已知奇函数
是定义在
上的可导函数,其导函数为
,当
时,有
,则
的解集为________ .
![](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/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
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2023·山东菏泽·三模 查看更多[5]
山东省鄄城县第一中学2023届高三三模数学试题(已下线)专题05 函数的概念与性质(已下线)模块四 专题4 暑期结束综合检测4(能力卷)(已下线)专题突破卷06 导函数与原函数的七种混合构造(已下线)河南省实验中学2023-2024学年高三上学期第一次月考数学试题变式题15-18
更新时间:2023-06-24 11:11:22
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【推荐1】定义在
上的奇函数
满足
,且
,则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5253e066b93478924929be3d58490710.png)
_________ .
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【推荐2】已知函数
,若
,
且
,则
的最小值为__________ .
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【推荐1】已知函数
,记等差数列
的前
项和为
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b2778e2dadff4d91102e6046bb5def8.png)
_______
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【推荐2】已知定义在
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【推荐3】已知定义在
上的偶函数
,其导函数为
,若
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【推荐1】已知函数f(x)是定义在R上的奇函数,当x>0时,f(x)+xf'(x)>0,且f(3)=0,则不等式xf(x)>0的解集是_____ .
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【推荐2】已知定义在
上的奇函数
满足
.且当
时,
.若对于任意
,都有
,则实数
的取值范围为________ .
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