名校
解题方法
1 . 设函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d57e68703573f58ecf2a3c715e9a7d7.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb2e6a452bc9d1b540cd5bcab07b42b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d57e68703573f58ecf2a3c715e9a7d7.png)
您最近一年使用:0次
2023-08-13更新
|
421次组卷
|
3卷引用:江苏省南京市江宁区2023届高三上学期期中数学试题
江苏省南京市江宁区2023届高三上学期期中数学试题(已下线)考点11 对数函数 2024届高考数学考点总动员【练】山东省泰安新泰市第一中学(东校)2023-2024学年高三上学期第一次质量检测数学试题
名校
解题方法
2 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee93f3c589d525e8de795d0c337af090.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1217a1058b11c2d691d229673cb00d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d86adf750d687339059bee99ce60754a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-08-12更新
|
1453次组卷
|
6卷引用:江苏省苏锡常镇四市2022届高三下学期5月教学情况调研(二)数学试题
3 . 已知数列
满足
,
,记数列
的前n项和为
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12450dc3d97a4e15026ab56ae47bbd87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
A.![]() | B.任意的![]() ![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
4 . 已知向量
,
,函数
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93683ca045f785b5a24901f54fcec14c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80e7ee5de0275fa928718a6b241a22ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0559936f8102741c4e9bdd6a7ce6afc6.png)
A.函数![]() ![]() |
B.点![]() ![]() |
C.将函数![]() ![]() ![]() |
D.将函数![]() ![]() |
您最近一年使用:0次
名校
解题方法
5 . 设
为正实数,且
,则下列不等式一定成立的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d77fe5ad3032d59a237dd94c8a638.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
6 . 已知向量
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2e19b1bc7280bde6ef1a5de3fe3d585.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b981b38133d5d65060dd8ff4d65a66be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87a335e1299303aa4859b34a0a81106b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91b958a367fa2f08b6202a5a6ebf5e9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2e19b1bc7280bde6ef1a5de3fe3d585.png)
您最近一年使用:0次
7 . 已知数列
前
项和
,且
.
(1)求数列
的通项公式;
(2)若数列
满足
,求数列
前
项和
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08e7d0c282cd14c00ec4e3ff544b2b45.png)
(1)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
(2)若数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38ef4c4439b36c2847b0056a116d56d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f069c27042a3b6705ceab1f11443f87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38ef4c4439b36c2847b0056a116d56d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
您最近一年使用:0次
名校
8 . 已知直线
与曲线
交于
三点,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15b256345d7109e081b7c895591e995d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/607674bc8b7a090ac239835cfe9e7107.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3570a95f68349fcd9417fcda62e78e7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4459ab23e6568e412f72dfd7fd0fa0f.png)
A.![]() | B.0 | C.1 | D.2 |
您最近一年使用:0次
2023-08-07更新
|
309次组卷
|
2卷引用:江苏省连云港市赣榆高级中学2022-2023学年高三上学期10月学情检测数学试题
名校
解题方法
9 . 定义在R上的偶函数
满足
,当
,
,则函数
在区间
上零点的个数为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d079ced4af764f0e513e54e96225e3cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4351737317c53f0f9b77e6c4058af7e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecb880e7467114c9ac69626a0a2d9c79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6502cd9dc66b70767f162aa10e49907.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1156a8b29780810bd472f6d9e11b0e39.png)
您最近一年使用:0次
名校
10 . 已知函数
.
(1)判断函数
零点的个数,并证明;
(2)证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12e61d9f15e04b9c3c22bf6de535af05.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce6394636feb845be04a94ad45e12d4f.png)
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