1 . 已知定义在R上的可导函数
满足
,设
,
,则 a、b的大小关系是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d76fd9b593727147276c5ba1d7c93a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f83cee6a89e9d71348029265919d4581.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d70e6a8a04a04f8e2b8a964ff580410b.png)
A.![]() | B.![]() | C.![]() | D.![]() ![]() |
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2 . 已知
,则
与
的大小关系为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/755e283c5f212dcd73dfaf71e544efde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
A.![]() | B.![]() | C.![]() | D.![]() ![]() |
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3 . 等差数列
的前
项和为
,且
,若存在自然数
,使得
,则当
时,
与
的大小关系是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4be2164a2c67d6163faee87a10942bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/179513ce80436471efbe1d9b31735f7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/527093b2ec760913d0dccff8a099248b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/067bd5f4f657d59f9c8fe47e71ca5ac3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eae51f0310b87cde2e206643e9d25a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
A.![]() | B.![]() | C.![]() | D.大小不能确定 |
您最近一年使用:0次
2017-02-08更新
|
1662次组卷
|
2卷引用:2017届湖南五市十校高三理12月联考数学试卷
9-10高三·广东广州·阶段练习
名校
4 . 已知点
(
,
)(
N*)都在函数
(
)的图象上,则
与
的大小关系是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://img.xkw.com/dksih/QBM/2010/10/19/1569858166333440/1569858171338752/STEM/d75ef090ca6d4829995c1ae459f12c27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da53929a8f67b9aa3827fdbd73ebd265.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65b23b77fee4f8a837b32973bb26aa97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f596d3e0ea522292d6b6fa8b3032fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c8afb5276cccd088ed7cada99858bff.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() ![]() |
您最近一年使用:0次