名校
解题方法
1 . 已知函数
,①若函数
有最大值,并将其记为
,则a的最大值为
,
的最小值为
;②若函数
有零点,并将零点个数记为
,则函数
为偶函数( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8e1b7dba1dfcdcc45a6e2c8c9e37175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e027a112d5a4aaaa510d38f3bcfd0311.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e027a112d5a4aaaa510d38f3bcfd0311.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/619feadea70fc427acafbb7b8e10c47b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/812e6b48ae696cc64924b993176caf57.png)
A.①成立②成立 | B.①成立②不成立 |
C.①不成立②成立 | D.①不成立②不成立 |
您最近一年使用:0次
名校
解题方法
2 . 已知定义在
上的函数
,集合
.
(1)若
,是否存在实数k,使得
,如果存在,求k;如果不存在,说明理由;
(2)若
,且当
时,
,求函数
在
的函数解析式;
(3)若
,是否存在一次函数
,使
,其中
,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aeb1ed40a8f67e93401e544284ceaaf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/279133c0f4a56f184329d132ad6357c8.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4046c9f58f541732bd4d90b7719ba35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22fa4434ffb809ce49a20db2aee573e4.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89d2c6a4bf4dd5296ec48b3cb961db00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fbb01a7f5e9861aa185c6c63fcd58c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d19a14a9712f66204093b9dda61927b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f103a01fa039701e147e4b7e9353e999.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae92289c9645da9e330fee632aee99db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18c49ca8562b98657ca9c499093f7233.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3062b19939118118a668ba074d14bbe3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b94fda0a88d994de1f73d1e37dc73ab.png)
您最近一年使用:0次
名校
解题方法
3 . 已知函数
,
,满足:①对任意
,都有
;②对任意
都有
.
(1)试证明:
为
上的严格增函数;
(2)求
;
(3)令
,
,试证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a73c6b42f12d065a17923045f44d4ca4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fda9c13fc5efeefc73b70ef2093154a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/958c91e0cc2cf4f17acb778de21846b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f093c61867ee4ce75f951d46b9b123.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18c199c596534dd80309fc1caf4c96b2.png)
(1)试证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a227a694dc404d1184578c7d278fd8d7.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79a776eb388794b659f7c2d6498eb09.png)
(3)令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5878e2bf9d209e149fcccbbb11c4bcbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f093c61867ee4ce75f951d46b9b123.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f00c795fb9ed112658be9513e668b552.png)
您最近一年使用:0次
名校
解题方法
4 . 设
,函数
,若函数
恰有3个零点,则实数
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2348ef42fd5fc684b679e2c92738da12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/add1a06062f9196e8e83452269db2316.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-10-28更新
|
1568次组卷
|
7卷引用:上海市长宁区复旦中学2023-2024学年高一上学期12月月考数学试题
上海市长宁区复旦中学2023-2024学年高一上学期12月月考数学试题湖北省荆州中学2023-2024学年高三上学期10月半月考数学试题江西省赣州市定南中学2024届高三上学期11月月考数学试题重庆市北碚区西南大学附中2024届高三上学期11月模拟测试数学试题江西省宜春市高安市灰埠中学2024届高三上学期期中数学试题(已下线)高一数学上学第三次月考(12月)模拟卷-【巅峰课堂】题型归纳与培优练(已下线)模块二 大招18 复合方程的实数根问题
名校
解题方法
5 . 在数学中,双曲函数是与三角函数类似的函数,最基本的双曲函数是双曲正弦函数与双曲余弦函数,其中双曲正弦函数:
,双曲余弦函数:
.(e是自然对数的底数,
).
