名校
解题方法
1 . 函数
对任意的实数
,都有
,且当
时,
.
(1)求
的值;
(2)求证:
是
上的增函数;
(3)若对任意的实数x,不等式
都成立,求实数t的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5511c6df12471be855702975c45498bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ea998345984b6d1bbffa1e667365ed6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f54b6a060d6c51a328341df76013bd89.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7da3a6d011679952771607b3a166676b.png)
(3)若对任意的实数x,不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37e3ea33f03473803778f02624cf4328.png)
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名校
解题方法
2 . 已知函数
,
.
(1)当
时,画出函数图象并指出函数
的最大值和最小值;
(2)求实数
的取值范围,使
在区间
上是单调函数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/389df5bf66ae866f474083813c20bbda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/944c02f1425e9c700c928b5a542bd04b.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e71dbce0ccda0f5df7d0555fa23bf770.png)
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名校
解题方法
3 . 已知函数
.
(1)求
的值;
(2)判断函数
的奇偶性,并加以证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9926f454ba834b5d808955b1e180c17c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4474bd87c00ac3ee99ab366527ded109.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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名校
解题方法
4 . 已知
为
上的奇函数,当
时,
.
(1)求
的值;
(2)求
的解析式.
(3)写出解不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be315e528951120e7d551f654d2a1f5e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a32822a106d217ffdec43557a236f786.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)写出解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f7a75bcd70f6b1a6d02dbb92e964e1b.png)
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5 . 计算下列各式
(1)
;
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0c7dd03dfe52899b1a25269232ba492.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5e23d2f1cbb78bff2b36203a8c21b4a.png)
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名校
6 . 已知函数
.
(1)用定义证明
是奇函数;
(2)判断函数
在
上的单调性,并用单调性定义进行证明;
(3)若
,求
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d28f8ca25a8e35bf38783813cce5cda4.png)
(1)用定义证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cda591d3909af06eabf6b37c65bfe571.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b66ef59c3970f3581a5ea29e21fd564d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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名校
解题方法
7 . 已知函数
,满足
.
(1)求
值;
(2)在
上,函数
的图象总在一次函数
的图象的上方,试确定实数m的取值范围;
(3)设当
时,函数
的最小值为
,求
的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/592744129d3499498fee320ae874645e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45b3e4e9e74fb4ce9b3d96cd4a504035.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9a475fec8ded321e10a6697319fb975.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d188ec2580e273ce87e51653a2177ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12f9bd7fdb0c44b5e2e1d5a59dd6f7dd.png)
(3)设当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/972f9920cd64e5abb65c57b799afe09a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3466b71d1d9117438ed50388a57d9397.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a82a1224e47f31ecdfffd328d5a3ab6d.png)
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8 . 计算求值:
(1)
;
(2)求值:
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49849ec891749916c01b1fdd2c308add.png)
(2)求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dd1753c3ee381091d5c974d0cf8d4d3.png)
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名校
解题方法
9 . 设函数
是定义在
上的增函数,
,对任意
总有
成立.
(1)求
与
的值;
(2)求使
成立的
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4ffab039fa518448e4c1e569f402015.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0285eb33719d3661c1cd625b9442cf2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c389ec5e704a5bcbb1c980453eaf90a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4e9892a2fe8112fc636104312092cc9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ce6155e181e21ce56ea658b70f8af17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b32a859898e9905e0524d3a982eb34b6.png)
(2)求使
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/889321c313da6f6cd6573c4e01dda929.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2024-03-07更新
|
151次组卷
|
3卷引用:北京市第五十中学分校2023-2024学年高一上学期期中练习试卷
名校
10 . 已知函数
.
(1)设
,试比较
的大小,并说明理由;
(2)若关于x的不等式
在其定义域上恒成立,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cfee2c4efc91317d8e0ade4c839d863.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2a6f362a7f8f972d6b329a882e940d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a289e24c4cbc88af550acddbbc49e2c3.png)
(2)若关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72196c2a2b0cf84ed15cb172cdabb454.png)
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