13-14高二上·云南玉溪·期中
名校
1 . 已知三棱锥
的所有顶点都在球
的球面上,
是边长为1的正三角形,
为球
的直径,且
,则此棱锥的体积为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41e5db1d2fd912f77923e4c120a7dc19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c2bc5e50b8dfa02601c70822252854a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/672ec1169bab663781450d42f39ffe6f.png)
您最近一年使用:0次
2016-12-02更新
|
1643次组卷
|
13卷引用:2013-2014学年云南省玉溪一中高二上学期期中考试理科数学试卷
(已下线)2013-2014学年云南省玉溪一中高二上学期期中考试理科数学试卷(已下线)2014年高考数学(理)二轮复习专题提升训练训练11练习卷【全国百强校】山西省临汾第一中学2018-2019学年高二10月月考数学(文)试题【校级联考】湖南省浏阳一中、株洲二中等湘东六校2018-2019学年高一4月联考数学试题安徽省芜湖市镜湖区师范大学附中2019-2020学年高二上学期期中数学(文)试题安徽师范大学附属中学2019-2020学年高二上学期期中数学(文)试题山西省大同市第一中学2019-2020学年高二下学期3月第二次考试数学(理)试题贵州省安顺市2021届全市高三年级第一次教学质量监测统一考试文科数学试题2020.11(扫描版,)云南省云天化中学2020-2021学年高二上学期期中考试数学(文)试题云南省云天化中学2020-2021学年高二上学期期中考试数学(理)试题(已下线)热点09 立体几何-2021年高考数学【热点·重点·难点】专练(新高考)山西省吕梁市泰化学校2020-2021学年高二下学期3月第二次考试数学(理)试题(已下线)2022年高考考前最后一课-数学(正式版)-【高考命题猜想2】几何体与球切、接的问题
12-13高二下·云南玉溪·期末
2 . 已知二次函数
的导数
,且
的值域为
,则
的最小值为
![](https://img.xkw.com/dksih/QBM/2014/2/20/1571516538667008/1571516544180224/STEM/1b9fd8ffa2254d0cb964603947191c90.png)
![](https://img.xkw.com/dksih/QBM/2014/2/20/1571516538667008/1571516544180224/STEM/d4e03f2512c340c696d451781923946f.png)
![](https://img.xkw.com/dksih/QBM/2014/2/20/1571516538667008/1571516544180224/STEM/299495a403034621abb690a7eef25c50.png)
![](https://img.xkw.com/dksih/QBM/2014/2/20/1571516538667008/1571516544180224/STEM/1b111a0e0caa4883a00321033ea0de0b.png)
![](https://img.xkw.com/dksih/QBM/2014/2/20/1571516538667008/1571516544180224/STEM/ddd9fa00c5f64f06ad8c70f196fa981c.png)
A.3 | B.![]() | C.2 | D.![]() |
您最近一年使用:0次
2013·云南昆明·一模
解题方法
3 . 已知
是椭圆
的右焦点,圆
与
轴交于
两点,
是椭圆
与圆
的一个交点,且![](https://img.xkw.com/dksih/QBM/2013/10/22/1571373916930048/1571373922836480/STEM/5c85d2c733f84db28149abfc21dcf7f3.png)
(Ⅰ)求椭圆
的离心率;
(Ⅱ)过点
与圆
相切的直线
与
的另一交点为
,且
的面积为
,求椭圆
的方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25c3a54e36a706dfb377c93c3d5709d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0902c853ec49617250d8ddeaa66db15c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aeb04a0df299a75726e971d42745abbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23d3b1f238222adaf742543d36ef1ab0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://img.xkw.com/dksih/QBM/2013/10/22/1571373916930048/1571373922836480/STEM/5c85d2c733f84db28149abfc21dcf7f3.png)
(Ⅰ)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(Ⅱ)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/549be91a5df0e35bd1b893f1c1a0c919.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e5d2b1a7cad97bab5ff7d0c67158744.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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4 . 已知函数
的部分图象如图所示.
![](https://img.xkw.com/dksih/QBM/2016/2/15/1572475946565632/1572475952504832/STEM/1725def27f3b478db9abbb28a2e0003e.png)
(1)求函数
的解析式,并写出
的单调递减区间;
(2)已知
的内角分别是A,B,C,角A为锐角,
的值.
![](https://img.xkw.com/dksih/QBM/2016/2/15/1572475946565632/1572475952504832/STEM/3a7c5cc3ef8f4ecbaacc0850205b995c.png)
![](https://img.xkw.com/dksih/QBM/2016/2/15/1572475946565632/1572475952504832/STEM/1725def27f3b478db9abbb28a2e0003e.png)
(1)求函数
![](https://img.xkw.com/dksih/QBM/2016/2/15/1572475946565632/1572475952504832/STEM/bbca94deba9d4b149f915cb9960c700d.png)
![](https://img.xkw.com/dksih/QBM/2016/2/15/1572475946565632/1572475952504832/STEM/bbca94deba9d4b149f915cb9960c700d.png)
(2)已知
![](https://img.xkw.com/dksih/QBM/2016/2/15/1572475946565632/1572475952504832/STEM/d39507655def428795501bdce144bf6d.png)
![](https://img.xkw.com/dksih/QBM/2016/2/15/1572475946565632/1572475952504832/STEM/62a18bc3fb9d4fd994e4f6cbe4dfc0aa.png)
您最近一年使用:0次
11-12高二下·河北唐山·期中
5 . 设
.
