1 . (1)
;
(2)计算:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc85b1735db422a7d27e886d4c207291.png)
(2)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bedf9f018b16df8f679ce26f7025ba0.png)
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名校
2 . 若
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0d1999d375472551db5a5415647b3f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78a9bfa74754329e25ca0138f9a45016.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-12-06更新
|
678次组卷
|
3卷引用:新疆乌鲁木齐市新疆农大附中2022-2023学年高一上学期期末数学试题
新疆乌鲁木齐市新疆农大附中2022-2023学年高一上学期期末数学试题陕西省西安市陕西师大附中2023-2024学年高一上学期12月月考数学试题(已下线)专题15对数-【倍速学习法】(人教A版2019必修第一册)
3 . 计算
(1)
;
(2)
;
(3)
(
);
(4)
(
).
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84053c0fedc8096a2f91e18e987cd26d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35fe204a7adc124b0abdd80feaee44f3.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eeeb9363806e5fb60caba319b4e5e860.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34e7a235c63d86168337ae800193c5df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
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4 . 若
,则
=___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/960999baa556afe2eddabb6108ae28ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9592ac9a6bedbbb816a701bac4de6bf9.png)
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5 . 设
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27766765a94195ca6a9035d0f0e3cb8f.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f73df7fbe70ff72e15165bb34f4259.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d3f60a3d96fda7afe14fbdae330dac4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27766765a94195ca6a9035d0f0e3cb8f.png)
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解题方法
6 . (1)计算![](https://staticzujuan.xkw.com/quesimg/Upload/formula/362ca9e94b0daf5fa569b771003c82bd.png)
(2)已知
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/362ca9e94b0daf5fa569b771003c82bd.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82e7c0c5f070e3f91426270a7b9bd8e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6369cd1db768436809404b1f3c4132c0.png)
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7 . 已知
,且
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db5628e16a8fb59927e9d32fca969e77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04645353d91a5beb6d02c06bb62683a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
A.![]() | B.2![]() | C.![]() | D.20 |
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2023-01-18更新
|
448次组卷
|
2卷引用:新疆乌鲁木齐市第八中学2022-2023学年高一上学期期末考试数学试题
名校
解题方法
8 . 已知函数
则
等于
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b694a80f652beb12345442ba274348a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b5ab46e3faee2e8ee5421b3004da457.png)
![](https://img.xkw.com/dksih/QBM/2023/1/13/3151767497662464/3155301943230464/STEM/9e6829fcbf1f48fcaafe3736ebf7ab0b.png?resizew=4)
A.20 | B.![]() | C.2 | D.![]() |
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9 . 计算下列各式:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec03b5287130e940215a197acedfd39.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f0d0b92cce1ef8d74bfa2da466b8fc8.png)
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解题方法
10 . 已知函数
(
,
),且
.
(1)求实数
的值;
(2)解关于
的不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a04546d92fd165fc1ad2cc82c2dbb25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/438cf05500960db4f1523b0825336f20.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3581de0e784ff3fffab75826a65908ac.png)
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2023-01-02更新
|
667次组卷
|
3卷引用:新疆乌鲁木齐市第四中学2022-2023学年高一上学期期末考试数学试题