名校
1 . 已知函数
与
的图象上存在关于原点对称的点,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa3fc30e8ef6ab6f3d33a20bee48d8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb5aee4034db441cd5389d43721e42ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2017-08-19更新
|
1615次组卷
|
7卷引用:福建省三明市普通高中2016-2017学年高二下学期期末质量检测文数试题
福建省三明市普通高中2016-2017学年高二下学期期末质量检测文数试题广东省茂名市五大联盟学校2018届高三3月联考数学(文)试题【全国百强校】天津市第一中学2019届高三上学期第一次月考数学(文)试题2天津市第一中学2019届高三一月月考数学试题(一)四川省三台中学实验学校2019-2020学年高二下学期期末适应性考试数学(文)试题(已下线)“8+4+4”小题强化训练(9)导数的综合应用-2022届高考数学一轮复习(江苏等新高考地区专用)北京交通大学附属中学2021-2022学年高二下学期期中练习数学试题
2 . 已知数组:
,
,
,
,
,
记该数组为:
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3d6a5e2c610f61680293f3b02fa8241.png)
________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96253d6e455786ce536a37d486343cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73395f709b15d17c4c8c922e5b476007.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de298e43b26821002748d75862e9109e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/247c8f7a4f06d620ac4460023beebcb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07096af3b99fd1cb11c31f19a2c6408e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a54c9f0a048b70f495b5055c48534998.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a57197c09b4a3218479586438a55acaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3d6a5e2c610f61680293f3b02fa8241.png)
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3 . 若
(
,
)对任意实数
都有
.记
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4d0b0b8fb4bff039edd11928ca6fb91.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/173e3ccc22383667e832f1656f2a40a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a61aaa4794ba51dc328aedbbc47c35c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/643f99a4f2ae53bab8e6a672ad04d3d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67b0357f891dba8918a9c91242116f5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4d0b0b8fb4bff039edd11928ca6fb91.png)
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4 . 已知正项等比数列{an}满足log2a1+log2a2+…+log2a2 009=2 009,则log2(a1+a2 009)的最小值为_________ .
您最近一年使用:0次
5 . 变量
满足
(t为参数),则代数式
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edc34bc584347e488e3b512c312effb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fbd4c1f761a9c91d9d6af0411092439.png)
您最近一年使用:0次
真题
名校
6 . 观察下列等式:
;
;
;
;
;
,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee7bb49247387a9028602315729f8d7.png)
.
可以推测,当
(
)时,
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a406656fd46b9dca6c8e665c1aaa8e9c.png)
______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/171436bb456a632766f681a4ccb11c38.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/435de478370ef09b6adcf49911f759f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcc80ef9d11a8ec42184379a62b306a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2acbe9e01ad6f9b6bec3b9f80cdd425b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cca9f1f9b0e0d21507e94ff2d09eebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aa83ef0989fe7e4d4ec9c0ec4f291b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14026f7ea59c03e4a62c5cd0c250e69d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee7bb49247387a9028602315729f8d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58e5ebf7656f7a18ec6c819233a1f597.png)
可以推测,当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c972cbd63decec197aec1bdc306de67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19248c4252fabfaf0d55c96985d79989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a193f04226baa51605ca3de04c35c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3edbc26ac67a6776a65268aeadce3778.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a406656fd46b9dca6c8e665c1aaa8e9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/171436bb456a632766f681a4ccb11c38.png)
您最近一年使用:0次
2017-07-24更新
|
425次组卷
|
2卷引用:福建省师范大学附属中学2016-2017学年高二下学期期中考试数学理试题
7 . 南北朝时代的伟大科学家祖暅提出体积计算原理:“幂势既同,则积不容异”. 意思是:夹在两个平行平面之间的两个几何体,被平行于这两个平面的任意平面所截,如果截得的两个截面的面积总相等,那么这两个几何体的体积相等. 图1中阴影部分是由曲线
、直线
以及
轴所围成的平面图形
,将图形
绕
轴旋转一周,得几何体
. 根据祖暅原理,从下列阴影部分的平面图形绕
轴旋转一周所得的旋转体中选一个求得
的体积为__________ .
![](https://img.xkw.com/dksih/QBM/2017/7/16/1731215586508800/1732912290021376/STEM/6f760edbdaaa4b49a22a872d6f7e836c.png?resizew=136)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e48f28aeccf369df5980ac787e9e313f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f23d29646155e27b172ecdf263e2d702.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb9ad1e34877b0db02d0219332b0f7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb9ad1e34877b0db02d0219332b0f7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
![](https://img.xkw.com/dksih/QBM/2017/7/16/1731215586508800/1732912290021376/STEM/6f760edbdaaa4b49a22a872d6f7e836c.png?resizew=136)
![](https://img.xkw.com/dksih/QBM/2017/7/16/1731215586508800/1732912290021376/STEM/8dd9314bbd414c75846e93f1e4ec5fd3.png?resizew=175)
![](https://img.xkw.com/dksih/QBM/2017/7/16/1731215586508800/1732912290021376/STEM/188f2ccca8144dc893ce56e260fe068c.png?resizew=143)
![](https://img.xkw.com/dksih/QBM/2017/7/16/1731215586508800/1732912290021376/STEM/4aab8aee25b84a599a7f9f65fea0c1f1.png?resizew=143)
您最近一年使用:0次
2017-07-18更新
|
757次组卷
|
3卷引用:福建省宁德市2016-2017学年高一下学期期末质量检测数学试题
名校
8 . 已知函数
下列四个命题:
①f(f(1))>f(3); ②
x0∈(1,+∞),f'(x0)=-1/3;
③f(x)的极大值点为x=1; ④
x1,x2∈(0,+∞),|f(x1)-f(x2)|≤1
其中正确的有_________ (写出所有正确命题的序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/939ad14a9d0cca337be486dbb6154999.png)
①f(f(1))>f(3); ②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/408c3726fe0b0698826dc623f269e179.png)
③f(x)的极大值点为x=1; ④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49dac463bbb7375dbf8e2246f9a6f0d9.png)
其中正确的有
您最近一年使用:0次
2017-07-15更新
|
413次组卷
|
3卷引用:福建省福州市八县(市)一中(福清一中,长乐一中等)2016-2017学年高二下学期期末联考数学(文)试题
9 . 已知函数
,则
的值为 _____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1fe0c14015af85edb78a40bdcd7e72a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df4aa5c9c591d972c49d8c7a5630b9d0.png)
您最近一年使用:0次
10 . 已知
是奇函数,当
时,
,当
时,
函数
的最小值为1,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09b29a7faa14a6e09d0db2d04f4ced03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d2d95020af541d5efbe010cfb99ee8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b60e9e476123b3359a942e609463a83a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7454939e6127ed1bbec57e381186bb8e.png)
函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
您最近一年使用:0次