名校
1 . 已知
是实数,满足
,当
取得最大值时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9263d060ff0541329c387147661583f.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd8ca3aa2d1ba52e82613d0d65d800e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c754833ddd8e8940ae7dea872d456a03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54922e1ff4da1c28efd341c2e8a53175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9263d060ff0541329c387147661583f.png)
您最近一年使用:0次
2024-03-21更新
|
1006次组卷
|
2卷引用:上海市青浦高级中学2023-2024学年高三下学期5月质量检测数学试卷
名校
解题方法
2 . 设公差不为零的等差数列
的前
项和为
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bb7147e313f9d9f67d19ecb5f499c05.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a49215087c3862c06207dc054cecb554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bb7147e313f9d9f67d19ecb5f499c05.png)
您最近一年使用:0次
2024高三·上海·专题练习
解题方法
3 . 在
中,内角
所对的边分别为
,已知
,且
为钝角,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8734b8776bdb5382fc6c4008f9d76d73.png)
_______ ;
的取值范围是 _________
![](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/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e008862231c1f2e9b6197ea3c5b629aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8734b8776bdb5382fc6c4008f9d76d73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ee1a5991d0a8c35ab7b384a3f595f9f.png)
您最近一年使用:0次
2024高三·上海·专题练习
解题方法
4 . 在
中,角A,B,C所对的边分别为a,b,c,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c885e8032706feed854495e0f608aa04.png)
_____ ,
的面积是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f33d09c34e89bc99fbeb30bac80d4f90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c885e8032706feed854495e0f608aa04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
2024高三·上海·专题练习
解题方法
5 . 已知实数
,
满足
,
且
,那么
的最小值是______ .
![](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/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32f7a81660a192c499edb5daef9d18e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/219ba6c8a1b54598db1a78cab28d9d30.png)
您最近一年使用:0次
2024高三·上海·专题练习
名校
解题方法
6 . 在
中,内角
,
,
所对的边分别为
,
,
,
,
,则当
取得最大值时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28e3fc39d2b508cc1cae769a5e7266c0.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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f74632cfc1a161e444040355e7395444.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2be103fd3ce46a6b6f271e60523597c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28e3fc39d2b508cc1cae769a5e7266c0.png)
您最近一年使用:0次
2024-03-16更新
|
1520次组卷
|
6卷引用:黄金卷07
(已下线)黄金卷07湖北省黄冈市浠水县第一中学2024届高三下学期第二次模拟考试数学试题四川省泸州高级中学校2024届高三下学期第二次月考理科数学试题(已下线)6.4.3.2?正弦定理15种常考题型归类(2)-高频考点通关与解题策略(人教A版2019必修第二册)安徽省淮南第二中学2023-2024学年高一下学期3月阶段检测数学试题重庆市青木关中学校2023-2024学年高一下学期第一次月考模拟数学试卷
名校
7 . 已知
的内角
的对边分别为
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/858850da3c7cf2285208d36cfc110036.png)
__________ .
![](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/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b783bbd05ecab4a4cdf4386408256ad0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/858850da3c7cf2285208d36cfc110036.png)
您最近一年使用:0次
2024-03-12更新
|
1884次组卷
|
6卷引用:上海市交通大学附属中学2024届高三5月阶段测试数学试卷
上海市交通大学附属中学2024届高三5月阶段测试数学试卷福建省莆田市2024届高三毕业班第二次教学质量检测数学试卷吉林省通化市梅河口市第五中学2024届高三下学期二模数学试题天津市武清区杨村第三中学2023-2024学年高一下学期第一次过程性评价数学试题(已下线)专题11.1余弦定理-重难点突破及混淆易错规避(苏教版2019必修第二册)(已下线)6.4.3.1 余弦定理——课后作业(基础版)
23-24高三下·上海·开学考试
解题方法
8 . 在等差数列
中,若
和
是方程
的两个根,则数列
的前22项的和
等于 __ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fd71bc7e6668f90f259ad0b06dd60c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a1e1834076ee35b5c587a5184eb7aab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b1bafe813850f6151b6950c93bfd5d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/236cff762d0d5fc2653e85cb4c189887.png)
您最近一年使用:0次
9 . 记
为等比数列
的前n项和,若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3dabace330ccdd9755fbcf32d5d6343.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc55f38694a72b09eb15027f8c9d8b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3a7e8e7b57a40356e959d6690682dfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3dabace330ccdd9755fbcf32d5d6343.png)
您最近一年使用:0次
名校
10 . 已知函数
,若
,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6f300eeb26ac58f879a55d3cede12c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/478052f005a72e660f55b439e77955dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/744d912144d640628abd6482ed71accf.png)
您最近一年使用:0次
2024-03-07更新
|
324次组卷
|
2卷引用:上海市松江区2024届高三下学期模拟考质量监控(二模)数学试卷