已知定义域为
的奇函数
满足
,且当
时,
,若函数
,
有
个不同的零点,则实数
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69a87d0288bb21fbffcb60d2bf6695a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3e46371f310e03a153a1698aad9d4c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a18ca67c2770b98f36dbfd802595a95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75e2e093c5ee645795da67ea9f00e8e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/835eec12ec99561a3655c296570d75be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91e07104b699c4012be2d26160976a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
更新时间:2021-08-31 12:50:17
|
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填空题-单空题
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适中
(0.65)
解题方法
【推荐1】已知函数
的定义域为
,若
,
均为奇函数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2291d0f069c796ffe4018b115effb7c.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/743f96230b1ddcad97d39dedd3b9d0af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffe069ef182a545b1b6a92b483345755.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2291d0f069c796ffe4018b115effb7c.png)
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适中
(0.65)
解题方法
【推荐2】定义在R上的奇函数
满足
,
,且当
时,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13608d4e0ea7dc70bf4a5c56af030a38.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bfca9e2cea383880fb2dfe0e71b9e2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a963b6e79a72d8665b6dbca166276230.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3b39bbfd4894f4d2ca18473a3e42f82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61ee7abd882ba99660bca68ebf544cd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13608d4e0ea7dc70bf4a5c56af030a38.png)
您最近一年使用:0次
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解题方法
【推荐3】已知
,其中
是常数,且
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15346aa709cd25bba927ade76b5d1d8c.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d9a0c06e95ebcb8134fe8cf8277ad7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f03cab451843012fd80fa6cc698c648.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9eae9ba258299eb489b490594397e23c.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15346aa709cd25bba927ade76b5d1d8c.png)
您最近一年使用:0次
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适中
(0.65)
解题方法
【推荐1】已知函数
的定义域为
,令
,若函数
为奇函数,
为偶函数,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/475e126b7f21db22e8abcdfaa9424fa3.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e12f97475d3c67a7629e6d033afa07f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c6d578f9c98ce402d4cf6e4a23281c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9da4fdfdddc259dcef9fdd4b826b64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/475e126b7f21db22e8abcdfaa9424fa3.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
解题方法
【推荐2】设函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/800873ce02ed63eda88ea3976d1a17e3.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e648ab18f638eaf2d88bbcc7e8793c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/800873ce02ed63eda88ea3976d1a17e3.png)
您最近一年使用:0次
填空题-单空题
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适中
(0.65)
名校
【推荐1】已知
,
,若存在
,
,使得
,则称函数
与
互为“
阶逼近函数”.若
与
互为“1阶逼近函数”,则实数
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/830b47203b594e786b010503ba4ee43c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13244c642879e43c245c0966b7e7ed4a.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4732ec6cfdf52915291685852f9475de.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
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【推荐2】若关于
的方程
在
上有两个不同的解,其中
为自然对数的底数,则实数
的取值范围是___________ .
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【推荐3】已知函数
存在唯一零点,则实数a的取值范围是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c97106c27cce819ec87656e0991f2a40.png)
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