1 . 已知函数
的最小正周期为
,若
在
上的最大值为
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4bf9ae683ca06804c5afa9a964f705b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d09a2b7c019dae83e027830b82b3ee8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de694144e7993d8a34e6c5d98664d031.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 已知动点P(x,y)满足|x﹣1|+|y﹣a|=1,O为坐标原点,若
的最大值的取值范围为
,则实数a的取值范围是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c65382c5cd3a7c45e32af789bdbbd20f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94576cdfaf706cf90a29c9c48a0281c.png)
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解题方法
3 . 已知向量
,
满足
,
,若存在不同的实数
,使得
,且
则
的取值范围是__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5943afb8ca75e69aa03dee57f9ae0c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89811165d009e98e45fb96ca6a4404b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64b320bcffbe1d3becc7b8f6bb455a7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cebab2120047cf52acc7883113689d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b16608544c250887ae4fc056698c9aac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d9bedee7026e440639779a5711470ed.png)
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2020-06-12更新
|
1952次组卷
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9卷引用:浙江省温州市2020届高三下学期6月高考适应性测试数学试题
浙江省温州市2020届高三下学期6月高考适应性测试数学试题浙江省台州市书生中学2019-2020学年高二下学期期末数学试题河北省唐山市第一中学2020-2021学年高二上学期第二次阶段性测试数学试题海南省海南中学2021届高三第五次月考数学试题江苏省南京市第二十九中学2021-2022学年高三上学期开学摸底数学试题浙江省杭州市临安中学2022届高三下学期高考模拟数学试题上海市2022届高三模拟卷(一)数学试题(已下线)第11讲 平面向量-4(已下线)上海市华东师范大学第二附属中学2021届高三下学期开学考数学试题
名校
解题方法
4 . 已知圆
,点
,点
是圆
上的一个动点,点
、
分别在线段
、
上,且满足
,
.
(1)求点
的轨迹方程;
(2)过点
作斜率为
的直线
与点
的轨迹相交于
两点,在
轴上是否存在点
,使得以
为邻边的平行四边形是菱形?如果存在,求出
的取值范围;如果不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89ff31057ecaa627f515ba1695a3a220.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1b47e7bf02b3ca16f7d96b9369e51a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6da2235c42867f9a79007c3fc83fec9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca3bd41676f6b69acac00a292fe134cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23a9a1da53d6bd97771e38a4304d359f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1457edb97a806d4dc98072be1ec8aae.png)
(1)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1b47e7bf02b3ca16f7d96b9369e51a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7d903b1ff09e933b73ef0f75fc861dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ec8858389f4c3156a946ba8bf0d8a7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2020-06-11更新
|
786次组卷
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2卷引用:四川省攀枝花市第十五中学2019-2020学年高二上学期第二次月考数学(文科)试卷
5 . 已知集合
(
).对于
,
,定义
;
(
);
与
之间的距离为
.
(Ⅰ)当
时,设
,
.若
,求
;
(Ⅱ)(ⅰ)证明:若
,且
,使
,则
;
(ⅱ)设
,且
.是否一定
,使
?说明理由;
(Ⅲ)记
.若
,
,且
,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e423803a7eceeb306d9020fdb86ddc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0704f453b2de48d36911f7db496bbf82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecfb4290cab93c0521d2596031625448.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9d22720c8b8fbbf1b8e4406400b135f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5200656a5ed2197cabde9c99afcf33ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c83919f9b83559bd5d1db0b9256a2524.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13e87088da41685cc8d433fbbe0e18d6.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/badd0969b43deabb1e8f3fcca73ce1c5.png)
(Ⅰ)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e45cf86650443d1b86c79b1e3edc7e5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3af388e3a6185f4e6e2a7db5dba6e1d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88f68a89451ca87d57d88d786c23d484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49f6e0e6a7cd9b3ec681407e10b44901.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f65fc200f10b97588a0c9896277c9c64.png)
(Ⅱ)(ⅰ)证明:若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81345ca73b711411e665820b5672913d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/559305e1e35d369f1d056bb4191a23aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a47d9b859a3ca077f7fc1a4cdc5b5d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3153bbcedc215adf208c82b65c8e6eff.png)
(ⅱ)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81345ca73b711411e665820b5672913d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3153bbcedc215adf208c82b65c8e6eff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/559305e1e35d369f1d056bb4191a23aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a47d9b859a3ca077f7fc1a4cdc5b5d6.png)
(Ⅲ)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/003fbb029cdb6d5d7f93e29dca371f7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81a3b20462ba83086d0711a25ed83bad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b39ca902e466d5b24d13846b3bc4a8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce4a2681390214200443ae07c01a4abe.png)
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2020-05-19更新
|
943次组卷
|
5卷引用:2020届北京市第四中学高三第二学期数学统练1试题
(已下线)2020届北京市第四中学高三第二学期数学统练1试题北京市第二中学2020~2021学年高一下学期第四学段考试数学试题北京市第二中学2021-2022学年高一下学期第四学段考试数学试题(已下线)重难点01平面向量的实际应用与新定义(3)北京景山学校2023-2024学年高一(1,2,3班)下学期期中考试数学试题
19-20高三下·北京·阶段练习
名校
6 . 现给出三个条件:①函数
的图象关于直线
对称;②函数
的图象关于点
对称;③函数
的图象上相邻两个最高点的距离为
.从中选出两个条件补充在下面的问题中,并以此为依据求解问题.
