2010高三·江苏南通·专题练习
名校
1 . 过直线
上的一点作圆
的两条切线
,
,当直线
,
关于
对称时,它们之间的夹角为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc9b8d391772f021c77d25c5b6eb93b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
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2017-11-05更新
|
491次组卷
|
7卷引用:江苏南通市通州区2010高三查漏补缺专项练习数学理
(已下线)江苏南通市通州区2010高三查漏补缺专项练习数学理(已下线)2011—2012学年河北省唐山一中高二上学期期中数学试卷北京海淀育英中学2016-2017学年高二上学期期中考试数学试题上海市金山中学2019-2020学年高二上学期期中数学试题上海市建平中学2015-2016学年度高二上学期期末(B)数学试题北京名校2023届高三二轮复习 专题五 解析几何 第1讲 直线与圆上海市格致中学2023-2024学年高三上学期期中考试数学试卷
2 . 数列
中,
,
,且
.
(1)求
及
的通项公式;
(2)设
是
中的任意一项,是否存在
,使
成等比数列?如存在,试分别写出
和
关于
的一个表达式,并给出证明;
(3)证明:对一切
,
.
![](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/f6278d3cc0086c7aab6ac20712c7d0bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a5f1333c07d122d3936160a43184edf.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f255d0395fba51ca2d44293cca42e0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a16a46256be5095b34237902e76b4f57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aec0969987b98c12e02fe1aa3650392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(3)证明:对一切
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b98ef143f8159f3a7dafa1fd2f2370.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b23a7147e7f15b33969cd82893e75a72.png)
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2012高三·江苏南通·专题练习
3 . 函数
,其中
为常数.
(1)证明:对任意
,函数
图像恒过定点;
(2)当
时,不等式
在
上有解,求实数
的取值范围;
(3)若对任意
时,函数
在定义域上恒单调递增,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d18c028e50bf40afcf07b443070336a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(1)证明:对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ce4d5665e85154a680c0b05095336aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/966b60302d80d8613675bb3dd5c03164.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(3)若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97173c11663f94bf2d1094674b7fcfd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2012高三·江苏南通·专题练习
解题方法
4 . 已知
矩形
所在平面,
,
为线段
上一点,
为线段
的中点.
(1)当
为
的中点时,求证:
;
(2)当
时,求证:
平面
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd4fd4b7a4d6b8ca0c5827c055a9ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7500d2f2e461fc7e9c495e2e1e208cfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/509d8dd6031dc0ef92075877e53fe201.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da87a0b35ba0ff6d762da1be4267f640.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e60db93cd34a54c98da9ff9782656c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46e2da608b66c9aee03e2503388ba4fd.png)
![](https://img.xkw.com/dksih/QBM/2012/3/20/1570812849029120/1570812854460416/STEM/ca6288c97ef24fc0a89b9e90bf0fb2ba.png?resizew=212)
您最近一年使用:0次
2012高三·江苏南通·专题练习
名校
解题方法
5 . 在
中,
,
是
的平分线,且
,则实数
的取值范围_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a964d46001dc6cb40e785736fb49964e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3818a2c9919d358b4c3713396093822b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50ee90aa4b3554a933e7fa53e2120df0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
2016-12-01更新
|
1548次组卷
|
10卷引用:2012届江苏省南通市通州区高三重点热点专项检测数学
(已下线)2012届江苏省南通市通州区高三重点热点专项检测数学【市级联考】江西省上饶市2019届高三第二次模拟考试数学(理)试题山东省烟台市招远市第二中学2022-2023学年高三上学期9月月考数学试题四川省泸县第四中学2023届高三三诊模拟理科数学试题四川省泸县第四中学2023届高三三诊模拟文科数学试题山东省德州市禹城市综合高中2023-2024学年高三上学期9月月考数学试题山东省德州市乐陵市乐陵民生教育高级中学2023-2024学年高三上学期9月月考数学试题江西八所重点中学2024届高三联考考后提升数学模拟训练一河南省焦作市博爱县第一中学2024届高三三模数学试题吉林省长春吉大附中实验学校2023-2024学年高一下学期期中考试数学试
2010高三·江苏南通·专题练习
6 . 如图,在矩形
中,
,
,以
为圆心,1为半径作四分之一个圆弧
,在圆弧
上任取一点
,则直线
与线段
有公共点的概率是_______ .
