函数
的图象关于直线
对称,当
时,
成立,若
,则
的大小关系是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2be344d1925b25e44f3f8b34d2c193ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/966b60302d80d8613675bb3dd5c03164.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b14c0ebb3db2736efbd02dba419a685.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f35a735d65b37ebaa8b8330516e297d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2018-12-24 17:47:49
|
相似题推荐
单选题
|
适中
(0.65)
【推荐1】设
,当
时,
恒成立,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd0d8306a1e7c274aec312312e5d29c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3712ce4cde0a2c2f4a3d50ff2caca730.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67122dcc112f9af2c922d4b76cdf8219.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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单选题
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适中
(0.65)
名校
解题方法
【推荐2】已知
,若
,恒有
,则实数a的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a47265f735abd8946ded42d88f32e1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8dafc71b106f39f4e15442220897b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a99d10e5dee63e75565eee5548bc810f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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单选题
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适中
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【推荐1】在给出的①
;②cos1<sin1;③
;④
四个不等式中,正确的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7058cf2051ed9eccf9739f8063345d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36ba4a69da631d8075d6c689b6c9de79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7da0fd5a5778ef3d8e80f87191d385f.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
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【推荐2】定义在
上的函数
满足
的导函数为
,且满足
,当
时,
,则使得不等式
的解集为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3109bc484b2c1aa6733f29bc9b1f5b0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3d60de0901292976aee82e44e387abd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e808873b814cf720131eeed83e88bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/196be101149acfb6a6c4ceca7fc96828.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74c4583af9722dc791f396012bb58613.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/018857ec6e498113b3b12a730d9313da.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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【推荐3】若函数
为定义在
上的偶函数,当
时,
,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/78b12f2ff24c52fded1dfd0f0b6940a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4848b57ee37ee9649b6c97dde28f950a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91c6c7928fe3ca5f506a3a23270fc493.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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