名校
解题方法
1 . 已知
,若
,则实数
的取值范围是______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0913c8211504e2418f7fcfa8c0ff27d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4838d8826ed3a5a50004c8179ea57184.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
2 . 已知
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2074e992154d2496c530d9f52bf0f905.png)
______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/225fd0415f35c6d8cc9f595e5915bf20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f014a849a91cc83058fc0278d123bd2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdbaf9ebb9a23b075cc63a549f6cc7a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2074e992154d2496c530d9f52bf0f905.png)
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2022-03-22更新
|
726次组卷
|
7卷引用:上海市复兴高级中学2021-2022学年高一下学期3月月考数学试题
上海市复兴高级中学2021-2022学年高一下学期3月月考数学试题(已下线)第11讲 对数-【暑假自学课】2022年新高一数学暑假精品课(苏教版2019必修第一册)第四章 指数与对数(A卷·基础提升练)-【单元测试】2022-2023学年高一数学分层训练AB卷(苏教版2019必修第一册)(已下线)第3章 幂、指数与对数(基础、典型、易错、压轴)分类专项训练-2022-2023学年高一数学考试满分全攻略(沪教版2020必修一)(已下线)第三章 幂、指数与对数(知识归纳+题型突破)-速记·巧练(沪教版2020必修第一册)(已下线)专题04 指数与对数-中考点大串讲(苏教版2019必修第一册)(已下线)4.2 对数-【题型分类归纳】(苏教版2019必修第一册)
名校
3 . 已知
,
,
,则实数
的取值范围是______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36d4823657a55b5441c7d239a5352aca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc7f3759c38ca4a56f5ae4f1f78d3796.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
4 . 如图,在四棱锥
中,底面是边长为
的正方形,
,
为
的中点.过
作截面将此四棱锥分成上、下两部分,记上、下两部分的体积分别为
,
,则
的最小值为( )
![](https://img.xkw.com/dksih/QBM/2022/3/15/2936948533878784/2938919259299840/STEM/18580459f04f4415b2b2bba8c5f8ff53.png?resizew=170)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13738f8488cb0750c8850ab2973bcf44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95bacae35b6e16a0a33c2bdc6bc07df7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/495ce311318aebbd108b2dc7cf317f45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55bb0405afa96ebf94c5b03fd52763dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b46c607b3deac746c0ef3389ad8f65c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4764374bd2fb78e59cd0b283637baeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c63055a5d6916f99d07fede49120753f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f737b04ce09bc7e1ed86dc9b3c85203b.png)
![](https://img.xkw.com/dksih/QBM/2022/3/15/2936948533878784/2938919259299840/STEM/18580459f04f4415b2b2bba8c5f8ff53.png?resizew=170)
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-03-18更新
|
3132次组卷
|
13卷引用:上海市复兴高级中学2023-2024学年高二上学期期中数学试题
上海市复兴高级中学2023-2024学年高二上学期期中数学试题浙江省普通高中强基联盟2022届高三下学期3月统测数学试题(已下线)必刷卷03-2022年高考数学考前信息必刷卷(新高考地区专用)(已下线)专题23 立体几何中的压轴小题-1(已下线)专题07 立体几何小题常考全归类(精讲精练)-1(已下线)专题7-2 立体几何压轴小题:角度与动点、体积(讲+练)-1(已下线)专题7-1 立体几何压轴小题:截面与球(讲+练)-1(已下线)专题18 空间几何题综合问题(体积、面积、角度、距离、轨迹等)(选填题)-2河南省信阳市信阳高级中学2022-2023学年高一下学期7月月考数学试题安徽省卓越县中联盟2024届高三上学期第三次质量检测数学试题上海市北蔡中学2023-2024学年高二上学期12月月考数学试卷(已下线)专题14 立体几何常见压轴小题全归纳(9大核心考点)(讲义)(已下线)第二章 立体几何中的计算 专题三 空间体积的计算 微点4 四面体体积公式拓展综合训练【培优版】
名校
解题方法
5 . 已知抛物线
:
的焦点为
,
、
、
为抛物线
上三点,当
时,称
为“特别三角形”,则“特别三角形”有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b072ff6d1b83232bebd7d4709ffba4ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2433015c90b8180e71b558c4a26bdb93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
A.1个 | B.2个 | C.3个 | D.无数个 |
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2022-03-15更新
|
2006次组卷
|
4卷引用:上海市复兴高级中学2022届高三下学期3月检测数学试题
名校
6 . 圆
的参数方程可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f240cccaf24af8a796abb95cb42be52e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
7 . 定义
表示实数
、
中的较大的数,已知数列
满足
,
,
,若
,记数列
的前
项和为
,则
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee9d48e670be1ddbfee3738824a7eccf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/655b55182088570d2606a642706e0f25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f966272f7781790ff27e40db6b525253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6238ae5450387addb8c0263bf302689.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ba5acd5f49f759c222dee85e34e7bc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.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/166a40365a42b31a364defa68c4597b1.png)
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2022-03-15更新
|
247次组卷
|
2卷引用:上海市复兴高级中学2022届高三下学期3月检测数学试题
名校
解题方法
8 . 四叶回旋镖可看作是四个相同的直角梯形拼成的图形,如图所示,
,
,
,
为线段
上一动点,则
的最大值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/833cfda415649b832cc136caed392753.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05d35d8d8bb0dc17f2f86fe5b230a2b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b39addc1173a458af87ed5c5e3f06466.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae0bd9fb835b691010816227394f3689.png)
![](https://img.xkw.com/dksih/QBM/2022/3/10/2933410282831872/2936645853585408/STEM/b24ed7fb648142a78be6e0ad76f29993.png?resizew=159)
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名校
9 . 若
,
且
,则
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83eb829e3338a9e4be598124855685e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/850f6874ea501c6021573701b0294dcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6565dcb85de32094dc485363ddd7e387.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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10 . 若函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbe5b8bd6effcef37785bbfa2e184c6a.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7f8f2e03ebb48e4b9d1e9b2245bf38f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbe5b8bd6effcef37785bbfa2e184c6a.png)
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