名校
解题方法
1 . 已知函数
,下列结论中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3f1b5eba5365dfeef54512c5757ef50.png)
A.函数![]() ![]() ![]() |
B.对于![]() ![]() |
C.若![]() ![]() |
D.若对于![]() ![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次
名校
2 . 已知
,若存在
,使得
,则称函数
与
互为“
度零点函数”. 若
与
互为“1度零点函数”,则符合条件实数
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6139874948845d6643add178d218113d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73473d8859a59049c16724051ef585f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b95ddc4b4add7f825a74246bad338808.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/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a3c3763d6399a518467a760e3e42622.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55b33722ed005cd32c488a2c1941b705.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
3 . 设
,且
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42fd7af568e3d9f444beb0ff41426477.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fd390093f9d7bf8c6a8c83ddfc7be77.png)
A.若![]() ![]() | B.若![]() ![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-06-12更新
|
485次组卷
|
2卷引用:河南省郑州市2024届高三第三次质量预测数学试题
名校
4 . 复数
(
且
),若
为纯虚数,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b40b6895776e0807c2baecbc8f33a8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/360ff131c51a4ef6745538c18cec92c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1fa7cce3d0a13ab4ed2f6680843b4d6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-06-12更新
|
668次组卷
|
3卷引用:河南省郑州市2024届高三第三次质量预测数学试题
5 . 若复数
满足
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a083531ba490cb4016c91bd6559cced3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35845a775881218a4d0a4944dee85ed9.png)
A.0 | B.1 | C.2 | D.4 |
您最近一年使用:0次
解题方法
6 . 已知函数
.
(1)若曲线
在其上一点
处的切线的倾斜角为
,求
的解析式;
(2)若
,不等式
恒成立,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/025001679461ff4242a2667ed7d0e80d.png)
(1)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afb80007983e5b99dcdeebf87d18ff4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ef7629fe45bf6af93bb0b6523e3837e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1e5fa72f2878b476bc57f0df12d6555.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22d812643e080d4d447fab7fe2ae2646.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc8010942f8ff56e4826c1e6b0abe6b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44ab7024f73ff0cb7e6a48197538a91e.png)
您最近一年使用:0次
7 . 已知函数
.
(1)若
,求
在
处的切线方程;
(2)讨论
的零点个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f7391742ac948de1b5109c366fadaf4.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d06e33d079ac1649ee5eea8f61de7cf.png)
(2)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
您最近一年使用:0次
8 . 已知函数
的极大值点为0,极小值点为
,且极小值为0,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e33f4803b99e4590b08caa176f91815.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1f07948e9258b482a2164ac871f90f9.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
9 . 复数除了代数形式
之外,还有两种形式,分别是三角形式和指数形式,著名的欧拉公式
体现了两种形式之间的联系.利用复数的三角形式进行乘法运算,我们可以定义旋转变换.根据
,我们定义:在直角坐标系内,将任一点绕原点逆时针方向旋转
的变换称为旋转角是
的旋转变换.设点
经过旋转角是
的旋转变换下得到的点为
,且旋转变换的表达式为
曲线的旋转变换也如此,比如将“对勾”函数
图象上每一点绕原点逆时针旋转
后就得到双曲线:
.
(1)求点
在旋转角是
的旋转变化下得到的点的坐标;
(2)求曲线
在旋转角是
的旋转变化下所得到的曲线方程;
(3)等边
中,
在曲线
上,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eed3d568acf369a315c7ab41c081049.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26032c72018539ca7aa3ca66ac845260.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/224921c5f4e35b546b1fa8b65323086b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c65d3d6119b18fd2427497cbd413c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e92cb090fd6e4ce2779ddb11ec365c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98d06619274d7c0e540c0e7dbbdbbfbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1305b9abebd7bef3171486df157286b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5e24f048f9a87274863ba2c037d7a5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55a93855bd1b93f92a6b41da629d6f9d.png)
(1)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58f6fb134624fa01a9b3eb651434944d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
(2)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/377a2333ff8c63cbdb20b882d6d5a7ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
(3)等边
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/894eb4285cb70b66fe2b60a36d07f3ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/377a2333ff8c63cbdb20b882d6d5a7ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
名校
解题方法
10 . 某地计划对如图所示的半径为
的直角扇形区域
按以下方案进行扩建改造,在扇形
内取一点
使得
,以
为半径作扇形
,且满足
,其中
,
,则图中阴影部分的面积取最小值时
的大小为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd4d46f2b69b83911fba59528789bf0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cdba1337ec85fa9722cb4b320a82ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64eb31601464364be2baf4aa87404bcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b2bc2ed3883e1364a317703f5985f59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16758ddb8e0408ae1f85b7a2afcfe68f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a89e19567dc409bdfa22b1b52041fb22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-04-30更新
|
708次组卷
|
4卷引用:河南省郑州市宇华实验学校2024届高三下学期5月月考数学试题
河南省郑州市宇华实验学校2024届高三下学期5月月考数学试题河北省部分高中2024届高三下学期二模考试数学试题(已下线)2024年普通高等学校招生全国统一考试数学押题卷(一)(已下线)专题12 导数的综合问题【讲】