名校
1 . 已知函数
为奇函数.
(1)求实数a的值;
(2)设函数
,若对任意的
,总存在
,使得
成立,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18427b4e912bb1037378e3d8a49ce41d.png)
(1)求实数a的值;
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f75fefc4e600a5331b9c34f4bf569d90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb8a22408b9f93493f54bd6a94b57d9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0c58890dbb803accb289676f61d0c78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f3bb43da17137e6c50874a8086df278.png)
您最近一年使用:0次
2024-03-25更新
|
520次组卷
|
2卷引用:黑龙江省大庆市实验中学实验二部2023-2024学年高一下学期开学考试数学试题
解题方法
2 . 已知函数
.
(1)若函数
是
上的奇函数,求实数
的值;
(2)若函数
在
上的最小值是4,救实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29af63fe493f0dc8f2a608139cfaff1e.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.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
3 . 对于函数
,若在定义域内存在实数
,满足
,则称
为“倒戈函数”.
(1)已知函数
,试判断
是否为“倒戈函数”,并说明理由;
(2)若
为定义在
上的“倒戈函数”,求函数
在
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/744b07c137166e10db0b54001cb93a28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44581dca19e52c8be330c2f743465424.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b88e355291e96bd6e68d4b499f9e0a0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1591d4244dcf5539a4ae98f554e91e61.png)
您最近一年使用:0次
2024-02-04更新
|
315次组卷
|
2卷引用:黑龙江省大庆市实验中学实验二部2023-2024学年高一下学期开学考试数学试题
解题方法
4 . 已知函数
.
(1)若关于x的不等式
的解集为
,求
的值;
(2)当
时,
恒成立,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d51951bea614ce5b70277902313ddb4.png)
(1)若关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bb9056a484e06d3cd225c7293033d1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54297d09c19f29d92463d21928998266.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03372c566de35de3dc11ef31a55969c6.png)
您最近一年使用:0次
名校
解题方法
5 . 已知函数
.
(1)若
是奇函数,求实数
的值;
(2)若
,求
在
上的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/983626943d7d32362f7fb2ddc1cb1f51.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aae1f4e90bf02914379c24cb8e513c75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa66623cf54b42d6d12be4c8edaa7071.png)
您最近一年使用:0次
2024-01-10更新
|
450次组卷
|
4卷引用:黑龙江省哈尔滨市2023-2024学年高一上学期1月期末数学试题
6 . 已知函数
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b652e9ae697aaf83d3f13ac97cae308.png)
(1)若
的值域为
,求满足条件的整数
的值;
(2)若非常数函数
是定义域为
的奇函数,且
,
,
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/853f9db73ed0b83a813c645758d6e56d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b652e9ae697aaf83d3f13ac97cae308.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de0b2aa451ca49b289b5ce99dbbb1ad4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若非常数函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/924e2a44ebdbd85a75cba44bc24149c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f464c14d28814ee9c1b7a744da92a3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/319aea6ba5f3e2445a054141c47b0d87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f33fa4634d68fd772d6360f1415862c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2024-03-19更新
|
379次组卷
|
8卷引用:黑龙江省大庆铁人中学2023-2024学年高一下学期开学考试数学试题
黑龙江省大庆铁人中学2023-2024学年高一下学期开学考试数学试题河北省邢台市五岳联盟2024届高三上学期9月月考数学试题江西省部分高中学校2024届高三上学期9月大联考数学试题河南省2023-2024学年高三上学期一轮复习阶段性检测(三)数学试题(已下线)专题4.7 指数函数与对数函数全章八类必考压轴题-举一反三系列(已下线)6.3 对数函数(2)-【帮课堂】(苏教版2019必修第一册)(已下线)专题2.3 幂函数与指、对数函数【九大题型】陕西省西安市高新第一中学2023-2024学年高一下学期第二次月考数学试题
7 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/badea1c55c41f886b9e2b8d8aa228635.png)
(1)若
,求
在区间
上的值域;
(2)若
,使得
,求实数
的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/badea1c55c41f886b9e2b8d8aa228635.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f45945ea3bb180301c742c5c7267225.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02491f9709f00a1bc169278fbe01f576.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/133cb4bfa780967fce1ef6181f2cf545.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-12-20更新
|
483次组卷
|
2卷引用:黑龙江省哈尔滨市宾县第二中学2023-2024学年高一上学期第三次月考数学试题
名校
8 . 设函数
(
且
)是定义域为R的奇函数,
.
(1)求实数k的值并直接写出函数的单调性;
(2)在(1)的条件下,
使得不等式
有解,求实数t的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44cd62644e85cc3e49cee68c9da7fba6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bd90d2f2f5baf28dde597e16478278c.png)
(1)求实数k的值并直接写出函数的单调性;
(2)在(1)的条件下,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abb8b39b2182a1b342f577680ed7d657.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40d263978dee23c68d2c3e445bf5da0f.png)
您最近一年使用:0次
名校
9 . 已知指数函数
(
且
)的图象过点
.
(1)求函数
的解析式;
(2)求函数
在
上的值域
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d76ee3b131ecd6aa1aacf7fb7b3eb15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e7a98a3b8efc4c726892c2a664764e9.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/126216c6511f75be1b568078f9a0ce9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6070f2ee5e48cce77eb4a2cb9f11ccfb.png)
您最近一年使用:0次
2023-11-15更新
|
1823次组卷
|
5卷引用:黑龙江省哈尔滨市第一中学校2023-2024学年高一上学期第二次质量检测数学试题
解题方法
10 . 已知定义在R上的函数
.
(1)当
时,求
的值域;
(2)若函数
的定义域内存在
,使得
成立,则称
为局部对称函数,其中
为函数
的局部对称点.若
是
的局部对称点,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03c39fe984666f2661aa281c3d18865a.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aed39f5aca78934fb383402433fe549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db5f835d9cbbdcb063bdfeed0a9079e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4562f3225c98cf5cb11b47d98c9cc9c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fab8a0cc6504aa4c3a38006f5394b4c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次