名校
解题方法
1 . 已知函数
.
(1)求
的最小正周期;
(2)求
在
上的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79d5e86793c74746ae6b7afe797d9a4a.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/579537c2483ebf9638830b54a7b714b2.png)
您最近一年使用:0次
2023-12-29更新
|
857次组卷
|
2卷引用:河北省邢台市质检联盟2023-2024学年高一上学期第四次月考(12月)数学试题
解题方法
2 . 在
中,
分别为内角
的对边,已知
.
(1)求
的最小值;
(2)若
,
,求
外接圆的周长
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/721bfdb29cbeba625b52922230bd28c9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5201fc26d013f6fb889933c0e32f5c53.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcde89ef2223a5e60a6dbce9eb819624.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8051e919946568b9e11eaf62d7638b98.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
3 . 在①
,②
,③
,这三个条件中任选一个,补充在下面问题中,并完成解答.问题:锐角
的内角
,
,
的对边分别为
,
,
,已知______.
(1)求
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0aaa96a9ae18c5e4e25c72a0ab2042e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77c249b23e67899be4cd788104bf97d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40daf7530045262c73a41776ea80702c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](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/071a7e733d466949ac935b4b8ee8d183.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/980ab4deb9e7f2bc9288787f5243a4d2.png)
您最近一年使用:0次
2023-08-10更新
|
543次组卷
|
2卷引用:河北省邢台市南宫中学等2022-2023学年高一下学期6月联考数学试题
解题方法
4 . 已知函数
在
上恰有3个零点,则ω的最小值是 ________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb237fb7630e93571f015fc727d50789.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c195698ac387fe53b3b1e0248a1fcc92.png)
您最近一年使用:0次
2023-02-10更新
|
573次组卷
|
3卷引用:河北省邢台市2023届高三上学期期末数学试题
河北省邢台市2023届高三上学期期末数学试题(已下线)高一下学期第一次月考试卷(第9~11章)-【单元测试】2022-2023学年高一数学分层训练AB卷(苏教版2019必修第二册)广东省梅州市梅雁中学2022-2023学年高一下学期3月月考数学试题
名校
解题方法
5 . 已知
、
、
分别为
三个内角
、
、
的对边,且
.
(1)求
;
(2)若
,则
的面积为3,求
、
.
![](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/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b11d83cc4abd3886788064b177a46c4.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcd5902022418f8e6716e9f7903bb621.png)
您最近一年使用:0次
名校
6 . 已知
.
(1)求
在区间
上的最小值;
(2)将
的图象向右平移
个单位,得到
的图象,求满足
的x的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f682fe73d14b212bcffed8664ad81336.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4814cc69393408433ac56a06c8e86855.png)
(2)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9955b5aebb73cd84447e8541f901ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0879734ee766cb630cfeb3f25fea7d.png)
您最近一年使用:0次
2021-01-22更新
|
934次组卷
|
4卷引用:河北省邢台市信都区会宁中学2022-2023学年高一上学期期末测试数学试题
河北省邢台市信都区会宁中学2022-2023学年高一上学期期末测试数学试题(已下线)模块三 专题5 大题分类练(三角恒等变换)基础夯实练(苏教版)江苏省无锡市2020-2021学年高一上学期期末数学试题江苏省连云港市2022-2023学年高一上学期期末模拟数学试题(1)