12-13高三上·上海徐汇·期末
名校
解题方法
1 . 函数
,其中
,若动直线
与函数
的图像有三个不同的交点,它们的横坐标分别为
,则
是否存在最大值?若存在,在横线处填写其最大值;若不存在,直接填写“不存在”______________.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b44a4c33bea0dd0a7ea00fe4ecc0b74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987f968808082a0be5a3b6de2603c523.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff4d12362d4b8dd25813953e1c5a94b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05b8ec9d4206ea66a02de5c4a1e1e911.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aeeb6e05801d944e97ce184b799573b4.png)
您最近一年使用:0次
2016-12-03更新
|
1072次组卷
|
5卷引用:2015届浙江省温州市十校联合体高三上学期期中联考理科数学试卷
(已下线)2015届浙江省温州市十校联合体高三上学期期中联考理科数学试卷上海市2017届高三下学期期中模拟调研数学试题(已下线)2013届上海市徐汇区高三上学期期末考试理科数学试卷上海市南洋模范中学2017-2018学年高三上学期10月月考数学试题(已下线)专题17函数的概念与解析式、函数的运算- 2020年初升高数学无忧衔接(沪教版)
名校
解题方法
2 . 如图,在长方体
中,
,点E在
上,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1364213f546b37f8764ddcb59e36ae4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/7/b43983df-6e1a-4090-8752-f5aae30706ab.png?resizew=177)
(1)求直线
与
所成角
的余弦值.
(2)在图中画出面
与面
的交线并求出该交线在长方体内部的长度.
(3)求点
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dd33e6492dc76e5e844b3ad6c139a5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1364213f546b37f8764ddcb59e36ae4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/7/b43983df-6e1a-4090-8752-f5aae30706ab.png?resizew=177)
(1)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15dc61d5de97b5a40be925b278ae494c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ee8456443402a25b1e25d35ff7e1c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(2)在图中画出面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea848cd2aa3a464618020475097949fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f233b375753611ffa7a93c2c12ef5e28.png)
(3)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f233b375753611ffa7a93c2c12ef5e28.png)
您最近一年使用:0次
3 . 已知函数
,其中
.
(1)当
时,画出函数
在
上的图象;
(2)若函数
在
上的最大值为
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3db58afeac1cfe83233a8887e16f59b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/4/2f6762bf-2a3f-42bd-a567-92f803b639f0.png?resizew=164)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a92ba8b43bebdf7d6c40917f4d3e110.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb87c830a03204a5b783ad4c2ba49c4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b8503f4706b8321e4e79a87eadea84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
4 . 函数
是定义在R上的奇函数,当
时,
.
(1)求函数
在R上的解析式;
(2)在坐标系里画出函数
的图象,并写出函数的单调递减区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56785f54453abeb59d7cbd09bfb4ec7f.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)在坐标系里画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/17/59ba868a-1659-4b0f-8780-d3a2edf808ea.png?resizew=239)
您最近一年使用:0次
2023-10-26更新
|
441次组卷
|
3卷引用:浙江省宁波市荣安实验中学2023-2024学年高一上学期期中考试数学试卷
5 . 已知函数
,
.
(1)解方程
,并在图中画出函数
,
的图象;
(2)定义:对
,
表示
与
中的较大者,记为
,根据图象,写出函数
的解析式及其最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6201963fcdd54887f2af50518bd908a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/200043a14893bc8004a41fcf78238797.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/28/7c15a197-3a1b-4569-a079-558d6099326d.png?resizew=210)
(1)解方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f8bfb563f79688d136e0cb958b5153c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(2)定义:对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f832d9cca2d5c9d76d38374e2a258d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/531bcdb6324cb5a759301daddf9768c0.png)
![](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/f8b6cb2df3752f822d17d414c947ecfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/531bcdb6324cb5a759301daddf9768c0.png)
您最近一年使用:0次
名校
6 . 已知函数
是定义域为
的奇函数,当
时,
.
(1)求出函数
在
上的解析式;
(2)画出函数
的图象,并写出单调区间;
(3)若
与
有
个交点,求实数
的取值范围.
