名校
1 . 已知函数
.
(1)求
的单调递增区间;
(2)设
,求
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e013d94cf58ffe7bfe5e8c00eb7f1bb.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5cc7c7be836cd604f376fa205ce093b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
名校
解题方法
2 . 在
中,内角
,
,
所对的边分别为
,
,
,满足
.
(1)求角
的大小;
(2)若
,
边上的中线
的长为
,求
的面积.
![](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/5c7a722d6bc7ca3f4fe38e0f3b0d1c7a.png)
(1)求角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/783d6adfa8fb1352679c5185258d842a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e916683e0555c8fb27087d015e833ac3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
2023-11-28更新
|
852次组卷
|
2卷引用:陕西省西安市长安区第一中学2023-2024学年高二上学期期中考试数学试题
名校
解题方法
3 . 设函数
,
.
(1)求函数
的单调增区间;
(2)当
时,求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6da19d634b3529d4d070227a0231462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb48434bdcafb5e084fc0b6396cb9469.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
2023-11-12更新
|
624次组卷
|
6卷引用:陕西省汉中市汉台中学2023-2024学年高二上学期期中数学试题
陕西省汉中市汉台中学2023-2024学年高二上学期期中数学试题山东省日照市日照实验高级中学2023-2024学年高三上学期11月月考数学试题(已下线)模块三 专题3 三角函数的最值问题(人教A)(已下线)第13讲 拓展一:三角函数图象、最值、根的问题-【帮课堂】新疆克拉玛依市第十三中学2024届高三上学期12月月考数学试题(已下线)模块二 专题1 三角函数的最值与范围问题(人教B版)
名校
4 . 已知函数
为奇函数,且其图像的相邻两对称轴间的距离为
.
(1)求
的解析式;
(2)将函数
的图像向右平移
个单位长度,再把横坐标缩小为原来的
(纵坐标不变),得到函数
的图像,记方程
在
上的根从小到大依次为
,试确定
的值,并求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ef3d9831a20f8ebb11c66810fb7e0f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/004bc26ffaa7ce5dba3d4794ae24649b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a6a62d3680a1d44c4d423fb52b87cbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c83590c4a7ea5636843dd4b60c67cb40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ff05389288c4338c7f997168de8be94.png)
您最近一年使用:0次
解题方法
5 . 在
中,角A,B,C所对的边分别为a,b,c,且
.
(1)求角B;
(2)若
,
的面积为
,求c的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97e9d2b0e99cf908efdc47d7a841616a.png)
(1)求角B;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03837b3769eda7f0d3804cc5ad4a6d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
您最近一年使用:0次
2023-08-13更新
|
1058次组卷
|
3卷引用:陕西省榆林市府谷中学2022-2023学年高二下学期第二次月考文科数学试题
名校
解题方法
6 . 设函数
.
(1)求函数
的最小正周期;
(2)求函数
的单调递减区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36d3e59d288480f39da4d0ad73ca4f95.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/806e889c307fdab82687627d38d831e0.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb9568ef7be7ce3acb03c01d4a2e04ad.png)
您最近一年使用:0次
名校
解题方法
7 . 已知
、
、
分别是锐角
三个内角
、
、
的对边,
面积为
,且
.
(1)求
;
(2)求
取最大值时角
的大小.
![](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/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1dc2d85009920632c6fc1951e4a51c0.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a98836d23963b9688040202e006952b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
您最近一年使用:0次
2023-07-04更新
|
231次组卷
|
2卷引用:陕西省西安市长安区第一中学2022-2023学年高二下学期第二次月考文科数学试题
名校
解题方法
8 . 在
中,角A,B,C的对边分别为a,b,c,且满足
.
(1)求角A的大小;
(2)若
,
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8603ddd54e7f2abdf9192de52a4b8a17.png)
(1)求角A的大小;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8120119749d4bc28067e73fca7d46cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e35e42550fcc316bd20d3c8c8d89644.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
2023-06-02更新
|
531次组卷
|
3卷引用:陕西省西安市铁一中学2022-2023学年高二下学期期末理科数学试题
解题方法
9 . 在
中,设角A,B,C的对边分别为a,b,c,且
.
(1)求
的值;
(2)若
,且
,求边AC上的高.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892f62eb71e7257ab6bf37fe69448d33.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8e5d4f93699f8dcffb0e7840ca5597e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9645d8c9876837adbe67d8d765d41523.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/759b29a7b2b3735306f1a650355a7858.png)
您最近一年使用:0次
2023-02-14更新
|
655次组卷
|
3卷引用:陕西省渭南市临渭区2022-2023学年高二上学期期末理科数学试题
解题方法
10 . 在
中,设角A,B,C所对的边分别为a,b,c,
,且
.
(1)求角A;
(2)若D为AB的中点,且
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5742b2684d00be50a66e01c9acb6b51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74001235baccc1fa58c12ee354bc28e0.png)
(1)求角A;
(2)若D为AB的中点,且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037b342a682cbd4241855a243da3c016.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
2023-02-06更新
|
299次组卷
|
3卷引用:陕西省商洛市2022-2023学年高二上学期期末理科数学试题