名校
解题方法
1 . 已知函数
,且
.
(1)求
及
的值;
(2)判断
的奇偶性并证明;
(3)若当
时,
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaa8f957203548b2f3938f90edcab966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88a98186dcca4e3093a3e910b705b087.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f14be574d4eaf7f7e0d2b28ade7f3ea1.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)若当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58e82c4003d20b36777f7aea584e3dd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cf2ed2c35711704a14db5a6c7c270f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2022-01-15更新
|
491次组卷
|
3卷引用:海南省2021-2022学年高一上学期学业水平诊断期末数学试题
名校
2 . 定义在
上的奇函数
,已知当
时
(
).
(1)求
在
上的解析式;
(2)若存在
时,使不等式
成立,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e99bebf8db0d314aacb2cb1f09bf48c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16627a6c8ecdc63f57bd822efeecb734.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68c1245b0dfd4fe5623a7e2dfb21e82c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/141f2ad9e03ece6b97f6b1d490c2e3e4.png)
(2)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd7d2bb9fd6de312a742ef10c81b9b1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea068e771b851aca8f36ea19e7e81f62.png)
您最近一年使用:0次
2022-03-30更新
|
313次组卷
|
3卷引用:河南省漯河市漯河实验高级中学2021-2022学年高一上学期第二次月考数学试题
名校
解题方法
3 . 已知函数
(
且
)的图象过点
.
(1)求实数
的值;
(2)若
,
的值;
(3)已知
在
上的值域为集合
,若集合
中的任意三个元素
、
、
(可重复取)都可以作为某个三角形的三边长,求实数
的取值范围.
![](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/9913b0023a524ddbf1604cad214bbb3b.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c809bf9df1da0b435f71a4cb7f2e9f2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8fee48f6c79ba52b4163f42ca4abf93.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c06b087ae2def60f345b2eb75e83800e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.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/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2022-01-11更新
|
554次组卷
|
2卷引用:江苏省常州高级中学2020-2021学年高一上学期期末数学试题
解题方法
4 . 形如y=ax+
(a≠0,b≠0)的函数,我们称之为“海鸥函数”,它具有如下性质:当a>0,b>0时,该函数在[
,0)和(0,
]上是减函数,在(一∞,
)和(
,+∞)上是增函数.已知函数
=
(a>0).
(1)若
为偶函数,求a的值;
(2)若对于任意
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13e21ac584efecd770c2dd9d2e83803a.png)
恒成立,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd1b2ffec559e3fb1ba4dc6647b6a916.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b46f88f3677b17f6548b25c34c51cf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61fe34b1cc3a3cfcfad66fb03b9e22c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b46f88f3677b17f6548b25c34c51cf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61fe34b1cc3a3cfcfad66fb03b9e22c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9680f2bc6c4a74fb7a429d48d5a98fd1.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若对于任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff565afbddafe8625ef376d7eb3fa649.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13e21ac584efecd770c2dd9d2e83803a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c7808cb83c188ad22226772f0058f23.png)
您最近一年使用:0次
5 . 已知二次函数
在区间[2,3]上有最大值4,最小值1,
(1)求函数
的解析式;
(2)设
.若
在
时恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e840a290e321af57b9ece9b59f769bd7.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba94b35258a2fbde34d7e26be524fb6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d42d76c68ef50a38ebe4f11c1a08b16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47c5b445d5f8295abd237d378b1c01ca.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
6 . 已知函数
在区间
上有最大值
和最小值
.
(1)求实数
、
的值;
(2)设
,若不等式
,在
上恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82eb573434c91d682dd330e2fb159c1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a0aa74f3e5253e5ce5d0de3e9a50f3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d59ab85c075a09d55d69e159e4abb268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab409bb25958c2f01c73e26042c6f51e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/666b8cc188f9dcc3948009bd1b7b968d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3100b4334006cfb90266d783f4798a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2021-12-11更新
|
550次组卷
|
4卷引用:辽宁省渤海大学附属高级中学2021-2022学年高一上学期第二次月考数学试题
辽宁省渤海大学附属高级中学2021-2022学年高一上学期第二次月考数学试题广东省化州市第三中学2021-2022学年高二上学期期末数学试题广东省茂名市高州市2021-2022学年高二上学期期末数学试题(已下线)高二上学期期末【全真模拟卷01】-2022-2023学年高二数学考试满分全攻略(人教A版2019选修第一册)
解题方法
7 . 已知函数
.
(1)判断函数
在
上的单调性,并用单调性的定义证明;
(2)当
时,不等式
恒成立,求实数k的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca3fd09aa6bd2c73f713869a28e38e30.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0685d889f355c10e4fa0d522c2d25ece.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a819163adb4c07fb6ec4dbd2a7f3d94a.png)
您最近一年使用:0次
名校
解题方法
8 . 已知定义在
上的函数
.
(1)若
,求
的值;
(2)若
对于
恒成立,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea366268bda7a58cace1afb754b18788.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c9e57f9051895c43eb87215f444a8bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5b9c53aaacc225a86f1f94f1d8b7e53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fad48c242b2320092f2071921696bad.png)
您最近一年使用:0次
名校
解题方法
9 . 设常数
,函数
为奇函数.
(1)求
的值;
(2)判断函数
在
上的单调性并给出证明;
(3)当
时
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce3a34d6f60032718820c3da2b07786b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e59926e0de6c10c6b791cb14cf61268.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d2103dbec605f1c872cb00c3402a94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ba32da2c3fe0f9e76b6e05c1a6335ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2021-12-07更新
|
781次组卷
|
4卷引用:河北省邢台市第一中学2021-2022学年高一上学期第三次月考数学试题
河北省邢台市第一中学2021-2022学年高一上学期第三次月考数学试题河北省邯郸市大名县第一中学2021-2022学年高一上学期第二次月考数学试题河北省保定市徐水综合高级中学2021-2022学年高一上学期第二次月考数学试题(已下线)6.2 指数函数(练习)-高一数学同步精品课堂(苏教版2019必修第一册)
10 . 已知
,函数
的图象与直线
相交于
,
两点,点
在
轴上.
(1)求
的值,并写出点
的坐标;
(2)当
,求
的最大值和最小值;
(3)若命题“
,都有
”是真命题,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/048c55392adf8fc7bebcca98e7bb5246.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/107babba45f110012183dc4dc54490f7.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b19ec2a677e3362a65dadaa5566cd27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(3)若命题“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bde295fa7fa8e12e6f06e2ed510f6a9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f99c368e6cb0afd2f28d01eb209ba4c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次