(1)计算
的值;
(2)类比两角和的余弦公式,写出两角和的双曲余弦公式:
______,并加以证明;
(3)若对任意
,关于
的方程
有解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3321510a9eb73909a36c084a8630e89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0099b9b80ed478824fa95677ebe9d5b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11204e2fb6e560bf7a4ca26eaebfc526.png)
(1)计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e694af0c9f990ecb8b54b1c08bcc578e.png)
(2)类比两角和的余弦公式,写出两角和的双曲余弦公式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d92c32edc0e000405b7a6b9c48549959.png)
(3)若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f78f05631a2ecb8bc3d379ca6c81f93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eed807cc52eca7b462a3850b5e5e02b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-06-21更新
|
991次组卷
|
7卷引用:上海市闵行(文琦)中学2023-2024学年高一下学期3月月考数学试卷
上海市闵行(文琦)中学2023-2024学年高一下学期3月月考数学试卷上海市宝山区2022-2023学年高一下学期期末数学试题(已下线)专题06 期末解答压轴题-《期末真题分类汇编》(上海专用)(已下线)模块六 专题5 全真拔高模拟1(已下线)专题14 三角函数的图象与性质压轴题-【常考压轴题】山东省济南市山东师大附中2022-2023学年高一下学期数学竞赛选拔(初赛)试题(已下线)第10章 三角恒等变换单元综合能力测试卷-【帮课堂】(苏教版2019必修第二册)
名校
解题方法
6 . 已知函数
,若方程
恰有四个不同的实数解,分别记为
,
,
,
,则
的取值范围是____________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9c0618b0d39982ec6f7347ea3899c4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/338316b0fe50fdea0f2f75aec4c990dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/365b38a7689a8eede6820cd6f1fe952b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2741ca619df1d9ab3d9ced4c49142dc.png)
您最近一年使用:0次
2023-06-13更新
|
1272次组卷
|
6卷引用:上海市青浦高级中学2023届高三下学期5月质量检测数学试题
名校
解题方法
7 . 已知
满足
,当
,
,若函数
在
上恰有八个不同的零点,则实数
的取值范围为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/990ea66918c7644d6acb23881cb41780.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47acdff919c80c09a5c62a1d27aa11a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6fc32ef594fccf73c5289e0cde9b355.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9225bcb96820be781722a44ca34343d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdbd6c929b8aece535e072e188869c6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-03-26更新
|
1648次组卷
|
7卷引用:上海市格致中学2022-2023学年高一下学期3月月考数学试题
名校
8 . 已知函数
,若满足
(a、b、c互不相等),则
的取值范围是___________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2f4efdcfb6ee1ba9aed16b294fa9252.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6637110325fc5bcb6337762aecf53d4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ae24688d4c45aad43e9af0b7bbfda6b.png)
您最近一年使用:0次
2023-03-20更新
|
874次组卷
|
3卷引用:上海市华东师范大学第三附属中学2022-2023学年高一下学期3月月考数学试题
名校
9 . 已知函数
和
的定义域分别为
和
,若对任意的
都存在
个不同的实数
,
,…,
,使得
(其中
,
为正整数),则称
为
的“
重覆盖函数”.
(1)
是否为
的“2重覆盖函数”?请说明理由;
(2)求证:
是
的“4重覆盖函数”;
(3)已知
,
,若
为
的“3重覆盖函数”,求实数
的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6795cae2df43a722e1355e9562d93c09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c296e45b84cf67a98939aa7334e7d478.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3eddf991be37d25d033f78bd3511809.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc40290feeafceca34cbdab068dcd769.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe44a5aed663a9b61ef7355b38c77d0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12b0e3b00fe47801afb53ec56706c21a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1d4a2a9b98dbecdc221f852427f4d93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74f06585c54b860e1587dea084003778.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f35116bca4eca0d8507a2188f7c04e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc941901d872cb3b07fb993ac80123e0.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/318fb9e251d60c7a19b924e73e6ba380.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ff74503d21fe89065dec54107159e76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
名校
解题方法
10 . 已知函数
与
,若存在
使得
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
不可能 为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e738ed4ca94c0dcca8463f1ad73b687a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-03-02更新
|
938次组卷
|
4卷引用:上海交通大学附属中学闵行分校2022-2023学年高二下学期3月月考数学试题
上海交通大学附属中学闵行分校2022-2023学年高二下学期3月月考数学试题上海市交通大学附属中学2022-2023学年高二下学期3月卓越考试数学试题浙江省衢州市2022-2023学年高一上学期1月期末教学质量检测数学试题(已下线)第四章 指数函数与对数函数(压轴题专练)-速记·巧练(人教A版2019必修第一册)