名校
1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1505ffc15f3755c9f069844458380d96.png)
(1)将
化为
的形式,并写出其最小正周期和图象对称轴方程,并判断函数的奇偶性(不需证明);
(2)若三角形三边
满足
所对为B,求B的范围;
(3)在(2)的条件下,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1505ffc15f3755c9f069844458380d96.png)
(1)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/184f65c41ba3f59ad9b9276e61cb7cd5.png)
(2)若三角形三边
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7f5573b30734d65648f61c0a94c98de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce1d0ed0b099f12771f535cdb8c531b1.png)
(3)在(2)的条件下,求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b2b9f4a56eddb8729daedaa14205852.png)
您最近一年使用:0次
名校
解题方法
2 . 已知函数
.
(1)求
在区间
上的最值,并求出相应的
的取值;
(2)已知
的内角分别为
,所对应的边分别为
,且
,求
的周长的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fbfb30b252c7ecf3b6d94916aac107c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ea7e406afac9609ca4015d25066af1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c0ae8e92dd3119d41f2c830ea526516.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ace74bfb716753490ebe0e740ff5baa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb0091d4aa83babc0c69d893d236f08e.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
3 . 已知定义在实数集
上的偶函数
在区间
上是单调递增,且
.
(1)若
,求
的取值范围;
(2)若
,
,
.是否存在实数
使得
恒成立?若存在,求
的范围;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e58768fc0df02f60aa54d00fe063c52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef2635c6e599f816c706e471a3c197d5.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02ce34864a3c56338f516def22e787b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fe47817fdc86fa76dbd265e75c846e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5398015a4dfd97371fa1c5fe88d8318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20aaae6b5785e921191e0317ee608af1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
10-11高一下·浙江嘉兴·期中
解题方法
4 . 设函数
,
,且
.
(1)求
的取值的集合;
(2)若当
时,
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ea0e27d243d60a90ddb1135bbc4941b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef72e4e5551a9ae89714cf8071da447b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(2)若当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3712ce4cde0a2c2f4a3d50ff2caca730.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12ff5d5372800030b5c5328e9406dd60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
5 . 已知函数
.
(1)求
的单调递增区间;
(2)求不等式
的解集﹔
(3)若对任意的
,
恒成立,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec379e103331caade264b598728cc016.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfcb1e5189cda0379214d55b55800f4d.png)
(3)若对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f1455cec303ebf88c0bf7a634b21051.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/602c850e9134b5a95819ea3add862f7e.png)
您最近一年使用:0次
名校
6 . 函数
,若
的图象向左平移
个单位得到
.
(1)求不等式
的解集;
(2)若函数
的最大值为9,求
的值;
(3)若
,方程
在
内有一个解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab4cfdce139fe199eb133faa93998607.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d421342981267087abf55d6f071eb89.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2542c1700f825ce2ffe1084632558c64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eacc1a0b6b949a2e17aa335c2fe8a70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f777ad530bb715ff0a262073cb2fef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f93f92a0569b6d5564816069a9ae023.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
解题方法
7 . 已知函数
.
(1)求不等式
的解集;
(2)
,将
的图象向右平移
个单位后得到函数
.若对任意的
,都有
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcaf2bf2e03dd6d33e03b69c5a318b90.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/195a523f1aa349541bb5b846bcc594dd.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bc5c3594ca8db401fbfdc7ddb57b13c.png)
![](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/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/667466e8b8b971a8ea50cd080501577e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a777674bdd16996988b6ba37de5c6142.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-05-08更新
|
310次组卷
|
2卷引用:广东省河源市部分学校2023-2024学年高一下学期5月期中联考数学试题
解题方法
8 . 已知函数
.
(1)求
的解析式;
(2)求不等式
的解集;
(3)若存在
,使得
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/035743589d3cdbe21bdd660ede3b3755.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5300590ff3ed47179909171816b56fc6.png)
(3)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffd0cbc5a4c2522e0eebab838091f84c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
9 . 已知奇函数
的定义域为
,且为
上的增函数,
.
(1)求不等式
的解集;
(2)设函数
,
为锐角,求满足条件
的
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a28068770a85b88b42321cd71ecd3c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/870ebc2f7aabb028024894568d749934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3471484b64504fc545398f52be830010.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b666663ce3537a634a3b427b418eb62.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7e391cf5a502f173dabb76b2a3abbe0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/316d0f0ccbff34b8d6727afba7eeef49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
10 . 已知函数
.
(1)求不等式
的解集;
(2)设函数
,对任意的
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85ba29ba24ab665f2109dc4bfe9cb68c.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f81ed7f6a4475e0fa682fa81ee747da3.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8651477d240ded76c50d29086cfd4a1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5933b64d5f71939e2695db7007cc4218.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2024-03-21更新
|
497次组卷
|
4卷引用:河南省南阳地区2023-2024学年高一下学期3月阶段性检测数学试题
河南省南阳地区2023-2024学年高一下学期3月阶段性检测数学试题(已下线)第7章:三角函数章末重点题型复习(2)-【帮课堂】(人教B版2019必修第三册)广西桂林市2023-2024学年高一下学期阶段性联合质量检测数学卷(已下线)专题07 一轮复习三角函数(2)--高二期末考点大串讲(人教A版2019)