解题方法
1 . 如图,已知直线
,
是
,
之间的一定点并且点
到
,
的距离分别为
,
,
是直线
上一动点,作
,且使
与直线
交于点
.设
.
面积
关于角
的函数解析式
;
(2)画出上述函数的图象;并根据图象求
的最小值;
(3)证明函数
的图象关于
对称.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cdb9d8425d73a68731f30e0c0e22260.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80b53eab97158937f92039c1e133b0f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f285174fbf90a9742de57c1e53224cff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/822ba132ca9dd0d4a050659aef3c9b26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c499d3ef329f85e59fd72dec6f453bbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fd7229922fbb3ce09dada883f74fbb1.png)
(2)画出上述函数的图象;并根据图象求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fd7229922fbb3ce09dada883f74fbb1.png)
(3)证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fd7229922fbb3ce09dada883f74fbb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4120436d6ff0c58109473edc068257c3.png)
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2 . 设函数
,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2617510d3739746b0633c37923fc9080.png)
(1)求实数
的值;
(2)判断函数的奇偶性,并说明理由;
(3)判断
在区间
上的单调性,并用函数单调性的定义证明结论;
(4)依据函数的性质,作出函数图象的示意图;
(5)若关于
的方程
恰有三个实数解,写出实数
的取值范围(不用证明)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cd99584f8a2813059907e69d13581c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2617510d3739746b0633c37923fc9080.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)判断函数的奇偶性,并说明理由;
(3)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e006fda65dd74bfed53c781c9b5f3a3.png)
(4)依据函数的性质,作出函数图象的示意图;
(5)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/338316b0fe50fdea0f2f75aec4c990dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
3 . 给定函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbe68fb3cddf2129dd5fef87d261a94a.png)
(1)判断
的单调性并证明
(2)在同一坐标系中画出
的图像
(3)任意的
,用
表示
的较小者,记为
,请写出
的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbe68fb3cddf2129dd5fef87d261a94a.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)在同一坐标系中画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8fd1e808e015f4cb43d2e3a0529ac6a.png)
(3)任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b426608a06477f57cb994f4d00e4465d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8fd1e808e015f4cb43d2e3a0529ac6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f169611259ea1cc39fd5894d46a4ba81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b426608a06477f57cb994f4d00e4465d.png)
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解题方法
4 . 已知函数
,
.证明:函数
是偶函数,并在给定的坐标系中画出此函数的图像.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06efc011388f1b26fbf5e1568d301cf6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5850426712b921e7c18b9a9a43712cc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/4/7d390c51-ac26-40c4-8c2d-7f3a78abd554.png?resizew=206)
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解题方法
5 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/13/7c78e01f-4a18-4eec-bd32-cd1912caf5a3.png?resizew=216)
(1)判断函数
的奇偶性并用定义证明;
(2)用分段函数的形式表示函数
的解析式,并画出函数
的图像;
(3)写出函数
的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/578b5d562457a6ba731ee5a2dd3b1fc0.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/13/7c78e01f-4a18-4eec-bd32-cd1912caf5a3.png?resizew=216)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)用分段函数的形式表示函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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解题方法
6 . 设函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/31/4e6a71d3-7ce8-4122-915d-e52c333fcd39.png?resizew=186)
(1)证明:函数
是偶函数;
(2)画出这个函数的图象;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b273dab294a02d82d412f920b876267.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/31/4e6a71d3-7ce8-4122-915d-e52c333fcd39.png?resizew=186)
(1)证明:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)画出这个函数的图象;
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7 . 函数
.
(1)证明
;
(2)画出函数
的图象.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4375cccfd9f70b84132c587580198b6c.png)
(1)证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b3b657ebd1733b4f19dcbec44919924.png)
(2)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49126fe447c6fa013e03ce3d85dd483c.png)
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名校
8 . 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
9 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/2021/12/10/2869577225527296/2873973320548352/STEM/5e289f2f-4f97-402b-bb18-afdb2cc9ae93.png?resizew=227)
(1)证明
是偶函数;
(2)画出这个函数的图象;
(3)求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9561fa9898811225f5af7cfe09be2aa.png)
![](https://img.xkw.com/dksih/QBM/2021/12/10/2869577225527296/2873973320548352/STEM/5e289f2f-4f97-402b-bb18-afdb2cc9ae93.png?resizew=227)
(1)证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)画出这个函数的图象;
(3)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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名校
解题方法
10 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/16/ce608ffd-4540-44a7-a1a0-a758f61b527f.png?resizew=221)
(1)利用函数单调性的定义证明函数
在
上单调递增;
(2)令
,请作出函数
在区间
上的图象.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfec5c221d9f543311bd4c93f4e2b4ed.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/16/ce608ffd-4540-44a7-a1a0-a758f61b527f.png?resizew=221)
(1)利用函数单调性的定义证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e4a226feca9d9095b0f68191245ed22.png)
(2)令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fe286322514ef42c902f95b1d2dd838.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e71dbce0ccda0f5df7d0555fa23bf770.png)
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