已知
是定义域为R的奇函数,当
时,
.
(1)求
;
(2)求
的解析式;
(3)若
在
上的值域为
,求
的最小值与最大值.
![](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/c45122cde9e7b529476ce6aaa4ea8831.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dc24fdf0f2b392e2634a9eba89e899d.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba7204f43679af6935e494c59d40c6ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7048f1f6ef85f98c2c021ef4d8e834c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24dc9b4c93bbc983bf6e5eced2dab983.png)
更新时间:2019-11-05 23:29:02
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解题方法
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(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10eff40a2b814c72dcb07e93120e69e3.png)
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解答题-问答题
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【推荐2】已知函数
,
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(1)当
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eed884d68757eba4ea58dcdd8f8693e.png)
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(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f06927ec932e0ccbf58f830b046dc31f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed9fc62ae1f30e7adbf3e9e4575eede2.png)
(2)如果对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f06927ec932e0ccbf58f830b046dc31f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f01491b6f2501e18c767fc7f5adda389.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(3)是否存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/127a4f3eefec2364edbbc4018ade6baa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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【推荐1】已知函数
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![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/14/992c647d-43bd-4bf8-a0fd-f4b9b5708fbc.png?resizew=188)
(1)求函数
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(2)画出函数
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(3)解不等式
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e99bebf8db0d314aacb2cb1f09bf48c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76ac8ebedafa300c895540c5e5dda755.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d90a77bd8639cb741bf559f34c6f078c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/14/992c647d-43bd-4bf8-a0fd-f4b9b5708fbc.png?resizew=188)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e99bebf8db0d314aacb2cb1f09bf48c.png)
(2)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68ddc5c54d708ec63cd0e298f0713d91.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
名校
解题方法
【推荐2】已知函数
.
(1)若存在奇函数
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(2)证明:当
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a532401909b04c9fd5f91c4eeafd45d.png)
(1)若存在奇函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6a4df880ff8c0322708ca3048aa665c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/733b1f3ace6bd767fe4a26dc8098b8c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a165df7fea4f5d7721e37a7a14cd74f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6a4df880ff8c0322708ca3048aa665c.png)
(2)证明:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b4955c5adc717b7f6f0b975e0724ff5.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ed83485b04357536c07c06cdd74f149.png)
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