2023高一·江苏·专题练习
1 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3149119d27a159835d8e934e1834c34.png)
________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d0024bea9b7b4474d25da1fe1155915.png)
_______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3149119d27a159835d8e934e1834c34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d0024bea9b7b4474d25da1fe1155915.png)
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2 . 对于两个均不等于1的正数
,定义:
,则
的值是______ ;设
均为小于1的正数,且
,则
的值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280860dd039e1305a5ccc455f63e8223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de39b9540397fa8e532e891473d77812.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8002eed9a73235a5dea08e59854ef262.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b74418f44da81745fd01b55720b17799.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a12e8ffb83ea93fb542a5ffe94316140.png)
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3 . 在研究天文学的过程中,约翰纳皮尔为了简化其中的计算而发明了对数,恩格斯曾经把对数的发明和解析几何的创始、微积分的建立称为17世纪数学的三大成就.已知
,则实数x,y的大小关系为___________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b254a4aeb06cfa3f1ac9f4f41a9e63.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/890648ac3174f4c0e0e1335ecb46565a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b254a4aeb06cfa3f1ac9f4f41a9e63.png)
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名校
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4 . 某校学生在研究折纸实验中发现,当对折后纸张达到一定的厚度时,便不能继续对折了.在理想情况下,对折次数
与纸的长边
和厚度
有关系:
.现有一张长边为30cm,厚度为0.01cm的矩形纸,根据以上信息,当对折完
次时,
的最小值为_____ 该矩形纸最多能对折_______ 次.(参考数值:
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/175c98b20a98dd4c173baef00fa88487.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4da6a52e3eb6cef810c7770b8e53fdcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfe19b7ae9ef3fd8658f4caeca615198.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec312e6adbe7f0d27f810fe7724acc3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8193b7ecef7428934780ba9780609474.png)
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2021-10-10更新
|
362次组卷
|
3卷引用:山东省潍坊市2021-2022学年高三上学期10月阶段性检测数学试题
5 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
___________ ,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a11186577d9a1e0a37742de66121e1.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0535ae5eabad15912522b02e7cc45fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b1934d5e86a447595f488963e5d214f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a11186577d9a1e0a37742de66121e1.png)
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