名校
1 . 对平面向量
,定义
.
(1)设
,求
;
(2)设
,
,
,
,
,点
是平面内的动点,其中
是整数.
(ⅰ)记
,
,
,
,
的最大值为
,直接写出
的最小值及当
取最小值时,点
的坐标.
(ⅱ)记
.求
的最小值及相应的点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87ed7a2129cf28e0aa94bd67f5613a1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e8792f39ca6d670b0e15bd3768f3ea8.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89d216202dc5ff241a7aa4edd70e20e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4d214ed23af246ddf8907e779ad0577.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40630a669f4eedf626bc24851df10c85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/852b303689c31189cd47bb4a3220f9fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1c15296f6eac16b5dd2138daed57b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e510dce937c125960239544063c9c705.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9433bf9c29c2a606923a3fc1d1c9aeee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8701e0cce437edc830438b4fe6277d89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
(ⅰ)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc1068500bbce9ad7de2af4915f0cce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/330d61c6bae0e88cdb2a0290644b6fd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01e5acbe9290ce7272321ab219356b47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25c621081b446da79300f2c079885359.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b9673c52c5c9da4575cee3d03a843d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fa188a6ad6292021d1a892955ff9111.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fa188a6ad6292021d1a892955ff9111.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fa188a6ad6292021d1a892955ff9111.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(ⅱ)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58c0a397482db8fc3c17833bdc44d44d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f87cee20512a1ba683c27100196be22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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2 . 定义:若
,则称
是函数
的
倍伸缩仿周期函数.设
,且
是
的2倍伸缩仿周期函数.若对于任意的
,都有
,则实数m的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be0b3091b42b44084cce4d5910b778bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0141bb8bf02d72c043bf38a54d296842.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa707810ce8900ca0551a8ecfa723718.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dee2d98ee1e205abf5b8111be23ba53b.png)
A.12 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-06-09更新
|
448次组卷
|
3卷引用:湖北省新高考协作体2022-2023学年高一下学期5月联考数学试题
名校
解题方法
3 . 已知偶函数
的定义域为
,函数
,且
,若
在
上的图象与直线
恰有
个公共点,则
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bac668841ee27d33142351e42d45cfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b276bb44bb8a8646b8edca976fdfc1ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3ec9d0f2e9d84337d0a5b7f90b9d184.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/107babba45f110012183dc4dc54490f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75fdf7ab0dcbf5d9f3564164e5a550d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-06-09更新
|
385次组卷
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4卷引用:江西省部分高中学校2022-2023学年高一下学期5月第三次联考数学试题
名校
4 . 三角函数表最早可以追溯到古希腊天文学家托勒密的著作《天文学大成》中记录的“弦表”,可以用来查询非特殊角的三角函数近似值,为天文学中很多复杂的运算提供了便利,有趣的是,很多涉及三角函数值大小比较的问题却不一定要求出准确的三角函数值,就比如下面几个选项,其中正确的是( )
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-06-03更新
|
543次组卷
|
3卷引用:江苏省金陵中学、海安中学、南京外国语学校2023届高三三模数学试题
名校
解题方法
5 . 设函数
,若正实数
使得存在三个两两不同的实数
,
,
满足
,
,
,
恰好为一个矩形的四个顶点,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01a794118b70ca12067b5783f3988be1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed49de6c44f108e9734e0ea1ed82e4fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19b7ab77342fdc5263c810c3e1603456.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cfd74e6a5a8343aec480d95513557a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/215d4d10397435f3972d34a311cdfdf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
6 . 已知关于的
函数
,
与
在区间上恒有
,则称
满足
性质.
