名校
解题方法
1 . (1)计算:
;
(2)若
,求
和
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4ecc297cf8b8bfe429f2e3aa0c652b8.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33511b01d9202e3c7b6ee2fe868dd223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eea82f80c5431d144ba22ce30ddece1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f19975d8734bcd043c74ff51886d88b.png)
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2024-01-02更新
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1170次组卷
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4卷引用:高一数学开学摸底考01-江苏专用开学摸底考试卷
2 . 先化简再求值:
,其中
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e18ab0b393a9c9f19f7bce140382258b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18c5a2a0320e34320db6055e31f0f8fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70a100443e47f3bd8ff48866627c5a7b.png)
您最近一年使用:0次
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3 . 先化简,再求值:
,其中
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/473d3af14ea981e4efe6cb818e9d2089.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
您最近一年使用:0次
4 . (1)已知
,求
的值;
(2)求值:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5e532904e154dac36fba37a12a13ead.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13f40c24c64bbb0645fcf585f4e66872.png)
(2)求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26831ec6050cca1bd5ea6ff861b4b12d.png)
您最近一年使用:0次
2023-06-15更新
|
555次组卷
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3卷引用:江苏省扬州市2022-2023学年高一下学期开学考试数学试题
名校
5 . 化简与求值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0fad1df2b67675c42143bcd591f5723.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fe41d6b39cba193c84165a46e0cadef.png)
您最近一年使用:0次
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6 . (1)计算:
;
(2)先化简,后求值:
,其中
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2393fbd54f9528459f5f5cbe0290c1a.png)
(2)先化简,后求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8998c5f571a64b637a2366ecb19a37e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
您最近一年使用:0次
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7 . 化简与求值:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d890990405912c69d3d10151adaacb0.png)
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d890990405912c69d3d10151adaacb0.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bbc81bb7ad2062cd0d137657f37f64c.png)
您最近一年使用:0次
2022-09-19更新
|
1379次组卷
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4卷引用:江苏省盐城市伍佑中学2022-2023学年高三上学期期初考试数学试题
江苏省盐城市伍佑中学2022-2023学年高三上学期期初考试数学试题江苏省镇江市扬中市第二高级中学2022-2023学年高一上学期期中数学试题(已下线)突破4.3 对数(重难点突破)-【新教材优创】突破满分数学之2022-2023学年高一数学重难点突破+课时训练 (人教A版2019必修第一册)(已下线)第二章 函数的概念与性质 第六节 指数式、对数式的运算(A素养养成卷)
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8 . (1)先化简,再求值:
,其中
.
(2)先化简;再求值:当
时;求代数式![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efee6c509313fac5387d910b661e5ff1.png)
(3)关于
的代数式
的值与
无关,求
的值.
(4)求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbb05868da64493f9a2c4dc3871011a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa8f878ab71705ccae99bfc9a32c8b8e.png)
(2)先化简;再求值:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ad202ed8c2aea4e055f9dc62f581bd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efee6c509313fac5387d910b661e5ff1.png)
(3)关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73f9c5f751a21b4c026144b6f2782e24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(4)求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efe924053218702aa2a43139bf611c2f.png)
您最近一年使用:0次
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9 . 已知
.
(1)化简
;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c3ba2d9429be39c16fe067a39d030e3.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96ffe2a488a1a7f561319c8531fb28f1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb4bf7eb018afeb61148d4c3a227fce3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc35546fae2fe277a1e37a55996904d5.png)
您最近一年使用:0次
2022-01-26更新
|
1166次组卷
|
8卷引用:江苏省扬州中学2021-2022学年高一下学期开学考试数学试题
名校
解题方法
10 . 已知
.
(1)化简
.
(2)若锐角
满足
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0e479d3a1f9c4cb4d16819fb1deb930.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c1ba6b6ee00c4b2763cb3fa59caa69f.png)
(2)若锐角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2fdd55a42993478c4f8a01a9a135bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40fdc0ef8662ed6b29f1a65232def730.png)
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2022-04-16更新
|
953次组卷
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4卷引用:江苏省扬州市高邮市临泽中学2020-2021学年高一下学期开学质量检测数学试题