2014高三·全国·专题练习
1 . 已知函数
的图象与y轴交于P,与x轴的相邻两个交点记为A,B,若△PAB的面积等于π,则ω=________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01b0854e3887ab0ddfb47177fdab34b6.png)
您最近一年使用:0次
2016-12-03更新
|
1042次组卷
|
5卷引用:2015-2016学年广西武鸣县高中高二上段考理科数学试卷
2015-2016学年广西武鸣县高中高二上段考理科数学试卷(已下线)2015届高考数学(理)一轮总复习专题突破二 高考三角函数与平面向量2016届宁夏银川市二中高三上学期统练二理科数学试卷12016届宁夏银川市二中高三上学期统练二文科数学试卷2016届宁夏银川市二中高三上学期统练二理科数学试卷2
2012·广西南宁·二模
2 . 如图,在
二面角
内半径为1的圆
与半径为2的圆
分别在半平面
、
内,且与棱
切于同一点P,则以圆
与圆
为截面的球的表面积等于___
![](https://img.xkw.com/dksih/QBM/2012/3/12/1570797002104832/1570797007585280/STEM/4ead0760a3a84e51894f23141406d925.png?resizew=32)
![](https://img.xkw.com/dksih/QBM/2012/3/12/1570797002104832/1570797007585280/STEM/6902d222b90c4ec1a562e2b99bdbc8b5.png?resizew=61)
![](https://img.xkw.com/dksih/QBM/2012/3/12/1570797002104832/1570797007585280/STEM/ef152ed0db0846dc88c22332591d9daf.png?resizew=20)
![](https://img.xkw.com/dksih/QBM/2012/3/12/1570797002104832/1570797007585280/STEM/d2fd6743a4404595a64bc45bb9b33705.png?resizew=21)
![](https://img.xkw.com/dksih/QBM/2012/3/12/1570797002104832/1570797007585280/STEM/4641358929c1476aa70c66d3f4b79e92.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2012/3/12/1570797002104832/1570797007585280/STEM/335f23a1bd864a3e9121747ede34ac10.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2012/3/12/1570797002104832/1570797007585280/STEM/1860203983ff46ae9179a16ff5d34cf0.png?resizew=9)
![](https://img.xkw.com/dksih/QBM/2012/3/12/1570797002104832/1570797007585280/STEM/ef152ed0db0846dc88c22332591d9daf.png?resizew=20)
![](https://img.xkw.com/dksih/QBM/2012/3/12/1570797002104832/1570797007585280/STEM/d2fd6743a4404595a64bc45bb9b33705.png?resizew=21)
![](https://img.xkw.com/dksih/QBM/2012/3/12/1570796841705472/1570796847046656/STEM/ba69b8af-d3da-4b10-966d-464a3900fe0a.png)
您最近一年使用:0次
3 . 已知点
,动点
满足
,直线
交
轴于点
,则
的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c18ce82349fc1b3e932f2b816e25bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f6c3d8cf4b5e386012e5f511abb1aea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3d08f0ab6e573253450e03427e13db1.png)
您最近一年使用:0次
4 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae8d3a9c118e327073e90e55001df90b.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73257f360fc19649630994f09d368f92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae8d3a9c118e327073e90e55001df90b.png)
您最近一年使用:0次
5 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae8d3a9c118e327073e90e55001df90b.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73257f360fc19649630994f09d368f92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae8d3a9c118e327073e90e55001df90b.png)
您最近一年使用:0次
名校
解题方法
6 . 在
中,若
,
,
,三角形有唯一解,则整数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3a0f919877d3a787626ca018cec46b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11336f19291874ba725328fd54839f52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
您最近一年使用:0次
7 . 已知函数![](https://img.xkw.com/dksih/QBM/2016/1/27/1572468189675520/1572468195139584/STEM/91f09bb9f75b4b79aad32321b8c00257.png?resizew=137)
的图象与
轴交于点P、与
轴的相邻两个交点记为A、B,若
的面积等于
,则
=________ .
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572468189675520/1572468195139584/STEM/91f09bb9f75b4b79aad32321b8c00257.png?resizew=137)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572468189675520/1572468195139584/STEM/ed34a17741e1446cb93543e2bb027836.png?resizew=51)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572468189675520/1572468195139584/STEM/e51c360c498245cf9b6ec5f416729b22.png?resizew=15)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572468189675520/1572468195139584/STEM/1273dd69ce81458fb8914dba1a7aafdd.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572468189675520/1572468195139584/STEM/5ca0fda65f514071ac0dad58e78ac70d.png?resizew=44)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572468189675520/1572468195139584/STEM/05e1d69a9b5443c481a479d3cdbcaccf.png?resizew=15)
![](https://img.xkw.com/dksih/QBM/2016/1/27/1572468189675520/1572468195139584/STEM/4f46f28b974641daa6217ad4eb1b38db.png?resizew=16)
您最近一年使用:0次