名校
解题方法
1 . 在三角形
中,角
所对的边分别为
.
(1)求
的值;
(2)若
,
的面积为
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8c1a68275a6dc392f5e0ee0613921d1.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7a8062f3e04fbde226248314402098f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f5b763032c085a1e60822d8dc1b3605.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
2024-01-15更新
|
613次组卷
|
2卷引用:江苏省南通市如东中学、如东一高等四校2023-2024学年高三上学期12月学情调研数学试题
23-24高二上·江苏·课前预习
2 . 写出数列的一个通项公式,使它的前几项分别是下列各数:
(1)a,b,a,b,…;
(2)
,
,
,
,…;
(3)
;
(4)
,
,
,
,…;
(5)
,2,
,8,
,…;
(6)
,33,
,3 333,….
(1)a,b,a,b,…;
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd37d47f9a1ad00a5fafcd6ff6091204.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4524a2e79dbf1e7c5c601006d4992b9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/188bc67239df669ba21f992293d65f86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/245465e7cc537851158417ef5e424bce.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/473e44e6b49d33cf82638bc443b100b7.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe08e0d5c956c84b58082af794e3ccd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/231fd0fbb933002c6a527dcc4f7186f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cf59d252e38dd86c01a6672efbc049f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc577290d0e6ac8d874419ff015a42dc.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c0874f019492261eb175bdcc08c189d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b77a750c8b127476bbb41e1eb289750.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81fb134b2b48acc99213fff6ccfee65f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f83b280213f771c8ad6f20e4951df9a5.png)
您最近一年使用:0次
2024-01-15更新
|
150次组卷
|
3卷引用:第四章 数列(知识归纳+题型突破)-2023-2024学年高二数学单元速记·巧练(苏教版2019选择性必修第一册)
(已下线)第四章 数列(知识归纳+题型突破)-2023-2024学年高二数学单元速记·巧练(苏教版2019选择性必修第一册)(已下线)1.1 数列的概念4种常见考法归类-【帮课堂】2023-2024学年高二数学同步学与练(北师大版2019选择性必修第二册)(已下线)重难点01:常见数列通项的20种解题策略-2023-2024学年高二数学同步精品课堂(北师大版2019选择性必修第二册)
23-24高二上·江苏·课前预习
3 . (1)若数列
满足
,
,求
;
(2)设数列{an}满足
,写出这个数列的前5项.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/039e4fe671d61e59b96ee525c9df43e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41e5d6c133e1549662dd46c613210540.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea00d10c496ccacb5b25c9574d6cdb09.png)
(2)设数列{an}满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cd85af2dd425941d9034382ad0a75ab.png)
您最近一年使用:0次
23-24高二上·江苏·课前预习
解题方法
4 . 在等差数列
中,
(1)已知
,求
与
;
(2)已知
,
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e64fcf95a1d93524ad425ab8a3628adb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71e56f374084c51b0b761c14d750dae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a0d29f34218cd60cc6e9ce4dcd13925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
您最近一年使用:0次
2023高二上·江苏·专题练习
解题方法
5 . 在等差数列
中,
(1)已知
,
,
,求
和
;
(2)已知
,
,求
;
(3)已知
,
,
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc2af79f17ef596c04991f4c13cd1955.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/471246f2b8b670bb26900f27801f895c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8000007201d28a54901c28b9feb6f62d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9309dcdeed415a378f905467fd9b6bea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4444b751e51180563a8699195d11c76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f3cf6f2bbe20a404fea41a4d2b1c4c7.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e8e9024a5174dc46a934210de90c3db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8438d297ead4350ba719029b0c217c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20287de666fe810d3795a122277600ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
您最近一年使用:0次
名校
解题方法
6 .
的内角A,B,C所对边分别为a,b,c,满足
.
(1)求角C;
(2)若
,求c的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c3264a40dc37d21fe425933bfd9741a.png)
(1)求角C;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9f0fceaee11e6f3fd6eab2dde1341a3.png)
您最近一年使用:0次
2023-12-30更新
|
1565次组卷
|
7卷引用:11.2 正弦定理-【帮课堂】(苏教版2019必修第二册)
(已下线)11.2 正弦定理-【帮课堂】(苏教版2019必修第二册)陕西省名校协作体2024届高三上学期一轮复习联考(四)数学(文)试题(已下线)第六章 平面向量及其应用(单元综合测试卷)-【寒假自学课】(人教A版2019)广东省广州市铁一中学2024届高三上学期第二次调研数学试题广东省广州市华南师范大学附属中学2024届高三上学期数学周测试题(12)(已下线)专题6.9 平面向量及其应用全章十一大基础题型归纳-举一反三系列(已下线)专题1.7 余弦定理和正弦定理-重难点突破及混淆易错规避(人教A版2019必修第二册)
名校
解题方法
7 . (1)设
,且
,求
的最小值;
(2)已知
,且
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2a9344f4fca7b9779ca7720e5277ea6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa0914de472ead84fb45ee3dda781f9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16f0b84ee4ed90face0993d4f4dda379.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2a9344f4fca7b9779ca7720e5277ea6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/107a0f19298bcd4c0b8940d6de77ea7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1fc838e1477179b36ca7481ee2cc1e8.png)
您最近一年使用:0次
解题方法
8 . 已知
.
(1)若
,求
的最小值;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2436951e9a6f5ca0fc0ae65b9d787119.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de3ba36853fe46d69d3940cdb188cfdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b7e12253044b5abff2a56dcd730ced8.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0af26d0fd33656beaca51c833232a185.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8edcd38c03d0a9f36e65700485950977.png)
您最近一年使用:0次
名校
9 . 已知
,求:
(1)
的最大值;
(2)
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b94f151c00959a1cd3946e7f8405337.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2313cab2aa305050188960266fddf216.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c709857158a442537137f62973a11865.png)
您最近一年使用:0次
名校
解题方法
10 . 在①一次函数
的图象过
,
两点,②关于
的不等式
的解集为
,③
,这三个条件中任选一个,补充在下面的问题中并解答.问题:已知______,求关于
的不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e136e7637543c8ae92c8dcd55b31924.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a16a46f03535c5af872fa8fa9f21a431.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e773257edb74c8f7fad6e19f2e16af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03df6db1d4bd28822b2e4477bb1cc90d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac2cceffbb0add112c8f225c5a733319.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcce0dcb38e4c7e5fae7e44162c34fe5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8565fddb3c98dd5030d66997d730989.png)
您最近一年使用:0次