1 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18b54070ceee4220e8d3d478a99345ad.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18b54070ceee4220e8d3d478a99345ad.png)
您最近一年使用:0次
2019-09-23更新
|
178次组卷
|
2卷引用:上海市上海中学2018-2019学年高一下学期期末数学试题
名校
2 . 已知函数
,若对于正数
,关于
的函数
的零点个数恰好为
个,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbd7ce6b3076fcd4572233cb32a34d2a.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a83291080ae9fa27480a8ee238fc65e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85bb80ba6c5a0d5ae24f7e9b89eaa786.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c57f3d593151ec60a005ce2a296626da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2def5aa62f497709e1bd8258583d62fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbd7ce6b3076fcd4572233cb32a34d2a.png)
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2020-02-02更新
|
107次组卷
|
2卷引用:上海市行知中学2021届高三上学期期中数学试题
名校
3 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e578f0bd4535102a3531904dc2ecc39c.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e578f0bd4535102a3531904dc2ecc39c.png)
您最近一年使用:0次
2011高三·甘肃·竞赛
名校
4 . 四次多项式
的四个实根构成公差为2的等差数列.则
的所有根中最大根与最小根之差是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33770cd4511e0f50f2d959ffd913e97f.png)
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2018-12-16更新
|
188次组卷
|
3卷引用:2011年全国高中数学联赛甘肃赛区预赛试题
5 . 已知函数
,则
的值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bd854bdfa49777863f97d22eaf469f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f09a695b5d64ce0059b5dda1bedce02.png)
A.10 | B.-10 |
C.-20 | D.20 |
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2016-12-13更新
|
1378次组卷
|
2卷引用:2017届福建闽侯县二中高三上期中数学(文)试卷
6 .
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/deb2173af5762c526df75cc363237678.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
7 . 已知数列
满足
.则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a0468eec40a6f3f0f2162d21ac0e754.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddf73178ed13a48b06927f2f46f42d67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a0468eec40a6f3f0f2162d21ac0e754.png)
您最近一年使用:0次
8 . 已知
.
(1)讨论函数
的单调性.
(2)设
,若
在
时恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f78f4ddae51fb6300e669acbc5868bf.png)
(1)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7225c625819b7bfeb393a377ec2d74a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd8d12b0b64c9ac3bcb566dfa824906e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cc4136bd17997e11a7f8abcb19f9018.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2018-12-21更新
|
221次组卷
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2卷引用:2018全国中学生数理化创新能力大赛(预赛)高三数学试题
2006高三·江苏·竞赛
9 . 若直线
是曲线
的切线,则实数 p 的值为 __________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f603ba3296ce328ca07441fd929d0a1.png)
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