解题方法
1 . 已知函数
,则下列说法中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6abed9e9278a90b492a0ab03858584d7.png)
A.若![]() ![]() ![]() |
B.若![]() ![]() ![]() ![]() ![]() |
C.若![]() ![]() ![]() ![]() |
D.若![]() ![]() ![]() ![]() ![]() |
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解题方法
2 . 已知函数
.
(1)若函数
,且当
时,
有零点,求实数
的取值范围;
(2)若
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34c5135167887fd1092057f7d7c2c9d5.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dd1017814e9883c21b17e43703a7272.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb48434bdcafb5e084fc0b6396cb9469.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e1e3f55d710b23038928e1cde6e0548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e6bba4fae5317676a006246590539f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2ff0e5c78c04beea4e773185195da30.png)
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解题方法
3 . 在锐角
中,内角A,B,C的对边分别为a,b,c,已知:
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6899965855c91e639fb333dc936da2af.png)
(1)求b和角B;
(2)求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6426c8c9ef90d8009595b0fcc0b5ffe7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6899965855c91e639fb333dc936da2af.png)
(1)求b和角B;
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eed951363174bfc4032b2c0f4b94dd59.png)
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4 . 设向量
,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a221e20e74e70f63c8359e7a55206e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84ac02c7ecd1af99923002f241a3e3c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daf65455b3a39cf6cd951692a1cf9215.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423dc529c0baf59600aea1e07acb300f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
5 . 如图所示,在边长为3的等边三角形ABC中,
,且点P在以AD的中点O为圆心,OA为半径的半圆上,若
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a81889370d45239939a36de53c4445d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f95d146bdcc8ac0a256c12696e9b9826.png)
A.![]() | B.![]() ![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-04-18更新
|
371次组卷
|
4卷引用:安徽省皖北名校2023-2024学年高一下学期阶段性联考数学试卷
名校
解题方法
6 . 给出以下三个条件:①直线
,
是函数
图象的任意两条对称轴,且
的最小值为
,②
,③对任意的
,
.请从这三个条件中任选一个将下面的题目补充完整,并求解.已知函数
,
,______.
(1)求
的表达式;
(2)将函数
的图象向右平移
个单位后,再将得到的图象上各点的横坐标伸长为原来的2倍,纵坐标不变,得到函数
的图象,若关于
的方程
在区间
上有且只有一个实数解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/971905ea129aec0ca7c325f60260c7e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dd86badb20015aa65328fda1e43a117.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6abf3f9b0ebcdc47a028c781b7edb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7002a996b3d89bfc4baf6956bcb01340.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3aa2e1fdf963f27bb204003375d49cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66164fc01e0b385cfc07d95e6bb95260.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1e4ac856b7ac1c163cced5db3f2b219.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5e24f048f9a87274863ba2c037d7a5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96e8891a25b976fa418fb73f0017d6a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d51992c05a557cf6058664f1f8961e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
名校
解题方法
7 . 已知函数
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e03a9163c9bb9c15857d973c624414a.png)
A.函数![]() |
B.![]() ![]() |
C.![]() ![]() |
D.曲线![]() ![]() |
您最近一年使用:0次
8 . 已知函数
.
(1)求
的最小正周期和单调递减区间;
(2)若不等式
在区间
上有解,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa9a269b843203b623511371bf7fd740.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf08940ef41aa586b52cedd9cfd35501.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b47a81a490ea06155c4215764e6364b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
解题方法
9 . 在锐角
中,角
的对边分别为
为
的面积,且
,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84d8b760e8712cca692c729c0f83842b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6984a43c616a76e0ffa2f3270123e9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12e18131ee3adc5ff77d59414a520fdf.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
10 . 已知
,且函数
.
(1)求函数
图象的对称轴方程与单调递增区间;
(2)已知
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4b6f643cc39ad94ce25133a11994a66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7aa1233d7a93113281594c41f25c7db.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a216c4d5b79274b1cf662a75f31f72e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcfdf98213115dc7a6646d1417702a0e.png)
您最近一年使用:0次
2023-12-24更新
|
475次组卷
|
2卷引用:安徽省名校联盟2024届高三上学期12月联考数学试题