解题方法
1 . 设定义在
上的函数
满足:①当
时,
;②
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c2e0bb6d63b7bcaee92a470d58cc399.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f57f4a4d12ad47cd7a32681b189b2a4.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2 . 试写出一个实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
__________ ,使得函数
在
上恰有一个零点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8674c1659b9d9592702a191d9218a329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/455ba3d3e46977fcbe5b71f8bb9df4be.png)
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解题方法
3 . 已知正数
满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df2f8ab62f9c9517b0a743060db7695f.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a0fc21e8cce71aae57bfd2381ebde1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df2f8ab62f9c9517b0a743060db7695f.png)
您最近一年使用:0次
解题方法
4 . 已知函数
,其中
.
(1)若
,证明:
在
上单调递增,
(2)求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/545b97ee49e81fcb9d1e38051c4f25d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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名校
解题方法
5 . “实数
”是“函数
在
上具有单调性”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8285073ef66365768c42287e96851b2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d6243e93c41978871cb23d8e66148d.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充分必要条件 | D.既不充分也不必要条件 |
您最近一年使用:0次
2024-01-18更新
|
947次组卷
|
3卷引用:江苏省苏州市2023-2024学年高一上学期1月学业质量阳光指标调研数学试卷
名校
解题方法
6 . 已知
为
上的奇函数,
,若对于
,
,当
时,都有
,则不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3587ff064f9af01371279ab75d22116c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/673207f6b77b8192d25463d071737b7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7493c0fcdc634aa03efb6be277e23769.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2210f152080d9a68a97c805f5c1cde96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c56b26ea6fefbf21a86e07481a2e8330.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a31f50801a2262d923ee2b61fa273b99.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-01-18更新
|
430次组卷
|
2卷引用:江苏省盐城市第一中学2023-2024学年高一上学期期末数学试题
名校
解题方法
7 . 已知函数
在
上单调递减,则实数
的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c0c069ac8ea1f50a8dc0aa4d059b030.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6c1756b564bf1d998d8179637011c88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
8 . 已知函数
(
为自然常数),记
,
,
,则
,
,
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05c8234a8515c6ab7629d5f8f1bb6ced.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168b3e4b1d6f04226fa2687a72a268b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bcfa4fcac590ca019171c4a7a1eca84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8009db3adb96dba8777eb83c0ad3b7cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ac35fc6b2e1a1c791f8ad23fd252982.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
9 . 已知方程
与
的根分别为
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/536d6ab940ed34140b7b7ef3986ecf3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c88847f2a53ea469825dc4974731980d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-01-19更新
|
427次组卷
|
2卷引用:江苏省盐城市射阳高级中学、上冈中学、新丰中学、东元中学2023-2024学年高一上学期1月期末数学试题
10 . 已知命题
函数
在
上单调递减,则下列是命题
的一个必要不充分条件是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e24bc3aee198e294581d6d20e9df00f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6393cd82af957413415ce707ea02cae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97e0a0dde137e24c80d0afeec024f2b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-01-15更新
|
385次组卷
|
2卷引用:江苏省南京市2023-2024学年高一上学期期末考前模拟数学试题