真题
解题方法
1 . 已知
是定义在R上的不恒为零的函数,且对于任意的
都满足:
.
(1)求
的值;
(2)判断
的奇偶性,并证明你的结论;
(3)若
,求证
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/360ff131c51a4ef6745538c18cec92c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/388c1c3c57e5d2c13a58dc45705276c5.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c9b4297c57a4526f85fce9e67ce5d2d.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de00e47cd1a3038f4050d513f8f60e9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec986caf655f8f76d4f9879bf63223bd.png)
您最近一年使用:0次
真题
名校
2 . 已知函数
,
.
(1)求证:
是奇函数并求
的单调区间;
(2)分别计算
合
的值,由此概括出涉及函数
和
的对所有不等于零的实数
都成立的一个式,并加以证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2981ce7dfb246ad72da74f9940dda1bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7f3b8eab5443cfc8616b88954d3536b.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)分别计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9d29c2735f1dd5f251284bfad833250.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5220ac57e8ca9f4f78dc5f8d1eeaf0a6.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/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
2019-10-30更新
|
396次组卷
|
3卷引用:2003 年普通高等学校春季招生考试数学试题(上海卷)
真题
解题方法
3 . 设函数
.
上画出函数
的图象;
(2)设集合
,
.试判断集合
和
之间的关系,并给出证明;
(3)当
时,求证:在区间
上,
的图象位于函数
图象的上方.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/958d83c38fd1f4804df2dd7ce6146dcc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4af5195336841d2264ee3a00ae43f85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91522a897fd4b8ce8c92bbb1ddd7f896.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02ab25013a9111e850d7258a5f1cd625.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a9589f30699d1a766f1e700cc88a344.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0581fcaa2dcf917479091fded7f5b21b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41825f0c6368611094133ee11b9638cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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2016-12-04更新
|
467次组卷
|
5卷引用:2006年普通高等学校春季招生考试数学试题(上海卷)
2006年普通高等学校春季招生考试数学试题(上海卷)2017届江西南昌新课标高三一轮复习训练三数学试卷(已下线)专题02+二次函数-2020-2021学年新教材高一数学寒假辅导讲义(沪教版2020)北京名校2023届高三一轮总复习 第2章 函数与导数 2.8 函数的图象(已下线)专题11 不等式中的恒成立问题的求解策略(一题多变)
4 . 已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/143b917df0520097be222accbddf9394.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62559d143b4a977be9990eebcbec539e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)证明:曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79699156efecc21a555e63da6456031a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a551a88ac426439803f564a3bbee04a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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7日内更新
|
7528次组卷
|
5卷引用:2024年新课标全国Ⅰ卷数学真题
2024年新课标全国Ⅰ卷数学真题(已下线)2024年高考数学真题完全解读(新高考Ⅰ卷)专题03导数及其应用(已下线)2024年新课标全国Ⅰ卷数学真题变式题16-19湖北省黄冈市浠水县第一中学2023-2024学年高二下学期期末质量检测数学试题
真题
解题方法
5 . 已知函数
(m为实数).
(1)m是什么数值时,y的极值是0?
(2)求证:不论m是什么数值,函数图象(即抛物线)的顶点都在同一条直线
上,画出
时抛物线的草图,来检验这个结论;
(3)平行于
的直线中,哪些与抛物线相交,哪些不相交?求证:任一条平行于
而与抛物线相交的直线,被各抛物线截出的线段都相等.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47f1f56318611a08499fc2cfb95cf496.png)
(1)m是什么数值时,y的极值是0?
(2)求证:不论m是什么数值,函数图象(即抛物线)的顶点都在同一条直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/172722d11ea7e01411fa06dbb82f46ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ead73563d6232c0eea7ebd494ba3068.png)
(3)平行于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/172722d11ea7e01411fa06dbb82f46ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/172722d11ea7e01411fa06dbb82f46ee.png)
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真题
解题方法
6 . 对定义域是
的函数
,
规定:函数
.
