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1 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdc420dd79a8007cee0bf30a9990e0ee.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5aca7f0097fc0562c40375ce6756d56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57115371320bf8c2b5cde136392696c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdc420dd79a8007cee0bf30a9990e0ee.png)
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2024-02-04更新
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574次组卷
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4卷引用:山东省威海市2023-2024学年高一上学期期末考试数学试题
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2 . 计算下列各式:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e5524832c17e2c8cf9750894b48adfe.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8f17e70a5aa94ebc9798beb27d154f4.png)
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2024-02-03更新
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2卷引用:陕西省咸阳市实验中学2023-2024学年高一上学期段性检测(三)数学试题
3 . 计算下列各式的值;
(1)
;
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cebd68b38f184386d13ca30e9448171f.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb8ef32edc4c497dd4d3adba4ebb5691.png)
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4 . (1)计算:
;
(2)已知
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aca1849af6d57186c20eb831943851d1.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bbe7ea044718fb7c2c7774f89bc5d5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0666cbe081eb4ae1c2e4fd96b1cdc37.png)
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5 . 计算:
=______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/719b04cbd26741e8d2a05fa1c618064b.png)
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2024-01-27更新
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2卷引用:江苏省宿迁市2023-2024学年高一上学期期末调研测试数学试题
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6 . 已知
对
恒成立,且
越接近于1,它们的值也越接近.如,取
时,有
,计算可得:
.则
的近似值为( )(附:
,
,
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29019dffdd609478c144e6aaa8e5aa09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f5e14f6464b4aeadb50f60b75d332b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8af86a954dad92dfc94f837955f82718.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/835a747a014c518d089b908a24f4bfdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45f4a3f3beff5e5539f94dd8d21214f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee3a844d118337b249319df9f677ff68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35b7cfcc147916ae7eeb5d557fea945e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee2951da9f1f815885e9584fdc42c962.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0ef6aa35a09b9901a75cc02b3452981.png)
A.1.60 | B.1.61 | C.1.62 | D.1.63 |
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2024-01-26更新
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509次组卷
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4卷引用:湖南省长沙市第一中学2024届高三上学期月考数学试卷(五)
湖南省长沙市第一中学2024届高三上学期月考数学试卷(五)湖南省大联考长沙市一中2024届高三上学期月考数学试卷(五)(已下线)专题04 指数函数与对数函数1-2024年高一数学寒假作业单元合订本江西省上饶市广丰中学2023-2024学年高一上学期期末数学试题
7 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f25c0512213120b6df0b724fec16d0b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65914871a45327d2e2171169806844f8.png)
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8 . (1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/776155555b8164e8f08c4abd0c24e6d1.png)
(2)
.
(3)若
,试用
表示
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/776155555b8164e8f08c4abd0c24e6d1.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cf2407df9e70c450ba21009ddd282e7.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0de64d22ceb3bcbdfc25d3419d284f8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/800bbcc16cd9823d741930abd146584a.png)
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9 . 德国数学家高斯在证明“二次互反律”的过程中首次定义了取整函数
,其中
表示“不超过x的最大整数”,如
,
,
,则
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7179c645736d68c90023f83d7f11ed01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa0401b9187f94db7cacbea005d065b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba2073aa5c51f8716c54a5a67ca4a760.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3f0cb563f38d430810190d1240c9c57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5efb25af46f0b01a303bdc1ea1629b3b.png)
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解题方法
10 . 已知
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6af8ba99b462710a08004e80cbc53862.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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