已知函数
(
,
),_____,_____.求函数
在区间
上的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9895bf4192f5c55c16f8270d53c49b13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b2d8b265417f186d28bac2ed601575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a122e96e6ce3fed3e59d127c58d66075.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9531427f246890e815b7ed47e78daa78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd6b3ff4d2591e8567bdba6ae31c87fb.png)
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7 . 在平面四边形
中,
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b37417020f1b3df2f31638b25b5ef0ef.png)
_____ ;若
为边
上一动点,当
取最小值时,则
的值为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae2a696b84492a736c5b444e61b7ad96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed7d9a6993edefd0f6b25f09fa18aa10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e6183f3c4a98b05cbf2228d06bd11e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b37417020f1b3df2f31638b25b5ef0ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0762d01cd5eb072cc60e364e13482a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe020f2d372f3bf21c9ef5c71895132c.png)
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2020-05-11更新
|
2959次组卷
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8卷引用:2020届天津市南开区高考一模数学试题
2020届天津市南开区高考一模数学试题浙江省2022届高三下学期高考冲刺卷(一)数学试题天津市南开中学2021-2022学年高一下学期期末数学试题天津市滨海新区塘沽第一中学2022-2023学年高三上学期第一次月考(线下)数学试题天津市滨海新区塘沽第一中学2023届高三下学期十二校联考(一)数学模拟试题天津市新华中学2023届高三下学期统练4数学试题天津市河西区2023届高三三模数学试题(已下线)高一下学期期末真题精选(易错60题20个考点专练)-【满分全攻略】2022-2023学年高一数学下学期核心考点+重难点讲练与测试(人教A版2019必修第二册)
名校
8 . 设函数
,其中
,若
且图象的两条对称轴间的最近距离是
.若
是
的三个内角,且
,则
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a067e86ae162185a04bdf862b40cd255.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73f0ab66d196443c8390a7cccc1e198c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd492824debc778732f80ad5fc6ab5d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2013e02e63a7681484b77e88e5ccbf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93a5801e8be81aae66c47cc058fe370c.png)
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2020-05-08更新
|
2842次组卷
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8卷引用:四川省成都外国语学校2019-2020学年高一下学期开学考试数学(文)试题
四川省成都外国语学校2019-2020学年高一下学期开学考试数学(文)试题(已下线)第10章 三角恒等变换(基础过关)-2020-2021学年高一数学单元测试定心卷(苏教版2019必修第二册)(已下线)第五章 三角函数(选拔卷)-【单元测试】2021-2022学年高一数学尖子生选拔卷(人教A版2019必修第一册)湖北省武汉市2022-2023学年高一上学期期末模拟数学试题(三)四川省德阳市德阳中学校2022-2023学年高一下学期3月月考数学试题黑龙江省牡丹江市第一高级中学2022-2023学年高一上学期期末数学试题(已下线)专题5.11 三角函数全章综合测试卷(提高篇)-举一反三系列四川省内江市第二中学2023-2024学年高一下学期第一次月考数学试题
名校
9 . 已知向量
.
(1)求函数f(x)的单调增区间.
(2)若方程
上有解,求实数m的取值范围.
(3)设
,已知区间[a,b](a,b∈R且a<b)满足:y=g(x)在[a,b]上至少含有100个零点,在所有满足上述条件的[a,b]中求b﹣a的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82dd995760939334ddab3bb5e8aee60d.png)
(1)求函数f(x)的单调增区间.
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07d2ac7eb4684cee4d9fdec385bb43b2.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf4ce076f05a59735de30754aa5381e7.png)
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2020-05-07更新
|
3822次组卷
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7卷引用:莆田第二十四中学2019-2020学年高一下学期期中测试数学试题
名校
解题方法
10 . 已知
、
、
分别是
的三边
、
、
上的点,且满足
,
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41f92e211b954149aa8754b2d7f7f56d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f29c54468c6c27f35feefea1a38aecb.png)
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abaeba15f3abdd877bc701af52c5cd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96823767c88cade4b290d2837e497c5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1fe329020273bf1ca39885b6536fad1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d44b89d48fa2b50826a528fa736ad8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41f92e211b954149aa8754b2d7f7f56d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f29c54468c6c27f35feefea1a38aecb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba37cce704ab8896f7be80446c61f1b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fda1e14c748d2037845271d2cfa40766.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-05-03更新
|
2911次组卷
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