若![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ad66444c25dffac119df5b26ace1114.png)
(1)画出函数f(x)的图像并指出函数的奇偶性;
(2)指出函数的单调区间和最值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ad66444c25dffac119df5b26ace1114.png)
(1)画出函数f(x)的图像并指出函数的奇偶性;
(2)指出函数的单调区间和最值.
更新时间:2022-11-08 11:12:35
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解答题-作图题
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名校
解题方法
【推荐1】已知函数
.
(1)画出函数
的图象;
(2)写出函数的单调减区间;
(3)用定义证明函数
在
为增函数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3611a6b3ddf775bc8ab1d87b4824477d.png)
(1)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)写出函数的单调减区间;
(3)用定义证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f377fc64fb9418ab359b137740e3925.png)
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【推荐2】求
的单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/075cc0846accfad16e319fa83670c53b.png)
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解答题-问答题
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解题方法
【推荐1】求下列函数
在给定区间上的最大值和最小值,其中:
(1)
,
;
(2)
,
;
(3)
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4915dde14c66a5716d348c19acfa7934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b97ab84192e12bb292bc9fbd0b29fbee.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb0d62e2dea1e9557ea59028ea35f414.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1591d4244dcf5539a4ae98f554e91e61.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69a931f5962652950822b8365861cdf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5850426712b921e7c18b9a9a43712cc0.png)
您最近一年使用:0次
解答题-问答题
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解题方法
【推荐2】求函数
的最大值与最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dee35d5a5438acf560e7154aede11982.png)
您最近一年使用:0次
解答题-问答题
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【推荐1】已知函数
.
(1)判断
的单调性,并用函数单调性的定义证明;
(2)判断
的奇偶性,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0ff793c250b33bc059bfcdd8cdf2cf9.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
解答题-问答题
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解题方法
【推荐2】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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解答题-证明题
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【推荐3】已知函数
(
,且
)的定义域为
.
(1)判断
的奇偶性;
(2)当
时,求证:
在定义域内单调递减.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b55adcb50bc78a1eec214e5cbca22d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/497199a00f177af4c593e0e715be97f1.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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解答题-作图题
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名校
【推荐1】对
,记
,函数
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/23/b3e041de-a659-4af7-80d8-6cb08d89109e.png?resizew=201)
(1)求
,
;
(2)写出解析式,并作出
的图象;
(3)就
的值讨论关于
的方程
解的个数情况.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b988315b4ecb306e5810eaf677ed66a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5d68cf31db87c4baac4e58d08187403.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e663bd1e0e1bff31ba1a28dd017e9e94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3306d5856aef6632ed3469e7b449258.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/23/b3e041de-a659-4af7-80d8-6cb08d89109e.png?resizew=201)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e38fffbc7ab9882480f4faa72390e23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5ff351614587c9202de8f0bf0290598.png)
(2)写出解析式,并作出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)就
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb101c5df08aa35ae24a6416840b199b.png)
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解答题-作图题
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【推荐2】已知函数
,
,对
,用
表示
中的较小者,记为
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/26/45df048f-1b0a-4030-8e98-2046c25314d2.png?resizew=297)
(1)作出函数
的图像;
(2)求函数
解析式;
(3)写出函数
单调区间和最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b96c2c79f7d0a248ed590a0bce7eb8bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8578c6d7d390a36d1728070bbd9cc14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f832d9cca2d5c9d76d38374e2a258d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b426608a06477f57cb994f4d00e4465d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8586e22c48d0cbe3e05b13a587276020.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6109be6e0f4b69759a51dad9cd03ffc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d813eb0a1c53731d10a9fa0cb460ef89.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/26/45df048f-1b0a-4030-8e98-2046c25314d2.png?resizew=297)
(1)作出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b426608a06477f57cb994f4d00e4465d.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b426608a06477f57cb994f4d00e4465d.png)
(3)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b426608a06477f57cb994f4d00e4465d.png)
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