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1 . (1)解不等式
;
(2)解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/399de2affcfc35e8d00144e268701a0c.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4e8e22e5ede31fb5ae75b18220ffbc2.png)
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10-11高二上·山西·阶段练习
2 . 已知
,
(1)当
时,解不等式
;
(2)若
,解关于
的不等式
.
![](https://img.xkw.com/dksih/QBM/2013/6/8/1571241186672640/1571241192349696/STEM/4a70098340054084b840b8e24dfaf41c.png)
(1)当
![](https://img.xkw.com/dksih/QBM/2013/6/8/1571241186672640/1571241192349696/STEM/70ad5c71f46648a9a9618ca8cfab6438.png)
![](https://img.xkw.com/dksih/QBM/2013/6/8/1571241186672640/1571241192349696/STEM/a1a0283c5e804e77be9b65525442c4dd.png)
(2)若
![](https://img.xkw.com/dksih/QBM/2013/6/8/1571241186672640/1571241192349696/STEM/5a227ba98a3c4b10b09f4af4d0fc9610.png)
![](https://img.xkw.com/dksih/QBM/2013/6/8/1571241186672640/1571241192349696/STEM/f41ae8167db244c396f8914b62c5108c.png)
![](https://img.xkw.com/dksih/QBM/2013/6/8/1571241186672640/1571241192349696/STEM/a1a0283c5e804e77be9b65525442c4dd.png)
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3 . 解不等式组
,则该不等式组的最大整数解是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d667fcae2a323f918ce68732da236f43.png)
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4 . 化简或求值:
(1)已知
,求
的值;
(2)
.
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/790108d1fa9d569b62ae1d06b707c7c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/650e9051e375275a8bacbc641599a835.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10f4376f2d781415c5f5d14493cad843.png)
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解题方法
5 . 设函数![](https://img.xkw.com/dksih/QBM/2015/12/28/1572396812976128/1572396818644992/STEM/f4bbe8a3ef9c42fab25210b2cca6b544.png)
是定义域为
的奇函数.
(1)若
,解关于
不等式
;
(2)若
,且
,求
在区间
上的最小值.
![](https://img.xkw.com/dksih/QBM/2015/12/28/1572396812976128/1572396818644992/STEM/f4bbe8a3ef9c42fab25210b2cca6b544.png)
![](https://img.xkw.com/dksih/QBM/2015/12/28/1572396812976128/1572396818644992/STEM/2cce0c74f9934851be4279d7980c518b.png)
![](https://img.xkw.com/dksih/QBM/2015/12/28/1572396812976128/1572396818644992/STEM/88a7206a99994490b0f54c4aee5781ca.png)
(1)若
![](https://img.xkw.com/dksih/QBM/2015/12/28/1572396812976128/1572396818644992/STEM/68cf07708fed4a7eaa02b99c4caf9ef0.png)
![](https://img.xkw.com/dksih/QBM/2015/12/28/1572396812976128/1572396818644992/STEM/3ec724a35a0241ae99152d86fc941297.png)
![](https://img.xkw.com/dksih/QBM/2015/12/28/1572396812976128/1572396818644992/STEM/8afbf6a442bd49cb860c211d1452ce71.png)
(2)若
![](https://img.xkw.com/dksih/QBM/2015/12/28/1572396812976128/1572396818644992/STEM/bd36c545bfba4720934ef311441d943e.png)
![](https://img.xkw.com/dksih/QBM/2015/12/28/1572396812976128/1572396818644992/STEM/522f8803cb7f4635b36843653f79e18b.png)
![](https://img.xkw.com/dksih/QBM/2015/12/28/1572396812976128/1572396818644992/STEM/5f7edd8bdce74e748d5d24ec465e823a.png)
![](https://img.xkw.com/dksih/QBM/2015/12/28/1572396812976128/1572396818644992/STEM/7ac805f324574280843c0f8965ebb10c.png)
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解题方法
6 . 设函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf3473c109ec4d71f833dad76eb5d145.png)
(1)若关于
的不等式
在
有实数解,求实数
的取值范围;
(2)设
,若关于
的方程
至少有一个解,求
的最小值.
(3)证明不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf3473c109ec4d71f833dad76eb5d145.png)
(1)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfcbc3ffca28dadd8241999c35cb49c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb91e6d30e5e96f240b538c55aa1da9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ed0a706f0f99690a25194a4586cea66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/790b807c406d6f22dc559b1ec16f9356.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
(3)证明不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/688955342aa1c114d7fcc04618974410.png)
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7 . 已知函数
,
,
.
(1)解关于
的不等式
;
(2)若不等式
对任意
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/902a4c260a4ee46ea97e6e0bab0a0b41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef6533b00545a08b9e9563ff61f80de1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9fe77a99da5ee60bd548f0b97212acb.png)
(1)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3130e3d6a727b3349b8c5d1eb1943bc.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/352221fb8d68a641121d2ff054d28a5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0be07495dbc744e1ecabac66f748218.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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解题方法
8 . 已知函数
,其中
且
.
判断
的奇偶性并予以证明;
若
,解关于x的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d970508eb15da3aa626f43634a2b630.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae018fde08edf0539089f98c17e11ff7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd594e99f82b7736c44e18b2721e607f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/751afe327bd2cd6e0d2336556ee5aded.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c34bdf025f6472f99b0aa8849bbdcafa.png)
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2019-03-22更新
|
2046次组卷
|
4卷引用:云南省玉溪市玉溪一中2017-2018学年高一下学期4月月考数学试题
名校
9 . 已知不等式
的解集为
或
.
(1)求
;
(2)解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9deeb02676b13db2735699803f8c601.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f20c78ad990e2424f4ece6a926e17bae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/890d6dafa253b76e17c37f607ad29a53.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fefcd78b7056d52264d105f578dbdac.png)
您最近一年使用:0次
2021-10-02更新
|
624次组卷
|
3卷引用:云南省峨山彝族自治县第一中学2021-2022学年高一9月月考数学试题
云南省峨山彝族自治县第一中学2021-2022学年高一9月月考数学试题福建省泉州市华中师大惠安亮亮中学2021-2022学年高一上学期期中考试数学试题(已下线)专题06 二次函数与一元二次方程、不等式-2021-2022学年高一《新题速递·数学》(人教A版2019)
10 . 已知函数
是定义在
上的奇函数,且当
时,
.
(1)求
的解析式;
(2)若方程
有两个解,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5397ee1eb6d157f6ec1e7a878f8d16e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9dc9574da82b38eb20231089b66598.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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