(1)若函数
,写出函数
的解析式;
(2)求问题(1)中函数
的值域;
(3)若
,其中
是常数,且
,请设计一个定义域为R的函数
及一个
的值,使得
,并予以证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0606be557187bb410105f7c9e7df32b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18320524896150a2d5cd223c6eb46182.png)
规定:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06f0939cd48b6dddb2131b485aff7b38.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f8065c588f43d8ddc2ca3987f45022c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
(2)求问题(1)中函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/424a743a9d5c65ec8976c5c041912d07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/941647c1647511a05d56a58f0a21472d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1801eb64c822b33cfff1051cc8c5c96d.png)
您最近一年使用:0次
真题
解题方法
7 . 设函数
.
(1)证明
,其中k为整数;
(2)设
为
的一个极值点,证明
;
(3)设
在
内的全部极值点按从小到大的顺序排列
,证明
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8d2a78d0eafddbe5edf83e86791d6cf.png)
(1)证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcf1626febdc487c710ffb74d54f33d4.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3849d60a586fa54660cd3d653b01c66.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/870ebc2f7aabb028024894568d749934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2506385d68e133523a24a5f5770adb4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/420314a5c70a97f508023e7f92762091.png)
您最近一年使用:0次
真题
解题方法
8 . 如图,直线
与
相交于点P.直线
与x轴交于点
,过点
作x轴的垂线交直线
于点
,过点
作y轴的垂线交直线
于点
,过点
作x轴的垂线交直线
于点
,…,这样一直作下去,可得到一系列点
.点
的横坐标构成数列
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/12/81139a1a-9d54-45a6-a83d-58c99c0c95ba.png?resizew=243)
(1)证明:
;
(2)求数列
的通项公式;
(3)比较
与
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56dabe36db0d20694a8018e4b5f6c1e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/214891009bbb880eb8a2eb62a381dd29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2708fa6298e52f617383efc175b71ddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2708fa6298e52f617383efc175b71ddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a86380a6d6501f6504dcb4aa5e3099f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a86380a6d6501f6504dcb4aa5e3099f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9cb8e6ff801523b0304576cd69fd2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9cb8e6ff801523b0304576cd69fd2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eae863e7a1f1fed09f1075de4a817c63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2370d1a77fb948aceb4f262acf310f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e13b6e735df4341ac62ed109ef48c9b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e976c0663fa749ca749f99842d21ca03.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/12/81139a1a-9d54-45a6-a83d-58c99c0c95ba.png?resizew=243)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53d9e87ee26e0cf54e6cbbfdd5e3f621.png)
(2)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e976c0663fa749ca749f99842d21ca03.png)
(3)比较
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bdea933692674c9414a616f6bd7250a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea94e1f1ecec4a72ab2891d7e00eea31.png)
您最近一年使用:0次
真题
9 . 已知
,函数
.设
,记曲线
在点
处的切线为l.
(1)求l的方程;
(2)设l与x轴交点为
.证明:
①
;
②若
,则
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b6b83fc34793efda8e49ec70f974869.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/742b07c3c735c8a257f30b493a498485.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8674b8c449a74c37fef3407f2ffcd582.png)
(1)求l的方程;
(2)设l与x轴交点为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fb652143b43cc9439a347b2b1dc5cf6.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab69f3e93029f719145775bac23bbbeb.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cc6c3352d5ef4d3c1cc152fe789d6f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7014374a3d09166425f7a8d79bf1c72c.png)
您最近一年使用:0次
真题
10 . 给定实数a,且
,设函数
(
且
).证明:
(1)这个函数的图像上任意两个不同的点的直线不平行于
轴;
(2)这个函数的图像关于直线
成轴对称图形;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b38b6bba834f9a6bf59f68cd1a78c25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b8da66b2b2a6523c22c22ac5d96c160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d3b8d497ea81201d9f38e45dc0a2d00.png)
(1)这个函数的图像上任意两个不同的点的直线不平行于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)这个函数的图像关于直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
您最近一年使用:0次