名校
1 . 已知
、
为实数,函数
在
处的切线方程为
,则
的值______ .
![](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/e3c00a788e93ba515a1ced95d98c0ff4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9751bdc62f236c80f9c5ec96a841cddb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f0281e6bbdbe08beeccb55adf84536.png)
您最近一年使用:0次
2024-03-12更新
|
1430次组卷
|
4卷引用:上海市华东师范大学第二附属中学2023-2024学年高二下学期3月月考数学试卷
上海市华东师范大学第二附属中学2023-2024学年高二下学期3月月考数学试卷湖北省武汉市问津教育联合体2023-2024学年高二下学期3月联考数学试卷(已下线)专题05导数及其应用全章复习攻略--高二期末考点大串讲(沪教版2020选修)(已下线)6.1.3&6.1.4 基本初等函数的导数、求导法则及其应用(2)
名校
2 . 若复数
满足
(其中
为虚数单位),则
的虚部为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e242441940e9b95db0c92af977c5b1ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
您最近一年使用:0次
名校
解题方法
3 . 已知函数
的定义域为
,
,则下列说法正确的有______
①
;②
;③
是偶函数;④
为
的极小值点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf964884324a33732dad29e89e71e6b1.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e365a0f474ad40f96239b08a1ef52d54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/512c60d122d0b16427342ae06c93fda5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
您最近一年使用:0次
名校
解题方法
4 . 已知复数
满足
,复数
的共轭复数为
,则
在复平面内对应的点位于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f4470f7a83575061f92fa62944fd473.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fcfebd9f5a57036e6df6b6e14865da3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fcfebd9f5a57036e6df6b6e14865da3.png)
A.第一象限 | B.第二象限 | C.第三象限 | D.第四象限 |
您最近一年使用:0次
2024-03-08更新
|
1514次组卷
|
6卷引用:上海市金山中学2023-2024学年高二下学期3月月考数学试卷
上海市金山中学2023-2024学年高二下学期3月月考数学试卷广西南宁市第二中学2023-2024学年高三下学期5月月考数学试题湘豫名校联考2024年2月高三第一次模拟考试数学试题(已下线)模块一专题4《复数》讲广东省深圳市东北师范大学附属中学深圳学校2024届高三下学期3月校内模拟测试数学试题(已下线)模块一专题6《复数》 【讲】(苏教版)
名校
5 . 已知定义在
上的函数
,且
,则函数
的零点个数为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04627ab46f2fc13f57852cb2c03754b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/625fc6f9e3c2feb7818ae161588ee0b2.png)
您最近一年使用:0次
2024-03-07更新
|
381次组卷
|
3卷引用:上海市松江二中2023-2024学年高二下学期5月考数学试卷
名校
解题方法
6 . 已知函数
,
,令![](https://staticzujuan.xkw.com/quesimg/Upload/formula/375188c08625c1198d55e189de16aa7e.png)
(1)当
时,求函数
在
处的切线方程;
(2)当a为正数且
时,
,求a的最小值;
(3)若
对一切
都成立,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c12b64c84b3bef41942a5a4f2409799.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d89c293b2a43612f08d290746d0925a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/375188c08625c1198d55e189de16aa7e.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
(2)当a为正数且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d967d4ec242cd32654fc5f96e72d5dce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7d94a7a0f5a35a8a19d3e003a7f58ba.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d70309304e6f4a34f8efa9b244a05de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8654e969a9b848729a9f2d4fee437606.png)
您最近一年使用:0次
2024-03-07更新
|
1755次组卷
|
14卷引用:上海市实验学校2022-2023学年高三下学期3月月考数学试题
上海市实验学校2022-2023学年高三下学期3月月考数学试题上海市同济大学第一附属中学2023届高三下学期5月月考(质控2)数学试题上海市上海师范大学附属中学2023-2024学年高三下学期3月月考数学试卷上海市育才中学2024届高三下学期第一次调研(3月)数学试题上海市同济大学第一附属中学2023届高三三模数学试题上海市青浦区2022-2023学年高二下学期期末数学试题(已下线)重难点04导数的应用六种解法(1)上海市风华中学2024届高三上学期期中数学试题上海市浦东新区上海中学东校2024届高三上学期期中数学试题上海市浦东新区上海师大附中2024届高三下学期3月模拟考试数学试题上海市嘉定区育才中学2024届高三下学期(3月份)一调数学试卷江苏省无锡市江阴长泾中学2023-2024学年高二下学期3月阶段性检测数学试卷(已下线)上海市高二下学期期末真题必刷03(常考题)--高二期末考点大串讲(沪教版2020选修)(已下线)模块八 专题11 以函数与导数为背景的压轴解答题
名校
7 . 已知函数
,取点
,过其作曲线
切线交
轴于点
,取点
,过其作曲线
作切线交
轴于
,若
,则停止操作,以此类推,得到数列
.
(1)若正整数
,证明 ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/456ed50e1ec3e101f32e930614eebcf9.png)
(2)若正整数
,试比较
与
大小;
(3)若正整数
,是否存在k使得
依次成等差数列? 若存在,求出k的所有取值,若不存在,试说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/590eeefa9b43063edc41ac94f5e02956.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80b707db9c9766efcc91c87824399b69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/590eeefa9b43063edc41ac94f5e02956.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad0b0c4e9dcbfc7a5d04f62fc547ec09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5465bc85798c3bfc7905e58578d251c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/590eeefa9b43063edc41ac94f5e02956.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09b0a15fde3d36d7530e70cc4a5730ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4a1aca2793cb07162e29c75a388fe70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
(1)若正整数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72ac49ab7c8001c209b8611b9ea40d85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/456ed50e1ec3e101f32e930614eebcf9.png)
(2)若正整数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72ac49ab7c8001c209b8611b9ea40d85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/681ae1522a36768618f7ddaf74abbb7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4adf1e4c54010243a8f6c9a1c8482143.png)
(3)若正整数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/835c74bbb8c61dd2d2f008664a8c8810.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41dd42e4f493477fb0f36137893d4d06.png)
您最近一年使用:0次
8 . 设函数
的定义域为开区间
,若存在
,使得
在
处的切线
与
的图像只有唯一的公共点,则称
为“
函数”,切线
为一条“
切线”.
(1)判断
是否是函数
的一条“
切线”,并说明理由;
(2)设
,求证:
存在无穷多条“
切线”;
(3)设
,求证:对任意实数
和正数
都是“
函数”
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b359345c5afa1739bf5ebf8982e1d959.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11abb76da45ffa52b47c3a6b9a03ac7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e6e15daf7b14dbff32c390f4984dcfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5db192285632d1991b4ee7a003a52205.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49ad897d007c199e04a15aecaaaa07cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd631b7845c191e3ef6aa99fa911c9c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0838b53ce004f1c2fbd46e62253f54b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
您最近一年使用:0次
名校
解题方法
9 . 若
(
为虚数单位)是关于
的实系数方程
的一个根,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e973229c87a6b1cdad2e92505de7aafe.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1689bdfe2d99a70494cdc5cb00289627.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/579743813856e2a9183f5ec6eaaefbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a0342195c134d540f32c6e192465636.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e973229c87a6b1cdad2e92505de7aafe.png)
您最近一年使用:0次
2024-03-02更新
|
389次组卷
|
2卷引用:上海市浦东新区上海实验学校2024届高三下学期2月测验数学试卷
名校
10 . 若复数
满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13cf1688346d0e992bf0a6cfb71113e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
您最近一年使用:0次
2024-02-25更新
|
554次组卷
|
4卷引用:上海外国语大学附属浦东外国语学校2024届高三下学期3月月考数学试题