解题方法
1 . 已知函数
是定义在
上的奇函数,当
时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dceed2e7a0a44f06934d0262b6bbfac1.png)
(1)求
的值;
(2)求函数
的解析式;
(3)把函数图象补充完整,并写出函数
的单调递增区间.
![](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/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dceed2e7a0a44f06934d0262b6bbfac1.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4474bd87c00ac3ee99ab366527ded109.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)把函数图象补充完整,并写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/30/b56fe4eb-8b1f-484b-a42c-324487449ad6.png?resizew=227)
您最近一年使用:0次
21-22高一上·全国·课前预习
解题方法
2 . 已知函数
.
(1)讨论
的单调性;
(2)试作出
的图像.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca3fd09aa6bd2c73f713869a28e38e30.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)试作出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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3 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85f387e5e7174f7e84052132ee2c84aa.png)
(1)画出该函数图象.
(2)若
,求实数
的值.
(3)写出
的单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85f387e5e7174f7e84052132ee2c84aa.png)
(1)画出该函数图象.
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32e9089e21e10f127e970d8e42e55244.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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解题方法
4 . 函数
是定义域为R的奇函数,当x>0时,
.
(1)求
的解析式,并画出函数
的图像;
(2)求不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad28d4e1db20e45cba8a06706f75abfa.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dce95a5914ead7ee6794e469cced6f1.png)
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解题方法
5 . 已知函数
,
.若
表示
,
中的较大者,例如
.记
.
![](https://img.xkw.com/dksih/QBM/2021/11/12/2849522627231744/2912569583788032/STEM/0150f00b-0f55-45fa-8062-25a68d120972.png?resizew=216)
(1)请分别用图象法和解析法表示函数
;
(2)当
时,求
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f92ca3ac04a2bdc12bceee4dfc986054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af71cb86a080ab5794e75674a31b92ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee9d48e670be1ddbfee3738824a7eccf.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/563d6edf4e17adf966f50a2e919f0212.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec74f6d9aca63a964a3cc9e91aa59aa3.png)
![](https://img.xkw.com/dksih/QBM/2021/11/12/2849522627231744/2912569583788032/STEM/0150f00b-0f55-45fa-8062-25a68d120972.png?resizew=216)
(1)请分别用图象法和解析法表示函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b426608a06477f57cb994f4d00e4465d.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5850426712b921e7c18b9a9a43712cc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b426608a06477f57cb994f4d00e4465d.png)
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6 . 已知函数
.
(1)判断函数
的奇偶性,并证明;
(2)画出函数
的图象,并讨论方程
的解的个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2351710c91d225375623c79d7507c88a.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3b4874cf36b6082ba4d539ff3ee69a3.png)
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2022-01-16更新
|
382次组卷
|
3卷引用:山西省长治市第二中学校2021-2022学年高一上学期第二次月考数学试题
山西省长治市第二中学校2021-2022学年高一上学期第二次月考数学试题吉林省长春外国语学校2021-2022学年高一上学期期末考试数学试题(已下线)专题6.6 必修第一册期末考试总复习检测2(中)-【满分计划】2021-2022学年高一数学阶段性复习测试卷(人教A版2019必修第一册)
解题方法
7 . 已知函数
为奇函数.
![](https://img.xkw.com/dksih/QBM/2022/1/5/2888008880414720/2893547513102336/STEM/a99568cb-2245-4c56-ad08-a107cb5a6057.png?resizew=188)
(1)求
以及实数
的值;
(2)在给出的直角坐标系中画出函数
的图象并写出
的单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be0ed34b5c2b0d2e1fc03cf8cc191570.png)
![](https://img.xkw.com/dksih/QBM/2022/1/5/2888008880414720/2893547513102336/STEM/a99568cb-2245-4c56-ad08-a107cb5a6057.png?resizew=188)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a32822a106d217ffdec43557a236f786.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)在给出的直角坐标系中画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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8 . 已知函数
,
,其中
表示不超过
的最大整数,例
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/28/d1d517b1-7002-41d9-89c9-d26f06db7fd7.png?resizew=182)
(1)将
的解析式写成分段函数的形式;
(2)作出函数
的图象;
(3)根据图象写出函数的值域和单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02772feb72b4ef462a2e942714ad8ea4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f802e660df7dcce77096270fa5a10839.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2ab85825d4a002600ca41bd3cd2ee7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5388e739eeb7082de13944739fa816e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/239da0d432f374cbd47bbcc3f120bc6a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/28/d1d517b1-7002-41d9-89c9-d26f06db7fd7.png?resizew=182)
(1)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)作出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)根据图象写出函数的值域和单调区间.
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2022-01-12更新
|
276次组卷
|
2卷引用:湖北省宜昌市示范高中教学协作体2021-2022学年高一上学期期中数学试题
9 . 已知函数
的最小正周期为
,且函数图象过点
.
![](https://img.xkw.com/dksih/QBM/2021/12/29/2882803026829312/2886342986309632/STEM/04f6125a-8a41-4268-be8c-8fcbea9c67c3.png?resizew=413)
(1)求
的解析式;
(2)用五点法作出函数
在一个周期内的图象,并直接写出函数
的单调递减区间和对称轴.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58623607960c8da39844a8d09aef93d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbe73f0fd25e947bf0e4496220215ea0.png)
![](https://img.xkw.com/dksih/QBM/2021/12/29/2882803026829312/2886342986309632/STEM/04f6125a-8a41-4268-be8c-8fcbea9c67c3.png?resizew=413)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)用五点法作出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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名校
解题方法
10 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/29/b80c77fe-d45d-4ad4-a711-3fb9a79e87f4.png?resizew=223)
(1)把该函数解析式写成分段函数形式,并在如图所示的网格纸中作出该函数的图象;
(2)记该函数的最小值为
,若
,且
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a220c2283c4aa7eff3d5292a3efd3e32.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/29/b80c77fe-d45d-4ad4-a711-3fb9a79e87f4.png?resizew=223)
(1)把该函数解析式写成分段函数形式,并在如图所示的网格纸中作出该函数的图象;
(2)记该函数的最小值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2684b72f9f38f5046c8ecd4280b7b14b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f35f52a876ae01a7fafd71c63f12834.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac42025e439a68768819900999631ed3.png)
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