1 . (1)计算:
;
(2)已知
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cebb4c17d0332568ed219addea191f27.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa965fb2cb7e79de37af809fa34ac19e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08d3ac6c2f6d21f4d228ba24c0af67fb.png)
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2 . 计算:
(1)
;
(2)已知
,
,用
、
表示
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d24ae040f2a9df62427cf32c1b36d8fd.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a08a2a5540efcdb5a77aa4ea3049884.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/850df3e299d9b1ecbda7e3a59e2a255e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b88e502ce0e1be94181365bb9838ecf.png)
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名校
3 . 计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e974505fe870a379c30ff7741c01d82.png)
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2020-02-23更新
|
1071次组卷
|
3卷引用:北京市第二十五中学2019-2020学年上学期高一期中考试数学试题
4 . 化简或求值
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25d1038ef49c814621a7f001e4d624c3.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe2fb599feffef0918c25ffadcac945.png)
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解题方法
5 . 集合
是由适合以下性质的函数组成:对于任意
,
,且
在
上是增函数.
(1)试判断
及
是否在集合
中,若不在
中,试说明理由;
(2)对于(1)中你认为集合
中的函数
,不等式
是否对任意
恒成立,试证明你的结论.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17a4ad6cd4aaee6892c2938990123735.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab5e0524def52baf53480b8726784ed.png)
(1)试判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e50582088dcd6f55bebbe2b3ab062f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce2deb3b98f13356e7b5dc7589c5979d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)对于(1)中你认为集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63b780d1bc33e87e68a7455de1212cc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
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6 . (1)
;
(2)已知函数
且
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99f1074ad2bb86eb231b18f5e7495257.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/443747444a6606fc8882b465df1bcfe7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab4347886c985988b592aa063086a365.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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7 . 计算:
(1)
;
(2)
,求
及
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e780eb5479fb9041feb3a08febef00ce.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ca65d671f250571d8dab75b7f7a3cb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f292291fe6a43d3c1b5de0e56edccab5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d916d946c56061f3a4b04ecf40682c.png)
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8 . (1)化简:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b1197af91ab9b4933d33303bccb57d7.png)
(2)求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b1197af91ab9b4933d33303bccb57d7.png)
(2)求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c73052bfe0864c9e29979b09185d02.png)
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9 . 已知幂函数
,且
.
(1)求函数
的解析式;
(2)证明函数
在定义域上是增函数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cad5c3903f7ad1fae189c0830d185dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/176883fe7996ecf448acf0c706e0c81c.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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10 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b904bdfeb79fd8cc03bec158774331a.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c1b68e04ddc060da3bacb7fd0bcc683.png)
您最近一年使用:0次
2019-12-25更新
|
1309次组卷
|
4卷引用:甘肃省定西市岷县第二中学2019-2020学年高一上学期期中数学试题
甘肃省定西市岷县第二中学2019-2020学年高一上学期期中数学试题(已下线)第01讲 指数(教师版)-【帮课堂】2021-2022学年高一数学同步精品讲义(苏教版2019必修第一册)安徽省芜湖市第一中学2022-2023学年高一上学期11月期中数学试题(已下线)模块四 专题7 大题分类练(幂函数、指数与指数函数)拔高能力练(人教A)