名校
解题方法
1 . 如图,一块三角形铁片
,已知
,
,
,现在这块铁片中间发现一个小洞,记为点
,
,
.如果过点
作一条直线分别交
,
于点
,
,并沿直线
裁掉
,则剩下的四边形
面积的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33c99fc553ecb3e2afdb7058201bc642.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78db1c6723d63ee9b5b1ad7aa0dc6388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f4aca5534bce25acaeb7379deed8f8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a66f5e4cf56e966455c5c02cf047fe99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.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/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c105d6ba18fbb0581fb982175e2eac9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a03952d664fba91020fc5f3bcf2f9746.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-03-24更新
|
1212次组卷
|
5卷引用:浙江省衢州市乐成寄宿中学2022-2023学年高一下学期期中数学试题
名校
解题方法
2 . 在路边安装路灯,灯柱
与地面垂直(满足
),灯杆
与灯柱
所在平面与道路垂直,且
,路灯
采用锥形灯罩,射出的光线如图中阴影部分所示,已知
,路宽
.设灯柱高
,
.
时,求四边形
的面积;
(2)求灯柱的高
(用
表示);
(3)若灯杆
与灯柱
所用材料相同,记此用料长度和为
,求
关于
的函数表达式,并求出
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce0d7095ddd69d6ceaf1065b1bc2c79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e918b70b02a73685e3c536c7f380e2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa18c2a78c400c80a5760743f31771c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99e4a96362f3fbcc0b4db0ee75845ac5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ebabc66d1fd89ace4bad7cb33ac46b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c762afba855b4c8fe7f4ff17fd93a8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d7b9d9bf0d5fc25c99170ab27fa4045.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
(2)求灯柱的高
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eabd5f3a86afe49dcd70571e2b96cfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
(3)若灯杆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
您最近一年使用:0次
2023-03-21更新
|
1921次组卷
|
10卷引用:浙江省衢州市乐成寄宿中学2022-2023学年高一下学期期中数学试题
浙江省衢州市乐成寄宿中学2022-2023学年高一下学期期中数学试题江苏省无锡市太湖高级中学2022-2023学年高一下学期第一次学情调研数学试题广东省广州市三校2022-2023学年高一下学期期中联考数学试题山东省青岛第二中学2022-2023学年高一下学期期中数学试题福建省三明市2022-2023学年高一下学期4月期中考试数学试题福建省华安县第一中学2022-2023学年高一下学期期中数学试题江苏省南通市启东市某校2023-2024学年高三上学期期初质量检测数学试题广东省东莞市虎门外语学校2023-2024学年高一下学期3月月考数学试题江苏省海安高级中学2023-2024学年高一下学期期中考试数学试卷江西省南昌市外国语学校2023-2024学年度高一下学期5月份月考数学试卷
3 . 已知偶函数
(
且
).
(1)求实数k的值;
(2)若
,且对任意
,不等式
恒成立,求实数m的最大值;
(3)设
,若函数
与
的图象有且只有一个公共点,求p的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7767d727853cb7b6230c06123c3d2e57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)求实数k的值;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64825514b3bfdafee1c955dccfeca4d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b8c164755dc2d7cff80fb4c9cffc9be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fc075a653cd5561702a97d50ee1d694.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6298991120b6454752855341a2bebfa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
您最近一年使用:0次
名校
解题方法
4 . 下列几个说法,其中正确的有( )
A.已知函数![]() ![]() ![]() ![]() |
B.函数![]() |
C.若![]() ![]() |
D.若函数![]() ![]() ![]() |
您最近一年使用:0次
2023-03-13更新
|
574次组卷
|
2卷引用:浙江省衢州第三中学2022-2023学年高一下学期第一次月考数学试题
解题方法
5 . 已知函数
有唯一零点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73fa2e517a6968c594eefe5411f2642f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
您最近一年使用:0次
6 . 已知函数
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f12658f65ede8d329a1ba55174b3b15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3e228067dbbd535c24d7555d0bbfa19.png)
A.若![]() ![]() |
B.若![]() ![]() |
C.若![]() ![]() |
D.若方程![]() ![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次
解题方法
7 . 若实数
,
满足
,则
的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/792d738d46f28d353007440ccf146389.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5f91b179acc44eef5f8aae72a391997.png)
您最近一年使用:0次
名校
解题方法
8 . 已知函数
与
,若存在
使得
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
不可能 为( )
![](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/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e738ed4ca94c0dcca8463f1ad73b687a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-03-02更新
|
939次组卷
|
4卷引用:浙江省衢州市2022-2023学年高一上学期1月期末教学质量检测数学试题
浙江省衢州市2022-2023学年高一上学期1月期末教学质量检测数学试题上海交通大学附属中学闵行分校2022-2023学年高二下学期3月月考数学试题上海市交通大学附属中学2022-2023学年高二下学期3月卓越考试数学试题(已下线)第四章 指数函数与对数函数(压轴题专练)-速记·巧练(人教A版2019必修第一册)
解题方法
9 . 已知奇函数
的定义域为
,且有
,
,若对
,
,都有
,则不等式
的解集为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3f503937da5a16721330c0de26475fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e3e749ccca526e92de255894a1d9e53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/249a976e88133f3b3733f09137cf5c42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/673207f6b77b8192d25463d071737b7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7493c0fcdc634aa03efb6be277e23769.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2efa70954a2e2cdedfdcf8ccb4aaf13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07d03596d1ef6e03a15a6ec63b6e4be3.png)
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2023-02-21更新
|
705次组卷
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4卷引用:浙江省衢州第三中学2022-2023学年高一下学期5月月考数学试题
浙江省衢州第三中学2022-2023学年高一下学期5月月考数学试题山东省聊城市2022-2023学年高一上学期期末数学试题(已下线)高一上学期期末考试填空题压轴题50题专练-举一反三系列(已下线)高一上学期期末数学试卷(提高篇)-举一反三系列
名校
解题方法
10 . 定义在
上的函数
满足:对任意的
,都存在唯一的
,使得
,则称函数
是“
型函数”.
(1)判断
是否为“
型函数”?并说明理由;
(2)若存在实数
,使得函数
始终是“
型函数”,求
的最小值;
(3)若函数
,是“
型函数”,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5a7d4a1885b3d02c5aa8e4dc2ec509f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dac8cb46c172b9bbd6c21ae026424b3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f5148c90b6d762234102e5bf5ca4c5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e66f5ca58bc2555dc2b320a5e29cfe7e.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04beea76c59a6c5b096d8c5a3b77f8a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35612da13321cdec14c185c69e9e0b10.png)
(2)若存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a353a3d7b765d252c8aabdc641fcf7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e66f5ca58bc2555dc2b320a5e29cfe7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15cefe8102d06c44e21abd591631e449.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d90a00224f84eef1fd26f303d86a914.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-02-18更新
|
726次组卷
|
3卷引用:浙江省衢州第三中学2022-2023学年高一下学期5月月考数学试题