名校
1 . 已知
(
是
的导函数),则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a31f09052c57210c82da82bf44b813c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/090a91e4f3c8930674f98a9fa527709b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb4138e3a956d50c217cdd4799ff1edd.png)
A.![]() | B.![]() | C.![]() | D.0 |
您最近一年使用:0次
2 . 将正整数12分解成两个正整数的乘积有
三种,又
是这三种分解中两数的差最小的,我们称
为12的最佳分解,当
是正整数
的最佳分解时,我们规定函数
,例如
,下列有关函数
的说法,正确的是:______ (把正确的答案题号都填上).
①
;②
;③
;④若
是一个质数,则
;⑤若
是一个完全平方数,则
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/446ca8039ed3cc70424063ffbb54e2b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/085a73c2b8fb60fa810642040b599a5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/085a73c2b8fb60fa810642040b599a5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92929613550308d597d738dc4963a2f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/066de86a46332d480269aa125a47c714.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71b842f73e28cf0a875fc9de9b93dea2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/066de86a46332d480269aa125a47c714.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/153d72dfa6aa662b1091bc8305e59b60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b4ffe89e7474ffe38f5e156ed559876.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af3160a1358406bc85a7fbc4e6dadd8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60173658c5bffc8bf1efc74e19986901.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c494f86e8b3286215fb254a0549653c.png)
您最近一年使用:0次
3 . 已知数列
的通项公式为
.
(1)问
是不是这个数列的项?如果是,为第几项;如果不是,请说明理由;
(2)判断数列
的增减性并证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52f0527640c152f0058bee8d76e0c43a.png)
(1)问
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d266a04f3dc7483eddbc26c5e487db.png)
(2)判断数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
您最近一年使用:0次
名校
4 . 已知函数
, 若不等式
成立, 则实数
的取值范围为________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3568ed0f244883fcd9aec2a8efe669d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff9e322e9140731d10924d07c2bb2e27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
5 . 函数
是一个偶函数,
是一个奇函数,且
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f54d1aef12e02965593d5415806af7fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
6 . 已知函数
若
,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7003cb7fe879479268b1c06ba24bf51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb2966d212b5d4d47a418763e49e617e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-12-27更新
|
254次组卷
|
6卷引用:河南省焦作市第十一中学2022-2023学年高二下学期期末考试数学试题
河南省焦作市第十一中学2022-2023学年高二下学期期末考试数学试题(已下线)专题05 一轮复习函数的概念与性质--高二期末考点大串讲(人教A版2019)安徽省宿州市省、市示范高中2023-2024学年高一上学期期中教学质量检测数学试题(已下线)【第三课】3.1.2函数的表示法(已下线)5.2 函数的表示方法-【题型分类归纳】(苏教版2019必修第一册)江苏省徐州市沛县湖西中学2024届高三第一次学测模拟数学试题
解题方法
7 . 已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e36e1edf457bf23c8d318c8801fd8bc.png)
(1)求
;
(2)求
;
(3)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e36e1edf457bf23c8d318c8801fd8bc.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb17a2a90cd479b604258d1258e9636.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22882310035db6d3d953e060b0c91733.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
8 . 阅读下列一段材料,然后解答问题:对于任意实数
,符号
表示“不超过
的最大整数”,在数轴上,当
是整数,
就是
,当
不是整数时,
是点
左侧的第一个整数点,这个函数叫做“取整函数”,也叫高斯(Gauss)函数;如
;则
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74e70d5ecf69d0eb26a1e165d0c15669.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa27a6c3438ac1947260300a42f383dc.png)
您最近一年使用:0次
9 . 已知函数
满足
且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25bea6d14c16f7c06e4e028f36131360.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e64541d7f445079207b6f671adc7d662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6899cef3a374bcb7a7fc81bd7caf15a2.png)
A.0 | B.1 | C.![]() | D.5 |
您最近一年使用:0次
解题方法
10 . 函数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5cfb7486a20a45c05579ef9952debb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69d35ca0578257ce899edd49ddce669e.png)
A.![]() | B.![]() | C.![]() | D.3 |
您最近一年使用:0次