12-13高二上·辽宁大连·期末
名校
1 . 圆
的圆心到直线
:
的距离
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ac76cccc78ea943676c28a3872e1c40.png)
![](https://img.xkw.com/dksih/QBM/2012/11/22/1571066935132160/1571066940514304/STEM/a0785578c63341b7b6f24bcb4033f96d.png?resizew=9)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee21990a5e60a242e02b182ad167a5c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c98c59cd4749afdd21e73529fc84323.png)
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2016-12-01更新
|
1306次组卷
|
22卷引用:数学-2022届高三下学期开学摸底考试卷(广东专用)
(已下线)数学-2022届高三下学期开学摸底考试卷(广东专用)(已下线)2012-2013学年广东省陆丰市碣石中学高二第二次月考理科数学试卷(已下线)2011-2012学年辽宁省瓦房店市高级中学高二上学期期末考试文科数学(已下线)2014届山东省青岛市高三3月统一质量检测考试(第二套)理科数学试卷(已下线)2014届山东省青岛市高三3月统一质量检测考试(第二套)文科数学试卷2015-2016学年四川省成都七中高二上周末练习理科数学卷山东省武城县第二中学高中数学必修二人教A版第三章 平面解析几何初步章末测试题2016届上海市崇明县高三第二次高考模拟(文)数学试题2016届上海市崇明县高三第二次高考模拟(理)数学试题上海市浦东新区2015-2016学年高二下学期4月教学质量检测(期中)数学试题安徽省宣城市广德市实验中学2020-2021学年高二上学期10月月考数学试题湖南省邵阳市邵东市第三中学2020-2021学年高一上学期第二次月考数学试题(已下线)课时33 点到直线的距离-2022年高考数学一轮复习小题多维练(上海专用)上海市黄浦区2022届高三一模数学试题(已下线)上海市黄浦区2022届高三上学期一模数学试题上海市奉贤区奉城高级中学2021-2022学年高二上学期12月月考数学试题上海市徐汇区2022届高三三模数学试题湖南省岳阳市华容县2017-2018学年高一上学期期末数学试题(已下线)第12讲 直线和圆的方程-3(已下线)专题12平面解析几何必考题型分类训练-3上海市曹杨第二中学2023届高三上学期12月月考数学试题第一章 直线与圆章末检测——2022-2023学年高二上学期数学北师大版(2019)选择性必修第一册
2 . 已知
,且
与
垂直,则
的夹角是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/148d4ff7910c4dcb4932fd4c49c21c4a.png)
![](https://img.xkw.com/dksih/QBM/2012/7/4/1570913629282304/1570913634254848/STEM/194487d77eb64a5083e3b15d39f2ed16.png?resizew=49)
![](https://img.xkw.com/dksih/QBM/2012/7/4/1570913629282304/1570913634254848/STEM/8a892d693b3849d182f2f68583c626d0.png?resizew=13)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5973633f6a9b1576942ce75ee165168.png)
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9-10高三·广东·阶段练习
3 . (几何证明选讲选做题)如图,
是⊙
的直径,
是
延长线上的一点,过
作⊙
的切线,切点为
,
,若
,则⊙
的直径![](https://img.xkw.com/dksih/QBM/2010/9/18/1569835083038720/1569835088068608/STEM/b3d154bc93574550abe1d06b087df5a4.png?resizew=39)
_________ .
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://img.xkw.com/dksih/QBM/2010/9/18/1569835083038720/1569835088068608/STEM/61ccef99fcec4e14901fec0e657f2649.png?resizew=16)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://img.xkw.com/dksih/QBM/2010/9/18/1569835083038720/1569835088068608/STEM/61ccef99fcec4e14901fec0e657f2649.png?resizew=16)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://img.xkw.com/dksih/QBM/2010/9/18/1569835083038720/1569835088068608/STEM/ccbfadc1a63b48868506944c12d9cbce.png?resizew=71)
![](https://img.xkw.com/dksih/QBM/2010/9/18/1569835083038720/1569835088068608/STEM/3ca5f290d98d462fbd9332f8941d87e8.png?resizew=85)
![](https://img.xkw.com/dksih/QBM/2010/9/18/1569835083038720/1569835088068608/STEM/61ccef99fcec4e14901fec0e657f2649.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2010/9/18/1569835083038720/1569835088068608/STEM/b3d154bc93574550abe1d06b087df5a4.png?resizew=39)
.
![](https://img.xkw.com/dksih/QBM/2010/9/1/1569824779722752/1569824784908288/STEM/dc2891aed1f94ffe854df19fc7b04c9a.png?resizew=180)
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10-11高三下·广东·开学考试
4 . 在等差数列
中,
,则此数列的前13项的和等于____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efdd795838311fec7cf7572d8e1be92b.png)
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2016-12-03更新
|
395次组卷
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3卷引用:2011年广东省南塘中学高三下学期期初考试数学文卷
10-11高一下·广东河源·开学考试
5 . 已知集合
,试用列举法表示集合
=_________
![](https://img.xkw.com/dksih/QBM/2014/12/2/1571909499650048/1571909505368064/STEM/458b3adc6d7a4bb5838529f3f62f450d.png?resizew=160)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
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10-11高三下·广东·开学考试
解题方法
6 . 设x>1,y>1,且
,若
恒成立,则实数
的取值范围是_________.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d281c837eb93dc87312dc684dee07ee8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f8033b1fdb7b27b43044a6b3df11e3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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名校
7 . 已知等差数列
,
,公差
,若
,
,
成等比数列,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d211c5a622d0be3b39931d814f9a683.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/812be9806122241c476ba1db516c4823.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5da4cd81500bdb43118150dbdb1541e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d211c5a622d0be3b39931d814f9a683.png)
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2015-09-09更新
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725次组卷
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3卷引用:广东省东莞市光明中学2020-2021学年高二下学期期初考试数学试题