名校
解题方法
1 . 现有如下命题:①若
的展开式中含有常数项,且
的最小值为
;②
;③若有一个不透明的袋子内装有大小、质量相同的
个小球,其中红球有
个,白球有
个,每次取一个,取后放回,连续取三次,设随机变量
表示取出白球的次数,则
;④若定义在R上的函数
满足
,则
的最小正周期为
;
则正确论断有______________ .(填写序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5008d9c9df01d9572b60fa8dcbf9e296.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d07ae0b4264da6a8812454ffd2f20d94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7b26bd51455e1ff6d911412e15365da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f8c4c029e552954bd493b49aeab82d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c92278194f93b54876e6b319995f5a37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59055ec73e9a9710e18fd73dbdd2ca07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86d78dec1c1e00ec02d7bdaf76ef8901.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3304e23f3b0f9569c4140ca89b6498.png)
则正确论断有
您最近一年使用:0次
2020-06-23更新
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412次组卷
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2卷引用:贵州省遵义市南白中学2020届高三第六次联考数学(理)试题