名校
1 . Peukert于
年提出蓄电池的容量
(单位:
),放电时间
(单位:
)与放电电流
(单位:
)之间关系的经验公式:
,其中
为Peukert常数.为测算某蓄电池的Peukert常数
,在电池容量不变的条件下,当放电电流
时,放电时间
;当放电电流
时,放电时间
.若计算时取
,则该蓄电池的Peukert常数
大约为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34b602121e311c18a18b5be819936994.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78884bfdb91dda851066684f167f7fa1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1933311c0c090e1138e4dd388b7adf8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff4489d9b83072184c0e1d6b09be50ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0af82f69d759fa80bb68865ba67ad2c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d5bfe3fa16c24fb969714cef588fd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/527a563810b229566797b2168ba9fb18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c882f432361537e223dd46a02fd83bcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b18317d913cc01d05dcb4285d358a50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/210da5653b0cf98863ff54b341eb7019.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-01-24更新
|
470次组卷
|
3卷引用:四川省宜宾市叙州区第二中学校2023-2024学年高一上学期期末数学试题
四川省宜宾市叙州区第二中学校2023-2024学年高一上学期期末数学试题(已下线)专题04 指数函数与对数函数2-2024年高一数学寒假作业单元合订本北京市顺义区第一中学2024届高三上学期12月月考数学试题
2 . 已知正数
满足
,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62ff2912fd8d93b6e692936d95b727c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/254aebe3ef7eabdf41e46c1cd857c705.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df852e5c8d439fbf69f83fa9e080a638.png)
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解题方法
3 . 若
,则
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19338b23b00b34795d5a512a3ecfcd20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
4 . 已知
,
,
.则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fc8e8ba454743f3949f1cb1b88ba55d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec38064f0c6966ff8971c2ffd9c4559e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eaa64d86ecced1ecf29b195830dbc2a6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
5 . 已知幂函数
在
上是严格减函数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ba8f257a2e836d6246aa3942bb84a8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1fffc09436fc69d785b550a7aa2299b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
解题方法
6 . 函数
(
,
)的图象经过定点
,若点
也在函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
的图象上,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a998e3a5574d25a6e6d89559858cde74.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54b379f7a8c05cb11904cf672d753f51.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58687f40d210a6178cdf96efdba7fc5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a998e3a5574d25a6e6d89559858cde74.png)
您最近一年使用:0次
解题方法
7 . 已知函数
.
(1)求方程
的根;
(2)求
在
上的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f9953ad14eb6b31baa039063a3a81aa.png)
(1)求方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28638f8c054a7bb4d9b46fde330bc76f.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da5015d61023e821d950fea032ef82ea.png)
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解题方法
8 . 已知
,则
的值域是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e39444ac4ccb3e443011ccc54a922e77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10866c929435c223ef0bfaadb57bad75.png)
您最近一年使用:0次
9 . 如图的曲线是幂函数
在第一象限内的图象.已知
分别取
,
,
,
四个值,与曲线
、
、
、
相应的
依次为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/3/e31b9947-7cf7-4731-b2cb-9f8402096493.png?resizew=144)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d7feae43c4b975b0fd2ae14f0286dc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3389f53711264b0acba3ba6019f8b908.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab94459e87c666facddbe1a23ae1899d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/384bef25d6a7f4c661e83498628c1409.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/3/e31b9947-7cf7-4731-b2cb-9f8402096493.png?resizew=144)
A.![]() ![]() ![]() ![]() | B.![]() ![]() ![]() ![]() |
C.![]() ![]() ![]() ![]() | D.![]() ![]() ![]() ![]() |
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10 . 函数
的定义域为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63eceb52c50a8d38a4c6a4190cf73d20.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-01-18更新
|
1497次组卷
|
3卷引用:贵州省毕节市金沙县实验高级中学2023-2024学年高一上学期第三次月考数学试卷
贵州省毕节市金沙县实验高级中学2023-2024学年高一上学期第三次月考数学试卷(已下线)专题06 幂指对函数的图象与性质(1)-【寒假自学课】(苏教版2019)广东省普通高中2024届高三合格性考试模拟冲刺数学试题(二)