(1)若
,
,
,
,判断
是否满足
性质,并说明理由;
(2)若
,
,且
,求
的值并说明理由;
(3)若
,
,
,
,试证:
是
满足
性质的必要条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f786a5701dc1a8a015e8843c3360151b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/212983432fdb9bb12719fc9be4b410d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c8ea55046932a0d89fe49398fb72abb.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e355deaa8001aa142ead41e794e92ae0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff9dfd083bbfe31bff27c7b8908985c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e00f7dcf1f2fee358dbab591b4a7197e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92aa8ff612fad750c2a0fd6b67e034e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c8ea55046932a0d89fe49398fb72abb.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ff6838d84b68c6f0d3b93b196d9b08d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecc321cc4636ec3895b3462115af44ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b90551ed750a9e91f39d9b5079d9fef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ff6838d84b68c6f0d3b93b196d9b08d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/642f2deb22e5b3bb1a7de07fc6067699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d3d02d205a7ae8eb618ad0e9dd1139d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4d0a51632e4821be8823927b56ff038.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/480db4ea21e9f26ba5e527716477d0c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c8ea55046932a0d89fe49398fb72abb.png)
您最近一年使用:0次
2023-05-26更新
|
789次组卷
|
2卷引用:上海市七宝中学2023届高三5月第二次模拟数学试题
名校
解题方法
7 . 定义在R上的函数
,
满足
,
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d5493d69789b783cec2659106000d00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a68a5f7a8708c64e4215dea3e30d8bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0f46344ad3b535a84c1d58dc30a6054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7acdd3a9265f38b7c27819eaa10b5b7f.png)
A.![]() ![]() |
B.2是![]() |
C.函数![]() ![]() |
D.若![]() ![]() ![]() |
您最近一年使用:0次
2023-05-19更新
|
840次组卷
|
2卷引用:山西省大同市2023届高三下学期5月质量检测数学试题
名校
解题方法
8 . 若定义在
上的函数
满足
,且当
时,
,则下列结论正确的是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/455ba3d3e46977fcbe5b71f8bb9df4be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18ce23d4f9f61a8b1f99d11f4cd2c1d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
A.若![]() ![]() ![]() ![]() |
B.若![]() ![]() |
C.若![]() ![]() ![]() |
D.若![]() ![]() |
您最近一年使用:0次
2023-05-15更新
|
912次组卷
|
3卷引用:浙江省强基联盟2023届高三下学期仿真模拟(二)数学试题
名校
解题方法
9 . 设函数
,其中a为常数.对于给定的一组有序实数
,若对任意
、
,都有
,则称
为
的“和谐数组”.
(1)若
,判断数组
是否为
的“和谐数组”,并说明理由;
(2)若
,求函数
的极值点;
(3)证明:若
为
的“和谐数组”,则对任意
,都有
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8beb896a3c01154585e0ec979934f602.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/911f2e62e650373b98e1b76fb8a8b24e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33890c6b0bf167514d44139d9dca0154.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/774ac39e474f9c5f4e17a4c0416413cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/911f2e62e650373b98e1b76fb8a8b24e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87b6a9ffffc0c461881b427c543924cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27e7c12bff76b3a3151dc3e392c60d53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)证明:若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/911f2e62e650373b98e1b76fb8a8b24e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3af0614daffb549e1adc7c24a5bbdf42.png)
您最近一年使用:0次
2023-05-11更新
|
733次组卷
|
5卷引用:上海市七宝中学2023届高三下学期4月月考数学试题
上海市七宝中学2023届高三下学期4月月考数学试题上海市南洋中学2023届高三三模数学试题上海市金山中学2022-2023学年高二下学期期末数学试题上海市静安区风华中学2024届高三上学期10月月考数学试题(已下线)上海市高二数学下学期期末模拟试卷02--高二期末考点大串讲(沪教版2020选修)
10 . 已知定义在
上的函数
. 对任意区间
和
,若存在开区间
,使得
,且对任意
(
)都成立
,则称
为
在
上的一个“M点”. 有以下两个命题:
①若
是
在区间
上的最大值,则
是
在区间
上的一个M点;
②若对任意
,
都是
在区间
上的一个M点,则
在
上严格增.
那么( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a7ebc58043dc61f9e8c3236679e91b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd4cdaa19be756322d7058f5e1bb0e13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77894dac2e317363435021be4d091397.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d16c4bc93a844feb87a94c143842798.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6390f9c555a5cd1cc28e03fc1af6109c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64d5186f9072817e56c36d40b16affd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a7ebc58043dc61f9e8c3236679e91b5.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b03e483e8a37a8e0e1fb327f99ad93ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a7ebc58043dc61f9e8c3236679e91b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a7ebc58043dc61f9e8c3236679e91b5.png)
②若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6a46e678bf9d2df5ad4c782b3dc22f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a7ebc58043dc61f9e8c3236679e91b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
那么( )
A.①是真命题,②是假命题 | B.①是假命题,②是真命题 |
C.①、②都是真命题 | D.①、②都是假命题 |
您最近一年使用:0次
2023-05-10更新
|
811次组卷
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5卷引用:上海市浦东新区2023届高三三模数学试题
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