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1 . 已知函数
,
的图像为曲线
,两端点
、
,点
为线段
上一点,其中
,
,
,点
、
均在曲线
上,且点
的横坐标等于
,点
的纵坐标为
.
(1)设
,
,
,求点
、
的坐标;
(2)设
,
,求
的面积的最大值及相应
的值;
(3)设
,
,求证:点
始终在
点的上方.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70128385b9ab66ac44614af35a0dcdce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8e7d2793aae43b9046be12e0beb2601.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/195ffbc61cf4f6c94ce7cfa04ade5731.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3511cdc6a9b56bc1d9415d3d94ef0f67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/162218e8dc01099b763419d62505f8ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15558c0bfd6470891ded7d510ad5ec0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3be362dec96173f246ff747264007817.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8112f9185c7d48b015d9cd0525616b31.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b923078510697d5f7f9ea392eb76dd9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b7ac53864708d223fc6bafc74fb6340.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdfec4233214c3a729c843dee0d186db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ede389b43c78417912542746d91d00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36e9cc87ac1bf9ce0c9160a95d249d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/985b383be47791e0409e542225982299.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d4cd02b69b76000f9b9826d9929a324.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70128385b9ab66ac44614af35a0dcdce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
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2020-01-15更新
|
125次组卷
|
2卷引用:上海市南洋模范中学2017-2018学年高三上学期期中数学试题
2 . 设
,函数
.
(1)若
,求函数
在区间
上的最大值;
(2)若存在
,使得关于x的方程
有三个不相等的实数解,求实数t的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b488f93caaa476d10edd8ca152d173d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f979b19f87f2c7e171d6061d56cb7bf8.png)
(2)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a29c0b421e1fa450c30720a3442686.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f4354048d0eb1ddb2e15b0ae9af159c.png)
您最近一年使用:0次
名校
3 . 某公司要在一条笔直的道路边安装路灯,要求灯柱AB与底面垂直,灯杆BC与灯柱AB所在的平面与道路走向垂直,路灯C采用锥形灯罩,射出的管线与平面ABC部分截面如图中阴影所示,
路宽AD=24米,设![](https://staticzujuan.xkw.com/quesimg/Upload/formula/009a00ac898eda73ac5fc3b97bb87ed1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/22/1066be75-c12f-4e0c-997b-d11713a56d63.png?resizew=200)
(1)求灯柱AB的高h(用
表示);
(2)此公司应该如何设置
的值才能使制作路灯灯柱AB和灯杆BC所用材料的总长度最小?最小值为多少?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95196a204d9b2668fb63c2d8f5cd893.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/009a00ac898eda73ac5fc3b97bb87ed1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/22/1066be75-c12f-4e0c-997b-d11713a56d63.png?resizew=200)
(1)求灯柱AB的高h(用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
(2)此公司应该如何设置
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
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2020-01-11更新
|
815次组卷
|
6卷引用:上海市上海中学2019-2020学年高一下学期期中数学试题
上海市上海中学2019-2020学年高一下学期期中数学试题上海市杨浦高级中学2016-2017学年高三下学期开学考试数学试题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(已下线)上海期末真题精选50题(大题压轴版)-2020-2021学年高一数学下册期中期末考试高分直通车(沪教版2020必修第二册)(已下线)第7章 三角函数(章节压轴题专练)-2020-2021学年高一数学下册期中期末考试高分直通车(沪教版2020必修第二册)
名校
4 . (1)若对任意的
,总有
成立,求常数
的值;
(2)在数列
中,
,求通项
;
(3)在(2)的条件下,设
,从数列
中依次取出第
项,第
项,
第
项,按原来的顺序组成新数列
,其中
试问是否存在正整数
,使得
且
成立?若存在,求出
的值;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b98ef143f8159f3a7dafa1fd2f2370.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c492077eb688232d237e14f843a580b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
(2)在数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bda873628018e3203981a03f91ef0dd1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
(3)在(2)的条件下,设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db8d1b6b0407652a0eb28d268004937d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6defc43285a40f7ccb74c1cc04265eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/734be5f414cfa40e8ed1d0f4083a2d2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bbbf4d763f3cbe5a71707bc19c78191.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a00c7ca6c76a50533e94da49d82576a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79d676582bf28b1096c6ec7cea3e08b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/831e34b763b383170381e6bbcd9e62f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fae014905a2ed7d363aa8ca839485aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79d676582bf28b1096c6ec7cea3e08b2.png)
