24e616b5a35ff372c78c1472f156ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291179de37b77aa9ed0c9bfd03c6b111.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/428d922e63d8a0838da6fdacee919ccd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
您最近一年使用:0次
2023-01-05更新
|
2188次组卷
|
10卷引用:安徽省合肥市肥东县综合高中2022-2023学年高三下学期开学考试数学试题
安徽省合肥市肥东县综合高中2022-2023学年高三下学期开学考试数学试题重庆市第八中学校2023届高三下学期入学考试数学试题河北省张家口市2023届高三上学期期末数学试题河北省张家口市2023届高三上学期期末数学试题(已下线)第五章 一元函数的导数及其应用 讲核心 01(已下线)1.2.1 几个基本函数的导数(同步练习)2022-2023学年高二选择性必修第二册素养提升检测 (提高篇)重庆市北碚区西南大学附属中学校2023届高三(拔尖强基班)下学期期中数学试题(已下线)第3课时 课中 基本初等函数的导数重庆市石柱回龙中学校2024届高三上学期第一次月考数学试题(已下线)专题2-4 构造函数以及切线-1
名校
9 . 已知函数
的图象经过点
和
两点,若
,则a的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e73b44bd73469f5a76256160e99611e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0686e1318b1988f7d7df6dbc2358b7ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a8ca333e363753e4b0e1996cd1b231.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89f335efec13bddb98885fc0347c5c02.png)
您最近一年使用:0次
2022-12-16更新
|
325次组卷
|
3卷引用:安徽省合肥市肥东县综合高中2022-2023学年高一上学期开学考试数学试题
10 . 已知向量
,
,
.若
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e882dde2a307ab9c1d71e67941071a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20b02a325f0c63e903ca82256e2e12ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49798c2936f0462a86bf2d228b594c78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecf4b4e485a640b4472afe4561144f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7612addf7073624b7d0e21a2ced44b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
您最近一年使用:0次
2022-12-11更新
|
350次组卷
|
2卷引用:安徽省合肥市肥东县综合高中2022-2023学年高三下学期开学考试数学试题