解题方法
1 . 已知定义在R上的偶函数
,当
时,
.
(1)求
的解析式;
(2)若
,求实数a的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/153a9079d4c9b87f0c3b5626316361c2.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5ad176f37594ee4b7a162b7ee191516.png)
您最近一年使用:0次
2020-07-28更新
|
316次组卷
|
3卷引用:福建省南平市2019—2020学年高二年级下学期期末质量检测数学试题
福建省南平市2019—2020学年高二年级下学期期末质量检测数学试题(已下线)练习6+分段函数图像与性质专题-2020-2021学年【补习教材·寒假作业】高一数学(北师大版)陕西省榆林市第十中学2020-2021学年高一上学期第一次月考数学试题
名校
2 . 已知函数
,其中
.
(1)若
,解不等式
;
(2)设
,
,若对任意的
,函数
在区间
上的最大值和最小值的差不超过1,求实数
的取值范围;
(3)已知函数
存在反函数,其反函数记为
.若关于
的不等式;
在
上恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/332a569e806f4c66ebecad26ab442fda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b9e5717be98f70b11e8d712d3e6d396.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a74544bde7df3217a06515ae6e4b77b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9a39a1f58c083d9d7b4a5382631fcbd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf8682c07954e4ba88e5766b1e005f03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/135bcf6d7f7c04641823b90f1d038eee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/625116f6f9572739abd514d76a77f592.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b916c6d3fb2fdc67421489f207c93903.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
3 . 已知函数
.
(Ⅰ)求
,
的值;
(Ⅱ)若
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbf5aa5bb10419503ace2e76e651f0f2.png)
(Ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4886e28e9ecd40f7edd25f25bde28453.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4817824e5862e41561a2a2d8decfb33a.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95a302375446096daabb6ad5f9ca8d57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
4 . 已知函数
且
.
(1)求实数
的值;
(2)当
时,求
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b9878715d1e7888c470f0bafcbbadb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ab8db02a9735fbaba5c8da9440065bd.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b08004aab06e8483a97a757ec137f83b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
名校
5 . 已知函数
,
,且
.
(1)求实数m的值,并求函数
有3个不同的零点时实数b的取值范围;
(2)若函数
在区间
上为增函数,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4fb10c9ae11f4916e001488f4609b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca542e78b7d77d008c9c4752afa91a55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f2864dc6df9b3140b044e3f9ab73c81.png)
(1)求实数m的值,并求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/477735c5c78c01b94f8c24f178614b63.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fffe52dd4c473aa7125cbf7fd095e11.png)
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2020-02-17更新
|
449次组卷
|
2卷引用:天一大联考海南省2019-2020学年高一上学期期末数学试题
6 . 已知函数
.
(1)若
,求
.
(2)在直角坐标系中作出函数图象,并写出单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2af3b6f35324a1be052b9fd8e3adb64.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/907e4ba6d5f2eea68442def1911957fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)在直角坐标系中作出函数图象,并写出单调区间.
您最近一年使用:0次
7 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39175a96b5fe4ae0b1abf8d6e5b78c6b.png)
(1)若
,求
的值;
(2)若
在
上是单调函数,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39175a96b5fe4ae0b1abf8d6e5b78c6b.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16d0b027eb75101418cfe40dbd8f7e23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ffa257f460e4ac09d2c68954d5c824d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2020-01-15更新
|
285次组卷
|
2卷引用:陕西省商洛市2018-2019学年高一上学期期末数学试题
名校
8 . 已知
是定义在
上的奇函数,且
时,
.
(1)求
,
的值;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cc4136bd17997e11a7f8abcb19f9018.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4adaa0a5f82217ffbdcfd576f6dd1491.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e38fffbc7ab9882480f4faa72390e23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2fb17436d1ab0e44408d1f460356df3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07dd463b37d2795bfcbd7fae0dabdb31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
9 . 已知函数f(x)=|x-a|-1,(a为常数).
(1)若f(x)在x∈[0,2]上的最大值为3,求实数a的值;
(2)已知g(x)=x•f(x)+a-m,若存在实数a∈(-1,2],使得函数g(x)有三个零点,求实数m的取值范围.
(1)若f(x)在x∈[0,2]上的最大值为3,求实数a的值;
(2)已知g(x)=x•f(x)+a-m,若存在实数a∈(-1,2],使得函数g(x)有三个零点,求实数m的取值范围.
您最近一年使用:0次
2019-12-02更新
|
562次组卷
|
2卷引用:湖南省长沙市长郡中学2019-2020学年高一上学期期末数学试题
10 . 设函数
.
当
时,求函数
的零点
;
若
,当
时,求x的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55ef0d4ba13c3268bde01a94bb6b02c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51efbf665ba66dc9de81386e82458f19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69c13a09123ae873e0b0501aaecc507e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6a39c50042b71c844353ee1b80a0ac1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1d87e4e0719a0ac53cfee7b295183b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9f8ea426c5c889a0486ce554a4a438a.png)
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