名校
解题方法
1 . 已知
,
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3d15b377e37c9e0fcbfce046148bdb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d394016b9fecac73f38cbc4ff18dee2.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9146fc0a63e5c14a8fa46573e60c07ba.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/850a4f80ddad1ce81bfbd99719423e32.png)
您最近一年使用:0次
2023-01-10更新
|
828次组卷
|
8卷引用:天津市复兴中学2022-2023学年高一上学期期末数学试题
天津市复兴中学2022-2023学年高一上学期期末数学试题天津市天骄高级中学2022-2023学年高一上学期期末数学试题天津市红桥区2022-2023学年高一上学期1月期末数学试题天津市红桥区2022-2023学年高一上学期期末考试数学试题天津市红桥区瑞景中学2022-2023学年高一上学期期末数学试题天津市第四十二中学2023-2024学年高一上学期12月考练习数学试题(已下线)专题强化训练一 两角和与差三角函数技巧高分必刷题-2022-2023学年高一数学《考点·题型·技巧》精讲与精练高分突破系列(苏教版2019必修第二册)(已下线)第6章 三角(1)(A卷·知识通关练)-【单元测试】2022-2023学年高一数学分层训练AB卷(沪教版2020必修第二册)
名校
2 . 在
中,内角
,
,
,所对的边分别是
,
,
,已知
,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/890937fe41a94cd75c89fe68c37a31ea.png)
(1)求
的值;
(2)求
的值;
(3)若线段
,
是线段
上的动点,且
,求
的最小值.
![](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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20989e73540feb180993ea508c7320db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/890937fe41a94cd75c89fe68c37a31ea.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c181f86de3c96a7ef7a1a04c3a438f.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9be8f74b0e0a97ff30484bf233bf28f1.png)
(3)若线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02ed8440c3f890e22abb3dabea1da031.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59809f2fa9ce4c833cdf5fe102feb8d8.png)
您最近一年使用:0次
3 . 已知数列
为等差数列,函数
,
,
,若
,则数列
的前21项和为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dc71a2fd8c6b263feea5ff5d6a36121.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c095966aee65b645459533699abce6b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c5915b689181ea39bcf4529974da2dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17836cf8e0fc47af8f6cb7712d31f16d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83f24de1d2c7a98d6a793c780f68841e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
您最近一年使用:0次
4 . 已知函数
.
(1)求
的最小正周期
(2)求
在区间
上的单调减区间
(3)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18c2e289b18690e319d50acfa2a19254.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3c336f0be66b4a051540ebfdc835f01.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d759f18f11ae19c24e7b4f50f64caa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50dec5d024bf83a30ef21f52abe9fccf.png)
您最近一年使用:0次
名校
解题方法
5 . 已知
,则
的值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a7283dadd6df9a878c99cf3668b3bce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb8a24317072477f031592a099e1dbd8.png)
您最近一年使用:0次
2023-01-18更新
|
917次组卷
|
4卷引用:天津市南开中学滨海生态城学校2022-2023学年高三上学期11月月考数学试题
天津市南开中学滨海生态城学校2022-2023学年高三上学期11月月考数学试题新疆乌鲁木齐市第八中学2022-2023学年高一上学期期末考试数学试题(已下线)人教A版2019必修第一册(综合检测卷)-2022-2023学年高一数学必考点分类集训系列(人教A版2019必修第一册)四川省眉山市青神县青神中学校2022-2023学年高一下学期期中数学试题
解题方法
6 . 已知
,
是第二象限角.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57a674dfd5e3f3ca3527a189963bfc2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6f90c4754e6b6fc862d72943fb35569.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82e76afa062c477e072f3e27b272311c.png)
您最近一年使用:0次
名校
解题方法
7 . 在
中,内角
,
,
所对的边分别为
,
,
.已知
.
(1)求角
的大小;
(2)设
,
,求
和
的值.
![](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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e64ac5915369c407200d0214296180.png)
(1)求角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0fc97c111826fb6d39bf72ed9ad5585.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3a4cb15be377e1cd1bc240461486680.png)
您最近一年使用:0次
解题方法
8 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4d1b740422f9424ac6c5c72a5ca617a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/958cb9732e400a83b251ad85799af819.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4d1b740422f9424ac6c5c72a5ca617a.png)
您最近一年使用:0次
9 . 函数
的单调增区间为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41c007177f8de15fa6853229e8806a71.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
您最近一年使用:0次
名校
解题方法
10 . 已知
为第四象限角,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6abca5f74bcb401f0875503029944ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a18798408a1b91fdb12deb79f0b562a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-12-16更新
|
1207次组卷
|
5卷引用:天津市第二新华中学2022-2023学年高一上学期期末数学试题