1 . 已知函数
是定义域为
的偶函数,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c69303bd9eccb3ccb55c9e4cd03a8a3.png)
______ .
是
的导函数,若对任意
,使
成立,则不等式
的解集为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/105068fe440b555880e9c566e6fd3f5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f57457379efecec3a8f98377bc5c65d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c69303bd9eccb3ccb55c9e4cd03a8a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b77b740391108ac5e4d36461efac4578.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc59b5d33285b96b0cc21094aaa18572.png)
您最近一年使用:0次
解题方法
2 . 已知函数
,若
、
、
互不相等,且
,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/353890a05495124c76d07ab6b7ca2adc.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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc85d63a0747afc130dce2c8bd38344.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ae24688d4c45aad43e9af0b7bbfda6b.png)
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解题方法
3 . 不等式
的解集是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4be6146a8d513ac96741c3339a1f5fc.png)
您最近一年使用:0次
解题方法
4 . 已知正实数
满足
,且
恒成立,则
的最大值是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7d3370e0dacb1f3324a61d8f8d4586e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23218f722d16037cd69677031fbd4f29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2024-04-09更新
|
192次组卷
|
2卷引用:第十三届高二试题(A卷)-“枫叶新希望杯”全国数学大赛真题解析(高中版)
5 . 已知函数
,
为
的导函数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2257cd02812e954e0d3ac51e7c412a0.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/deb8703144ccf23ad280318b99b78c43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2257cd02812e954e0d3ac51e7c412a0.png)
您最近一年使用:0次
6 . 设a,b为正整数,且
是函数
的一个零点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92682840e2a230de346562b2032f8adb.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d0ac5e4a6ef4f217b2ffb08aea29489.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/579a761c1d6caec68e40f196a9ce633e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92682840e2a230de346562b2032f8adb.png)
您最近一年使用:0次
7 . 已知定义在R上的函数
(
是
的导数),
且
,则
的值______ .(在“小于零、等于零、大于零”中选一个填上)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17d45142992583fe75c4d000d7355450.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a60854623ecdd7d47e8e119594e41c0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86a229b88f0c9a1fa3fccd43e1c0521e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1320af3e28fea8c6414b1381adaf5e52.png)
您最近一年使用:0次
解题方法
8 . 已知函数
,则不等式
的解集为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7917130051de29c1f33dedbf5773c7b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6acb0f1ac694dd177e99fc385f23318.png)
您最近一年使用:0次
9 . 设定义在
的单调函数
,对任意的
都有
,若方程
有两个不同的实数根,则实数
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](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/5d6e19084a55bb36e5f1ae68a8d1bada.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fd335400999651eb73c09c01189fa14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
10 . 给出两个命题,
的充要条件是x为正实数;
奇函数一定是单调函数,则下列命题是真命题的为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f191fab7bf50e2fafc70a8b9c4af9b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次