名校
1 . 已知
,
,
,则
的大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c90122c62d7b1132cfe4987a85554ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42e074b558c489e0c29129ecd543b415.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a47331b40b424ef53b972c46e00c3a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ace74bfb716753490ebe0e740ff5baa.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2021-08-27更新
|
761次组卷
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2卷引用:内蒙古师范大学附属中学2021-2022学年高二上学期期末考试理科数学试题
2021高二下·全国·专题练习
2 . 在求由
及
围成的曲边梯形的面积
时,在区间
上等间隔地插入
个分点,分别过这些分点作
轴的垂线,把曲边梯形分成
个小曲边梯形,下列说法中正确的个数是( )
①
个小曲边梯形的面积和等于
;②
个小曲边梯形的面积和小于
;
③
个小曲边梯形的面积和大于
;④
个小曲边梯形的面积和与
之间的大小关系无法确定.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fd6fa085038a0e4c9bb3c2682797afe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2a7df955fc17e92fd86302f8c34664a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4776c85b79df196f606d3ebf3697fbc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6442784dd1c130ebff4ebc742295dba1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
A.1 | B.2 | C.3 | D.4 |
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3 . 函数
的图象如图所示,则阴影部分的面积是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/2/315cae2c-75b1-42c4-91aa-170969c1ba5d.png?resizew=163)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40c184c17e35b98fe8094cebe9522e1c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/2/315cae2c-75b1-42c4-91aa-170969c1ba5d.png?resizew=163)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2021-08-14更新
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名校
4 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98f718498760c30ed0c3a087132a37c8.png)
_____
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98f718498760c30ed0c3a087132a37c8.png)
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