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2020-01-11更新
|
257次组卷
|
3卷引用:上海市南洋模范中学2015-2016学年高一下学期期末数学试题
上海市南洋模范中学2015-2016学年高一下学期期末数学试题上海市外国语大学附属外国语学校2020-2021学年高二上学期12月月考数学试题(已下线)4.2无穷等比数列各项和(第3课时)(作业)(夯实基础+能力提升)-【教材配套课件+作业】2022-2023学年高二数学精品教学课件(沪教版2020选择性必修第一册)
名校
5 . 定义
在上的函数
,对任意的正整数
,都有
,且
,若对任意的正整数
,有
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f7fda69e2b32b9ced2239f915fa59b.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/891d3c5fdf4d8eb207202a0d14e076cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a2fb167db53f44fcba0d121c0c849c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dcb3f32d5f8d7ef06049370de4a6cb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/249a976e88133f3b3733f09137cf5c42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06d27a74ea13c861e11a126c07e52a4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f7fda69e2b32b9ced2239f915fa59b.png)
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6 . 如图,在
内有一系列的正方形,它们的边长依次为
,若
,
,则所有正方形的面积的和为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfa8cee7d2463f6f7d352e8b65f47cf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8da18ad56af5e38b1a5b73f44ba198fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d42e97eee705d164e6ac6de9ecd6d1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f04730ed5e8918d21339c2df7924667e.png)
您最近一年使用:0次
2020-01-11更新
|
545次组卷
|
3卷引用:上海市南洋模范中学2015-2016学年高一下学期期末数学试题
名校
7 . 函数
在区间
上的最大值为
,则
的值是_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e313317c7a0ce5f5cd01a6991af81563.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d38cc3e2d923a124ca4c296173938c08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
您最近一年使用:0次
2020-01-11更新
|
754次组卷
|
5卷引用:上海市南洋模范中学2015-2016学年高一下学期期末数学试题
上海市南洋模范中学2015-2016学年高一下学期期末数学试题(已下线)第7章 三角函数(能力提升)-2020-2021学年高一数学下册单元测试定心卷(沪教版2020必修第二册)(已下线)第19讲压轴综合题(讲义)-【教育机构专用】2021年春季高一数学辅导讲义(沪教版2020必修第二册)(已下线)上海期末真题精选50题(小题压轴版)-2020-2021学年高一数学下册期中期末考试高分直通车(沪教版2020必修第二册)(已下线)专题3-1 三角函数求ω归类(讲+练)-2
名校
8 . 已知数列
前
项和
(
),数列
等差,且满足
,前9项和为153.
(1)求数列
、
的通项公式;
(2)设
,数列
的前
项和为
,求
及使不等式
对一切
都成立的最小正整数
的值;
(3)设
,问是否存在
,使得
成立?若存在,求出m的值;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5abafd4f39629cc8057b29cf2df9856.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cea4ac187cbb465180e89f38250b3970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fce83115a50f99e08e9a2db7267aeed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f42d4e1c8ecb35727dc43510d79fea87.png)
(1)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fce83115a50f99e08e9a2db7267aeed.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7c6c1bd876699c64cf7fff45952446.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38ef4c4439b36c2847b0056a116d56d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b54ad286068a7cf4eb63b7c79db88ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cea4ac187cbb465180e89f38250b3970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/590f6d8450627f94d8817a25b5db143c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a949b947e9961d4d68bfeb4e24ef40f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44c89cdca7960c8bcb4261ad1ae1cc71.png)
您最近一年使用:0次
名校
9 . 已知
,函数
.
(1)当
时,解不等式
;
(2)若函数
的值域为
,求
的取值范围;
(3)若关于
的方程
的解集中恰好只有一个元素,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bba9839372f4c05b295b44fbe30b8d61.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc01ec267a04770a951d4050eaa63b91.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2230e58aaa7e052ca50c32ad5768bceb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/416113e2ea17aed69ad645df340513f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
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10 . 对于函数
,若存在定义域
内某个区间
,使得
在
上的值域也是
,则称函数
在定义域
上封闭.如果函数
在
上封闭,那么实数
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4776c85b79df196f606d3ebf3697fbc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4776c85b79df196f606d3ebf3697fbc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4776c85b79df196f606d3ebf3697fbc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc7e97705c3075689af32ef2b0f36a9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2019-12-10更新
|
696次组卷
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5卷引用:上海市上海中学2016-2017学年高一上学期期末数学试题
上海市上海中学2016-2017学年高一上学期期末数学试题2016届上海市嘉定区高考一模(理科)数学试题上海市嘉定区2016届高三上学期第一次质量调研(理)数学试题(已下线)专题07 函数的单调性及最值压轴题-【常考压轴题】(已下线)专题03 函数及其表示方法-2022年高考数学一轮复习小题多维练(新高考版)