![](https://img.xkw.com/dksih/QBM/2010/4/27/1569705365241856/1569705370263552/STEM/419e794697f844c28e116779f2b0a4fd.png?resizew=48)
![](https://img.xkw.com/dksih/QBM/2010/4/27/1569705365241856/1569705370263552/STEM/ebbaa853481e4faeadc77d2d1193d1da.png?resizew=63)
![](https://img.xkw.com/dksih/QBM/2010/4/27/1569705365241856/1569705370263552/STEM/8f0d0bb3c3744c79aa517f9d728a6b7d.png?resizew=49)
![](https://img.xkw.com/dksih/QBM/2010/4/27/1569705365241856/1569705370263552/STEM/2a15a3abe6d94b88864bad9a98882ec8.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2010/4/27/1569705365241856/1569705370263552/STEM/5c3323aa9b6348ef90ec0d8ec63007e4.png?resizew=28)
![](https://img.xkw.com/dksih/QBM/2010/4/27/1569705365241856/1569705370263552/STEM/5c3323aa9b6348ef90ec0d8ec63007e4.png?resizew=28)
![](https://img.xkw.com/dksih/QBM/2010/4/27/1569705365241856/1569705370263552/STEM/525a5b2d00f8460ca2e20209d5f60677.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2010/4/27/1569705365241856/1569705370263552/STEM/c559a2bb8a70476d985f8f0efe6159ae.png?resizew=27)
![](https://img.xkw.com/dksih/QBM/2010/4/27/1569705365241856/1569705370263552/STEM/7b4de463f4874e66a095b89272a9c377.png?resizew=27)
![](https://img.xkw.com/dksih/QBM/2010/4/27/1569705365241856/null/STEM/d2612d873e4f4e0b90365e9bbd1a200c.png?resizew=75)
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2010高三·江苏南通·专题练习
7 . 已知数列
满足:
.
(1) 求证:
使![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf8182596e1c7e57ba9bde56a5bda682.png)
(2) 求
的末位数字.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a8dbb1fbb9331c5291ef7d66b314831.png)
(1) 求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aeca56d3ab383fceaa77605c2e0870ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf8182596e1c7e57ba9bde56a5bda682.png)
(2) 求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce6fe0c0f9232dbca48c70df50b6ba00.png)
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2010高三·江苏南通·专题练习
8 . 设数列
的前n项和为
,数列
满足:
,且数列
的前n项和为
.
(1) 求
的值;
(2) 求证:数列
是等比数列;
(3) 抽去数列
中的第1项,第4项,第7项,……,第3n-2项,……余下的项顺序不变,组成一个新数列
,若
的前n项和为
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd0f044dc82a12fd1c71872f2ac12d06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d41eaa797645f8431e233e780eec6fb.png)
(1) 求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0158862238e250d2a2598b7d4ecd148.png)
(2) 求证:数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51e18eb693f55edd2b9f26d3a7010d25.png)
(3) 抽去数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae7814fa3a7aa16291911c9fc70e30b0.png)
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2010高三·江苏南通·专题练习
9 . 已知椭圆
的左焦点为F,左右顶点分别为A、C,上顶点为B,过F,B,C三点作
,其中圆心P的坐标为
.
(1) 若椭圆的离心率
,求
的方程;
(2) 若
的圆心在直线
上,求椭圆的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec20847dd44095e016f5176de59467a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b32fa66fede362712250d4ecc7e48e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/122194578b1223793b9d0031ed6b92ae.png)
(1) 若椭圆的离心率
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92b33d39c640f2bef23633694fd2c261.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b32fa66fede362712250d4ecc7e48e3.png)
(2) 若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b32fa66fede362712250d4ecc7e48e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c676bfce67e10d7b9bc20533b7bde82.png)
您最近一年使用:0次
2010高三·江苏南通·专题练习
解题方法
10 . 已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37bd8a014a6926ef7d2f6cafbd11c652.png)
(1)当
时,求函数
的最小正周期;
(2)当
∥
时,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37bd8a014a6926ef7d2f6cafbd11c652.png)
(1)当
![](https://img.xkw.com/dksih/QBM/2010/6/18/1569762869387264/1569762874720256/STEM/46bd621401b647fcb1a3f0baf678be3e.png?resizew=92)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03ebb90400c18a24c3a840724bad923c.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c8fa1cb71ff238bc22531d883b4f407.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f72f3acce86797805769ec33a26ddda9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6f90c4754e6b6fc862d72943fb35569.png)
您最近一年使用:0次