已知
是定义在
上的奇函数,当
时,
,则有( )
![](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/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18ff7cff83f5a822aa46014d1b5a308f.png)
A.当![]() ![]() |
B.![]() ![]() ![]() ![]() |
C.![]() |
D.![]() ![]() |
更新时间:2023-11-19 08:37:25
|
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适中
(0.65)
名校
【推荐1】已知定义在
上的函数
的图象是连续不断的,且满足以下条件:①
,
;②
,
,当
时,
;③
.则下列选项成立的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ad5fe274cfc8da2dacfb65801f344ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf116ecbdb894c1d05d5b3b5203c10a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/673207f6b77b8192d25463d071737b7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a074019a75a26e8d6b9147731a29a40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e21326f4fde66020404dff345a82bede.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a431537df789febf4bc45e3dc23cefaf.png)
A.![]() | B.若![]() ![]() |
C.若![]() ![]() | D.![]() ![]() ![]() |
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适中
(0.65)
【推荐2】设函数
,
、
、
,给出如下命题,其中正确的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a665e5f07114cad56e15edb98cfdf4fe.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/0097ca400d4619a94c4282c1ef6ec68e.png)
A.![]() ![]() ![]() |
B.![]() ![]() |
C.![]() ![]() ![]() |
D.方程![]() |
您最近一年使用:0次
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解题方法
【推荐1】下列说法中,正确的是( )
A.集合![]() ![]() |
B.函数![]() ![]() |
C.若![]() ![]() ![]() |
D.已知![]() ![]() ![]() ![]() ![]() |
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适中
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解题方法
【推荐2】已知
是定义在R上的奇函数,当
时,
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66692ec49a458f9e48c7315d03dfc37b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f762c96e3ac6d45248ff06ebd7a6e0d8.png)
A.![]() | B.![]() |
C.当![]() ![]() | D.不等式![]() ![]() |
您最近一年使用:0次
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适中
(0.65)
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解题方法
【推荐3】已知
是定义在
上的奇函数,当
时,
,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78b12f2ff24c52fded1dfd0f0b6940a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd8ed92f58d44ee590c425bc741195c1.png)
A.![]() | B.函数在定义域![]() |
C.不等式![]() ![]() | D.不等式![]() ![]() |
您最近一年使用:0次
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适中
(0.65)
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解题方法
【推荐1】已知函数
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efda296f8ff49a418b5eb061f35ef42.png)
A.函数![]() ![]() |
B.函数![]() |
C.存在实数a,使得函数![]() |
D.存在实数a,使得关于x的不等式![]() ![]() |
您最近一年使用:0次
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适中
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解题方法
【推荐2】设函数
的定义域是
,值域是
.我们从
中解出
得到式子
.如果对于
在
中的任何一个值,通过式子
,
在
中都有唯一的值和它对应,那么式子
叫函数
的反函数,记作
,习惯表示为
.已知函数
,其反函数
满足
.定义在
上的奇函数
满足:当
时,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b4560006f72f229fa12e84faa48764d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b4560006f72f229fa12e84faa48764d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6aef1a768f1fbf8b8fc757e07f25ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c9afb528423ed6c19355ca8bd8f2359.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99eaeb2ab68a49074d623ffca072fed8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32d6b59f4796a45963dea76b89c72bea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ec19e8128eaf450662ece6e2bb190fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/933093b52cca887f597cbe22a5467b11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66692ec49a458f9e48c7315d03dfc37b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25cd681432e19a244252c050b03f1a22.png)
A.![]() |
B.当![]() ![]() |
C.若![]() ![]() |
D.函数![]() ![]() |
您最近一年使用:0次
【推荐1】下列命题为真命题的是( )
A.幂函数![]() ![]() ![]() ![]() |
B.函数![]() ![]() ![]() ![]() |
C.![]() ![]() ![]() ![]() |
D.关于![]() ![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次
多选题
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适中
(0.65)
【推荐2】已知函数
以下结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7fb5fa513afc112f16e6a85e98c7923.png)
A.![]() |
B.![]() |
C.若函数![]() ![]() ![]() ![]() |
D.若方程![]() ![]() |
您最近一年使用:0次