名校
解题方法
1 . 给出下列三个条件:①
;②
;③
.
请从上面三个条件中任选一个,补充在下面的横线上,然后对下面的问题进行作答.已知
的内角A,B,C的对边分别为a,b,c,______.
(1)求A;
(2)设AD是
的内角平分线,边b,c的长度是方程
的两根,求线段AD的长度.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b054da677a1c273491fddc27e12baca4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5124fdedf72ce7522405f78a73349ecf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a17c68b0c739e53b32819ee199136851.png)
请从上面三个条件中任选一个,补充在下面的横线上,然后对下面的问题进行作答.已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(1)求A;
(2)设AD是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/337133e9d8db0e7d4aa17040d9189a3c.png)
您最近一年使用:0次
2023-09-26更新
|
431次组卷
|
8卷引用:广西百色市2021-2022学年高一下学期期末教学质量调研测试数学试题
解题方法
2 . 已知函数
的部分图象如图所示.
(1)求
的解析式;
(2)若
在
上单调递增,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ebdfab15c05a9ec6858eb84ac24cb0a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/22/e0cb07e5-1387-4ec7-897f-8ef84598dc17.png?resizew=134)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/447f6b2e23a688b1c6560fea67b42116.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbae0d22d931ac42b565c7990764a2c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解题方法
3 . 已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72d1f60239a3fc352ebf6eb3e1630351.png)
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72d1f60239a3fc352ebf6eb3e1630351.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26dc28a05b57175842d95452f9f2b969.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a7b915277169254e670ea51b693b9fc.png)
您最近一年使用:0次
4 . 已知函数
在
上单调递增,若
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca856f06dcd2f9c4af77eb376b94f70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f1337f269f6ecc739c1fd03baaa4c72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd84d4261135f2f9ba115a1028dc0156.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解题方法
5 . 求
的最小正周期.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98bc0086436041a68e6b9b1126518a12.png)
您最近一年使用:0次
6 . 已知向量
,
,设
.
(1)求
的值;
(2)求函数
的最小正周期及单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e8f7974b7a75bad2d3b38de701fb8f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c33e03552a0027914ac8acf6aa2d578.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4c95f1f805d252d3d9f5c5298fc3731.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9b87f4ef298bdeebf59a0d850aff72c.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
解题方法
7 . 在锐角
中,
分别是角
所对的边,且
.
(1)求角
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ac2101e4807411453216b43bda879cd.png)
(1)求角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/980ab4deb9e7f2bc9288787f5243a4d2.png)
您最近一年使用:0次
8 . 在
中,内角
,
,
的对边为
,
,
,满足
,
,
.
(1)求
的面积;
(2)求边
的长.
![](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/03837b3769eda7f0d3804cc5ad4a6d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bd5b9bbd3d22bd2cef53dd4b9691257.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d32220fd969663f42cd619f8cc8b355c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(2)求边
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
您最近一年使用:0次
9 . 记△ABC的内角A,B,C的对边分别为a,b,c,已知
.
(1)求
.
(2)若点D在边AC上,且
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/601d2dff616399f07cb4efd87afd7081.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47d205e2a0a9ca85f52f973bcf986bb3.png)
(2)若点D在边AC上,且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0be3a60fe5a925f1159fc958372eb2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11f787941cb1abfe9bb757276b765c0b.png)
您最近一年使用:0次
2022-12-30更新
|
1446次组卷
|
6卷引用:广西壮族自治区玉林市、贵港市、贺州市2023届高三上学期12月期末数学(文)试题
名校
解题方法
10 . 已知向量
,
,
.
(1)若
与
共线,求
的值;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28189304bc0febf438b8fb3504c2ba9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7eb78d553999cbed8ce53b23764b1942.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1397c4ccfcc2087e6435339da37e7717.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a92e6eba8dab638fd66831cd3a0b6d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/427fa45527d0ce469bfd060bf6f991f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ab5a5ea3ffbcb65c911e297d2605afc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
2022-08-08更新
|
535次组卷
|
6卷引用:广西浦北县第二中学2021-2022学年高一下学期期末模拟考试数学试题2