12-13高二下·湖北武汉·期中
1 . 已知可导函数
的导函数为
,且满足:①
,②![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ec9a38b2c6fb5f07524ee933561766d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6706fe00b4e231e62d9ecbec567d526b.png)
,记
,则
的大小顺序为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93e03ad0c315806342d6cd732a0b91a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb08d7b7e75f3349f101daab438cda7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ec9a38b2c6fb5f07524ee933561766d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6706fe00b4e231e62d9ecbec567d526b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30aca839e43809ba07ee2a1f2c05e8f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77f0698a26d5700a2ea5653d5b894b13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
2 . 如果一个
为十进制数
的数位上的数字满足“小大小大…小大”的顺序,即满足:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4762365b82a6ead30d0a38d01bafd181.png)
,我们称这种数为“波浪数”,从1,2,3,4,5组成的数字不重复的五位数中任取一个五位数
,这个数为“波浪数”的概率是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30b759381ed2ba7c26197a4202c3d6e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4762365b82a6ead30d0a38d01bafd181.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35e9e3a1be51697684a02d976e32c7cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53281622c39e4d9d37ceb81281968b3f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2017-04-23更新
|
765次组卷
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2卷引用:河南省新乡市辉县一中2018-2019学年高二(上)第二次段考数学(理科)试题