名校
解题方法
1 . 已知向量
,设函数
.
(1)求函数
的最大值;
(2)已知在锐角
中,角
所对的边分别是
,且满足
,
的外接圆半径为
,求
面积的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b180db8b6224b480b0009f6df72f3c1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/746e8165f83d8b0e884c7276ac99925a.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)已知在锐角
![](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/c10fd86b3b351e5cdaec4bf5dc089d63.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/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
2021-08-15更新
|
474次组卷
|
4卷引用:安徽省宣城六校2020-2021学年高一下学期期中数学试题
安徽省宣城六校2020-2021学年高一下学期期中数学试题四川省内江市第六中学2021-2022学年高二上学期入学考试数学理科试题 四川省内江市第六中学2021-2022学年高二上学期入学考试数学文科试题(已下线)6.4.3 正、余弦定理的实际运用(精练)-2021-2022学年高一数学一隅三反系列(人教A版2019必修第二册)
解题方法
2 . 在
中,
、
、
分别是角
、
、
的对边,
,
,
.
(1)求
;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.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/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/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6129fbf40a950fc8c516f0abaab21957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0ab6134ef9b7feb98a3906d56793cd1.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cf0f2f407087ab2471112b32a3dbd94.png)
您最近一年使用:0次
2021-08-13更新
|
254次组卷
|
3卷引用:安徽省滁州市2020-2021学年高一下学期期中联考数学试题
解题方法
3 . 已知函数
.
(1)求
的对称轴;
(2)在
中,内角
、
、
所对的边分别是
、
、
,且
,
,求
的周长的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23db58b32c755cd25b505f05d63027d8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)在
![](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/9babe8ad49ac956acee05019815974a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f002f960ec07ea229ed243e2d991d83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
名校
4 . 已知向量
,
,函数
.
(1)若
,求函数
的值域;
(2)在锐角
中,内角
,
,
所对的边分别为
,
,
,
,
,求
的面积的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a814fbc17642553884295fcd77d9389b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b068956e5dfab74c4f60e2bdc940689c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d319e3adc76ce60256ff27aafc2e96dd.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ce485410257c9c1fae9d87ce3e44cc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)在锐角
![](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/1d22c08802f8f1a223b7b46003e44d85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03837b3769eda7f0d3804cc5ad4a6d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
名校
解题方法
5 . 计算:已知
求:
(1)tanα
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f0acccf6df90023b376a05796dcf96c.png)
(1)tanα
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a933b4c236fee34c79dcd70bb423ad.png)
您最近一年使用:0次
解题方法
6 . 已知函数
其中
的最小正周期为
.
(1)求
的值;
(2)当
时,求
的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07102187e1ca5587dacf1718d00aa199.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1d381d0aae01ec12c041216c0cfc076.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dc29e82c62fb3b8d94138e2ed04970a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
解题方法
7 . 已知
.
(1)求
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e867e9092241d89d92817e41395436f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc24d605ad707ad0e76059d8a31f50d3.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67dbce6d654dd35a89cdc914c545d366.png)
您最近一年使用:0次
8 . 已知函数
的部分图象如图所示.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/29/b7e46034-5802-4922-8dfa-465b837b9e69.png?resizew=199)
(1)求函数
的解析式;
(2)求函数
在区间
上的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40899755d6535746c1ea5574a146adf7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/29/b7e46034-5802-4922-8dfa-465b837b9e69.png?resizew=199)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70fe57751a85cb509471a0d9622147d3.png)
您最近一年使用:0次
解题方法
9 . 已知函数
(
,
,
)的部分图象如图所示.
![](https://img.xkw.com/dksih/QBM/2021/7/9/2760709528444928/2777316995923968/STEM/fc4f969f1c984072948e2a773fc5401b.png?resizew=203)
(1)求
的解析式;
(2)设函数
,若在
内存在唯一的
,使得
对
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5e2a383cb47eb87493e86c8c40caf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa6af3e2115ce0aaf5b99ac70c4441d1.png)
![](https://img.xkw.com/dksih/QBM/2021/7/9/2760709528444928/2777316995923968/STEM/fc4f969f1c984072948e2a773fc5401b.png?resizew=203)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9c5b3e0dd2e856ed281f0e0a468f3fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2832f82fdeafa819c92ca5c1e74eb5ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c60cee1929a133ad1a2e38993040034.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2021-08-02更新
|
440次组卷
|
2卷引用:安徽省阜阳市2020-2021学年高一下学期期末数学试题
名校
解题方法
10 . 在锐角△ABC中,角A,B,C所对的边分别为a,b,c,
.
(1)求角B的大小;
(2)设向量
,试求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c34d07a3d2d08fcbdd5a2ac8b39dcc0.png)
(1)求角B的大小;
(2)设向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/387c4c02f4ca213119253053fb2a76a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/741574f71252839af5c088cf224bf159.png)
您最近一年使用:0次