1 . 求值:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e767fc538de4294bc864263a652b2b8b.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e767fc538de4294bc864263a652b2b8b.png)
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2 . 计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92ba27806fb62d48c59c10a5217b8b22.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92ba27806fb62d48c59c10a5217b8b22.png)
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3 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4064509b74e077dae172d16e935a791.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4064509b74e077dae172d16e935a791.png)
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4 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c98d37d65fb5c592b711d942243dc3a2.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c98d37d65fb5c592b711d942243dc3a2.png)
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5 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0e84839f00f47af775dfec8159801d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
您最近一年使用:0次
2023-11-10更新
|
356次组卷
|
2卷引用:天津市部分区2023-2024学年高三上学期期中数学试题
名校
6 . 化简
(其中
)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6706fe00b4e231e62d9ecbec567d526b.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79d378de8c0e2a17d3d007dc4b07b803.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2684b72f9f38f5046c8ecd4280b7b14b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6706fe00b4e231e62d9ecbec567d526b.png)
您最近一年使用:0次
名校
7 . 化简式子
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc68c860723cfc5ac6604cd6fe962194.png)
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名校
8 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22c36b8d2e299fddf70732eb4089d753.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22c36b8d2e299fddf70732eb4089d753.png)
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9 . 研究发现某国道路上的车辆平均速度
与行驶地区的人口密度
(人/
)有如下关系:
,其中k是一个常数.若已知该国人口密度为a人/
的地区的车辆平均速度为
,则该国人口密度为
人/
的地区的车辆平均速度是______
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7464e7335eec1eeafe6cf6cebca44fb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/171102a883b22fe6ca578efc8926f5b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfe2e03840cb2f0c7a89cb2b6153c7d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12526609a914abd729dbca0c6e7f6b8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfe2e03840cb2f0c7a89cb2b6153c7d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42f145950862ad3f5f3b1d809af1bb9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/878e89b6eca35e34c863e832a2c661db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfe2e03840cb2f0c7a89cb2b6153c7d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ca55c030e7d88040525c4fb9a278f8.png)
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10 . 已知实数
且
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
___________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/406185f4ad8bcd99e23adc8d289088ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f116b1255fa268fdee0139244b777c7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
您最近一年使用:0次
2023-11-07更新
|
244次组卷
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2卷引用:上海市南汇中学2023-2024学年高一上学期期中数学试题