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(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)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
2 . 已知函数
.
(1)若
且
,求
的值;
(2)记函数
在
上的最大值为b,且函数
在
上单调递增,求实数a的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17e67e30a42589b539480a2422de8016.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee57c3926fb6270949209069db695e67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb36be4689d469a5791812087fed874b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6f90c4754e6b6fc862d72943fb35569.png)
(2)记函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bdff6c5115989681766adc33aaed62b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30a0b1e19c9ebbad19c9f9b5d32c579c.png)
您最近一年使用:0次
名校
3 . 已知函数
.
(1)求
的对称中心;
(2)若
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2415d45819d417c5c8bdfe5377c9aa01.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac579da313466184bb4b58e402af8896.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d48caf7b78aabe8a849aabbee38d609a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64cd502af8424288431c6d6f27b89f73.png)
您最近一年使用:0次
2022-11-23更新
|
344次组卷
|
3卷引用:宁夏银川市第二中学2023届高三上学期统练三数学(理)试题
4 . 设
的三个内角
,
,
所对的边分别为
,
,
.若
,且
.
(1)求
的值;
(2)若
,
的面积为1,求
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/eb584b83ae783a0ec8a9b4628b7fca3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be27ec7744c5c0f9f6a3843d2d30bc9d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2eae7aada5ada75044dcc4c2e81b1ab.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6de1d395e6c48c0676a1488a299479d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/354f86b608c5fa3641aff877665a992f.png)
您最近一年使用:0次
解题方法
5 . 在直角坐标系
中,角
的顶点在原点,始边均与
轴正半轴重合,角
的终边经过点
,角
的终边经过点
.
(1)求
的值;
(2)若角
的终边为
(锐角)的平分线,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22b0d931bd47486116a8747c5bab9009.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee9c730266ecf448c14608e24d37b986.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14168792b74b97b8bc51531604ba36b4.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bad3c1424841f905de42b18326f9acfa.png)
(2)若角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f435efcc7869eec21bdba1ed81dc3f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d7b2fe01a33c4825f9974ed9663a99c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22aa2558cd845def23b34978b0d4063e.png)
您最近一年使用:0次
2022-11-16更新
|
171次组卷
|
5卷引用:河南省安阳市2022-2023学年高三上学期期中数学文科试题
解题方法
6 . 若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9882f3d6f4ba8d168599625a4abca5a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8dc4c63a548b91061528aa11058de75.png)
您最近一年使用:0次
解题方法
7 . 在锐角
中,
.
(1)求角A的大小;
(2)求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c544cc902811b22f01cff31e34a90127.png)
(1)求角A的大小;
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8e4edb3110458139b3ffd33a7e27403.png)
您最近一年使用:0次
2022-11-14更新
|
230次组卷
|
4卷引用:河南省驻马店市第二高级中学2022-2023学年高三上学期第二次培优考试数学理科试题
8 . 已知对任意正整数n,都存在n次多项式函数
,使得
对一切
恒成立.例如“
,
”
(1)求
;
(2)求证:当n为偶数时,不存在函数
使得
对一切
恒成立;
(3)求证:当n为奇数时,存在多项式函数
使得
对一切
恒成立,并求其最高次项系数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2425552313d50a253bfb3cb4e9974ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7357edad3861daeb9328b2a8c1fd547a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8a053a389d6b77ca56c114336783799.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f68babd0b5e06e74642d647a9b3c5e5e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2683001d33c4b5bee8330e605cea939.png)
(2)求证:当n为偶数时,不存在函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed6f0a55fa53bf5f8e6654897975bcf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b43cecaa5d4347185bb50ebb36750736.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
(3)求证:当n为奇数时,存在多项式函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25c5952c5b7806d45db61d1abf572d9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07694fbfb14f7a61d2cd1bc86a1f9eef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
您最近一年使用:0次
9 . (1)已知
,求
;
(2)已知
,
,且
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/932eee490a598acc7b3926f44c04f106.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed5ff5a2e7663e6a21ccea3149a10113.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92b9082ee8dab6c1e4e325c9db6b9f31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00ebb96c73c0abf240bdc3f9d1ecec7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab0f0e61713a059fc61832522acab1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8dc4c63a548b91061528aa11058de75.png)
您最近一年使用:0次
2022-10-27更新
|
268次组卷
|
2卷引用:河南省豫北中原名校大联考2022-2023学年高三上学期10月份大联考理科数学试题
解题方法
10 . 已知
,
.
(1)求
的值;
(2)若
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a0b348a0d615e10c96af95c10baf88e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/730e3e38c91f4443d01d38138a1d80b2.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8cdbb75f286bbddb6a396bfcc6bbe7c.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50a046fc0bef973d197828a94cbaf3d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/770954508e64cd72b8d9944cd1f853bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaf18c9bef6794e65a552a12abb03152.png)
您最近一年使用:0次
2022-10-22更新
|
794次组卷
|
4卷引用:河北省部分名校2023届高三上学期第一次阶段测试数学试题