名校
解题方法
1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/974d9aea54bbdc92508998a882e4f9f5.png)
(1)求函数
的定义域.
(2)若函数
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/974d9aea54bbdc92508998a882e4f9f5.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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名校
解题方法
2 . 已知
,求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e83191a683dbc1f50e49a1ed07fc5a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49b4c9328b8bd48d6f321b9359cfcc4.png)
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名校
3 . (1)解方程:
.
(2)解不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b328bf66ace4880d797f8ce0db991659.png)
(2)解不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/954113fd9891fb6e0a8d0bb4d76aff65.png)
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名校
解题方法
4 . 设
,
,试讨论
和
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e5f824ccf6a861716103df08a2fb69f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a4117c87f326c5ba96c95566f49b321.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
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5 . 已知函数
,
,
(1)设
,求
的解析式;
(2)是否存在实数
,使得关于
的不等式
有解?若存在,求
的取值范围;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55ef327b6b89bb65f0fe8ff800145f6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9186dc3f15560a1e10970193893e9f15.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98b5adfde2b8173d967dfc2c23dd0d46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(2)是否存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37c67c52ee642b1434c7c52876c4095b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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6 . 已知函数
,其中
.
(1)若
,解不等式
;
(2)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/090dea7a47822a2d9b8161ff8887a63a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b9e5717be98f70b11e8d712d3e6d396.png)
(2)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/39ddd1b55859b970f0e9197d19f5d7f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b916c6d3fb2fdc67421489f207c93903.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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7 . 设
是由满足以下性质的函数
构成的集合:对于
的定义域内的任意两个不相等的实数
、
,不等式
都成立.
(1)已知函数
,求
的反函数
,并指出
的定义域;
(2)试判断(1)中的函数
与
是否属于集合
,并说明理由;
(3)设
,且
的定义域为
,值域为
,试写出一个满足条件的函数
的解析式(不用分段函数表示,不需要说明理由).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.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/754c6b973500935978843fb30bc83c5a.png)
(1)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b40d945e6c856f6bfe43bc27f6d21d4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d245d44bd40f751c903641028bbb5ccd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d245d44bd40f751c903641028bbb5ccd.png)
(2)试判断(1)中的函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d245d44bd40f751c903641028bbb5ccd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f8b4d29b74ea81791a220ad276cce91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74314814cdc6fb803abb4692458af131.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8938db94f49dcbe0c383fba0241bb0da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c621549deca079bc4c4c88446df15b55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
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名校
8 . 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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9 . 解下列方程
(1)
;
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39f734a93cd3d50f414fd153200785ca.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ec91b5964f50ce9f0808db587c2e967.png)
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10 . 已知函数
,
,
且
.
(1)若
为整数,且
,试确定一个满足条件的
的值;
(2)设
的反函数为
,若
,试确定
的取值范围;
(3)若
,此时
的反函数为
,令
,若对一切实数
,
,
,不等式
恒成立,试确定实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd25bfbe468402ccc4ccecc72d46736b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a6330540758a21f46fc7a6d1e6328d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5729afeff5af4855750b9f52c73a0b6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)设
![](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/e9e2fc6f53defc2a6e001065ae976515.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](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/c3b208a5651329ad11975c46cee7f9eb.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/5fb50bc4e9c1e5877ea134662642ca95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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2020-02-28更新
|
919次组卷
|
8卷引用:上海市上海交通大学附属中学2019-2020学年高一上学期期末数学试题
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