设函数
是定义在R上的奇函数,当
时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0804123b6ff6714cae37fcaabb131829.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/17/7ca570af-9662-4821-8a47-a10f3cde4c10.png?resizew=178)
(1)求
的解析式;
(2)在图中的直角坐标系内作出
的图象,并直接写出该函数所具备的两个基本性质(无需证明).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0804123b6ff6714cae37fcaabb131829.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/17/7ca570af-9662-4821-8a47-a10f3cde4c10.png?resizew=178)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)在图中的直角坐标系内作出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
更新时间:2022-11-10 16:20:39
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相似题推荐
解答题-作图题
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【推荐1】已知
是定义在
上的奇函数,且当
时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23aa162ae93611d4906cff4a4246c8ac.png)
(1)在给定坐标系下画出
的图像,并写出
的单调区间.
![](https://img.xkw.com/dksih/QBM/2020/3/30/2430953598787584/2432994169159680/STEM/c65e56cc-8966-4923-811f-f88cafe30f7c.png?resizew=228)
(2)求出
的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23aa162ae93611d4906cff4a4246c8ac.png)
(1)在给定坐标系下画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/2020/3/30/2430953598787584/2432994169159680/STEM/c65e56cc-8966-4923-811f-f88cafe30f7c.png?resizew=228)
(2)求出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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解题方法
【推荐2】(1)已知
是定义在R上的奇函数,当
时,
,求函数
解析式.
(2)已知函数
的定义域为
,求
的定义域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/757f48efd9a569a73e212fa8ac37ae9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e81e15b871dd32b2438ef8025bcc42d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac9c64ba837387d640de4b8e2191b1b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83df2f48db91415901b2d71f3aaa208a.png)
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解答题-作图题
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【推荐1】函数
的函数值表示不超过
的最大整数,例如,
,
.当
时,完成如下题目:
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/9/4b1d72b0-1d60-47b9-b7da-75dfde6b327a.png?resizew=231)
(1)写出函数
的解析式;
(2)在下面给定的直角坐标系中画出函数
的图象.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8aacac2cf1dd70cc65b1ca535a32c316.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3821a8de1951d6fe6bcf05ed0fedb586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/239da0d432f374cbd47bbcc3f120bc6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/697902939d1bfe072edcb1c139beef92.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/9/4b1d72b0-1d60-47b9-b7da-75dfde6b327a.png?resizew=231)
(1)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)在下面给定的直角坐标系中画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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解答题-作图题
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较易
(0.85)
解题方法
【推荐2】已知函数
.
![](https://img.xkw.com/dksih/QBM/2022/3/4/2928838592143360/2937366653181952/STEM/dc6a6b53a4a34aba84bee04fb344fa92.png?resizew=278)
(1)求
,
的值;
(2)在给定的坐标系中,画出
的图像(不必列表);
(3)若关于
的方程
恰有3个不相等的实数解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/035c9f027f6a6f0882f5a2c9ce05ca55.png)
![](https://img.xkw.com/dksih/QBM/2022/3/4/2928838592143360/2937366653181952/STEM/dc6a6b53a4a34aba84bee04fb344fa92.png?resizew=278)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d55ef0d1b7ea88d92fd6e1ecebb5f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/754386f1d84e582d52d8219080a81528.png)
(2)在给定的坐标系中,画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb101c5df08aa35ae24a6416840b199b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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