![](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/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be315e528951120e7d551f654d2a1f5e.png)
(1)求出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
(2)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff4d12362d4b8dd25813953e1c5a94b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-12-28更新
|
197次组卷
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11卷引用:浙江省台州市七校联盟2020-2021学年高一上学期期中联考数学试题
浙江省台州市七校联盟2020-2021学年高一上学期期中联考数学试题(已下线)第三章(基础过关) 函数概念与性质 A卷-【双基双测】2021-2022学年高一数学同步章AB卷(浙江专用)(人教A版2019必修第一册)新疆沙湾县第一中学2021-2022学年高一上学期期中考试数学试题新疆伊犁州霍城县第二中学2022-2023学年高一上学期(线上)期中考试数学试题福建省厦门市双十中学2018-2019学年高一上学期10月月考数学试题(已下线)第07讲 函数与方程 (高频考点-精练)贵州省黔西南州金成实验学校2021-2022学年高一上学期12月月考数学试题第三章 函数的概念与性质 (练基础)甘肃省酒泉市实验中学2023-2024学年高二上学期学业水平合格性考试数学模拟试题(三)陕西省咸阳市高新一中2023-2024学年高一上学期第三次质量检测数学试卷海南省2023-2024学年高一下学期期末考试数学试题
7 . 已知函数
,
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/22/12992fca-cce8-41ed-b253-8e0a91bfc649.png?resizew=177)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/22/0b9f5e11-8c0b-4b4f-ad11-a9e470937880.png?resizew=177)
(1)在同一坐标系里画出函数
的图象;
(2)
,用
表示
中的较小者,记为
,请分别图象法和解析法表示函数
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c4b84895a2d00e9fff97ca2cce0604a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/22/12992fca-cce8-41ed-b253-8e0a91bfc649.png?resizew=177)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/22/0b9f5e11-8c0b-4b4f-ad11-a9e470937880.png?resizew=177)
(1)在同一坐标系里画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8fd1e808e015f4cb43d2e3a0529ac6a.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b426608a06477f57cb994f4d00e4465d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8fd1e808e015f4cb43d2e3a0529ac6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f169611259ea1cc39fd5894d46a4ba81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b426608a06477f57cb994f4d00e4465d.png)
您最近一年使用:0次
2023-11-24更新
|
147次组卷
|
3卷引用:浙江省台州市八校联盟2022-2023学年高一上学期期中联考数学试题
8 . 已知二次函数
是R上的偶函数,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/583092e098262aa554e227d8a5351c15.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/18/5b7e798e-ad9d-4373-8864-329e7173f785.png?resizew=242)
(1)求
的解析式,画出函数
的图像并写出它的单调区间,不需证明;
(2)当
时,解关于x的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/583092e098262aa554e227d8a5351c15.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/18/5b7e798e-ad9d-4373-8864-329e7173f785.png?resizew=242)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d6e28dbfcdd6fb66b9ff759be044287.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca7dc3843724c7dfd0b503ad04e078da.png)
您最近一年使用:0次
9 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3db58afeac1cfe83233a8887e16f59b7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/17/68f23890-4a01-4b5a-8566-a5414cd75613.png?resizew=229)
(1)当
时,画出函数
图像,并写出单调区间;
(2)当
,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3db58afeac1cfe83233a8887e16f59b7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/17/68f23890-4a01-4b5a-8566-a5414cd75613.png?resizew=229)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/790daaa89fc9d093f45023becf765697.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
10 . 已知函数
.
(1)求函数的零点.
(2)画出函数
的图象;
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/9/a21dd815-103e-4ca0-a5d3-dd40035f0ac0.png?resizew=204)
(3)写出函数
的单调递增区间;
(4)若
,求实数m的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f201902a0a948868784723bb9732fd21.png)
(1)求函数的零点.
(2)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/9/a21dd815-103e-4ca0-a5d3-dd40035f0ac0.png?resizew=204)
(3)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(4)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fce1b004f97ed12a5cad0bd5ccf7bf09.png)
您最近一年使用:0次
2022-11-07更新
|
189次组卷
|
3卷引用:2023新东方高一上期中考数学01