(1)若
在其定义域内为单调递增函数,求实数
的取值范围;
(2)设
,且
,若在
上至少存在一点
,使得
成立,求实数
的取值范围.
![](https://img.xkw.com/dksih/QBM/2012/7/4/1570913966055424/1570913971331072/STEM/50dc5f0814284c48917cd2f1ac830042.png)
(1)若
![](https://img.xkw.com/dksih/QBM/2012/7/4/1570913966055424/1570913971331072/STEM/b4fd47cc565444f7a5b0d9d7c2d48756.png)
![](https://img.xkw.com/dksih/QBM/2012/7/4/1570913966055424/1570913971331072/STEM/82663bbcaf8c4c08bf2956c29a9fd85b.png)
(2)设
![](https://img.xkw.com/dksih/QBM/2012/7/4/1570913966055424/1570913971331072/STEM/10f3fff338a744008351f60606eeca55.png)
![](https://img.xkw.com/dksih/QBM/2012/7/4/1570913966055424/1570913971331072/STEM/e554a3abd68448dc88678328b82c0733.png)
![](https://img.xkw.com/dksih/QBM/2012/7/4/1570913966055424/1570913971331072/STEM/e8df1d169a9c41cb80d99b09b772a679.png)
![](https://img.xkw.com/dksih/QBM/2012/7/4/1570913966055424/1570913971331072/STEM/2707ed6d199b4435bac07f6405254d5a.png)
![](https://img.xkw.com/dksih/QBM/2012/7/4/1570913966055424/1570913971331072/STEM/2046f105871f4377b2de20161f00df1f.png)
![](https://img.xkw.com/dksih/QBM/2012/7/4/1570913966055424/1570913971331072/STEM/82663bbcaf8c4c08bf2956c29a9fd85b.png)
您最近一年使用:0次
11-12高三·辽宁·开学考试
真题
名校
6 . 在由数字1,2,3,4,5组成的所有没有重复数字的5位数中,大于23145且小于43521的数共有
A.56个 | B.57个 | C.58个 | D.60个 |
您最近一年使用:0次
2016-12-02更新
|
3376次组卷
|
11卷引用:云南省峨山彝族自治县第一中学2021届高三三模数学(理)试题
云南省峨山彝族自治县第一中学2021届高三三模数学(理)试题(已下线)2013届辽宁省五校协作体高三摸底考试理科数学试卷上海市实验学校2015-2016学年高二下学期期末数学试题湖北省黄冈市黄梅国际育才高级中学2019-2020学年高二上学期期中数学试题黑龙江省双鸭山市第一中学2021-2022学年高二下学期期中考试数学试题江西省赣州市定南中学2021-2022学年高二5月考数学(理)试题2004年普通高等学校招生考试数学(理)试题(全国卷Ⅱ)2004年普通高等学枚招生考试数学(文)试题(全国卷II)(已下线)重难点:排列组合综合检测(提高卷)-【同步题型讲义】2022-2023学年高二数学同步教学题型讲义(人教A版2019选择性必修第三册)北京名校2023届高三二轮复习 专题六 概率与统计 第1讲 排列、组合与二项式定理四川省成都市石室中学2023-2024学年高二下学期5月月考数学试题
11-12高三上·云南玉溪·阶段练习
解题方法
7 . 已知椭圆
的离心率
,且椭圆过点
.
(1)求椭圆
的方程;
(2)若
为椭圆
上的动点,
为椭圆的右焦点,以
为圆心,
长为半径作圆
,过点
作圆
的两条切线
、
(
、
为切点),求点
的坐标,使得四边形
的面积最大.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/851a5d6ec23256f9b4a9e98aa92945fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5c7316976a221c051a2c14df80b1347.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea2de52259b426acb42761fec59a7748.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/907d5147cea4c9ce855074864fe54506.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f618ede447fcf2b002dc66a61d0da312.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1642eec556eb252de9c1ab7bb5ca90b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccaee8f228ff24e7c89879bb5b999cf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/337b9e50b889228641bb1630a7de57bb.png)
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11-12高三上·云南玉溪·阶段练习
8 . 设函数
.
(1)若函数
在
处与直线
相切,求实数
的值;
(2)当
时,若不等式
对所有的
都成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa083d4250e3a2b995e7e3877ce1f012.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb70fdf064b9193e506ca43f4672af56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/143b917df0520097be222accbddf9394.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8eac68aecb9942b519c30a0029393f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f7046567bfe2bf16c233fa369f9e359.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次