名校
1 . 已知函数
(其中
)的部分图像如图所示,将函数
的图象向右平移
个单位长度,得到函数
的图象.
(1)求
与
的解析式;
(2)令
,求方程
在区间
内的所有实数解的和.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5e2a383cb47eb87493e86c8c40caf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/681b5dd15828303d08aad2bbfc16ffff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/21/beca7dca-0eaa-41d3-8ac9-c305a55c20e0.png?resizew=190)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e15c2171c1be9ec394494ad822a048d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fb031fbf86276c25084d52c2615a9b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b8ec0ccdb6db6fbaeb1172e281ec22f.png)
您最近一年使用:0次
2023-10-05更新
|
956次组卷
|
12卷引用:新疆维吾尔自治区喀什第二中学2023-2024学年高三上学期期中测试数学试题
新疆维吾尔自治区喀什第二中学2023-2024学年高三上学期期中测试数学试题湖北省宜昌市协作体2023-2024学年高三上学期期中考试数学试题吉林省白城市通榆县第一中学校2023-2024学年高三上学期期中数学试题山西省朔州市怀仁市第一中学校2023-2024学年高三上学期期中考试数学试题安徽省铜陵市2023-2024学年高三上学期第二次联考(月考)数学试题新疆乌鲁木齐市第七十中学2024届高三上学期第二次月考数学试题四川省宜宾市叙州区第二中学校2023-2024学年高三上学期10月月考数学(文)试题四川省宜宾市叙州区第二中学校2023-2024学年高三上学期10月月考数学(理)试题四川省2023-2024学年高三上学期第二次联考(月考)理科数学试题四川省2024届高三上学期第二次联考(月考)数学(文)试题(已下线)第15讲 三角函数 章末题型大总结(2)-【帮课堂】安徽省安庆市太湖中学2024届高三总复习双向达标12月月考调研卷数学试题
2 . 已知函数
,
的最小正周期为π.
(1)求
的对称中心;
(2)方程
在
上有且只有一个解,求实数n的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f64bb714137e4aa0a416063de8072815.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e21eee1388d43e4531f71cd44d536794.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3a0e9dc1483bf0cdca68168cb52bf2d.png)
您最近一年使用:0次
名校
3 . 已知向量
,
,函数
,
相邻对称轴之间的距离为
.
(1)求
的单调递减区间;
(2)将函数
图象上所有点的横坐标缩短为原来的
,再向左平移
个单位得
的图象,若关于x的方程
在
上只有一个解,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1850bdd11afe706e6af6fad988152183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c096b19744a18657483bdbd78f578384.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/496e9c35d63d9cb261b097106922c5aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.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/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aeb076bad84890e24dbdc945ad543cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2818807dce7e9ec5514de572c3cc644.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39f9668f61feb72e3319d1f89776c17e.png)
您最近一年使用:0次
2023-09-14更新
|
2527次组卷
|
5卷引用:辽宁省重点高中沈阳市郊联体2024届高三上学期期中数学试题
名校
4 . 已知向量
,
,
,函数
.
(1)若
,求
在
上的单调递减区间;
(2)若关于
的方程
在
上有3个解,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79affe1d9cc682ac28a0676b04e82ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b4256798a8e64a0a60614fe38cad75c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c25f1d401fe5fd8748bb7c89751493b.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2f4e3a35a42228e7984ff035e77d5ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a8a4830a9a0993a0710edf448fe7521.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ede74333f688be42a3890800161346db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e11f4ca0e7ace69f92130d0525bcdb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
您最近一年使用:0次
2023-03-13更新
|
726次组卷
|
4卷引用:湖北省部分普通高中联盟2022-2023学年高一下学期期中联考数学试题
湖北省部分普通高中联盟2022-2023学年高一下学期期中联考数学试题安徽省蚌埠第二中学2023-2024学年高三上学期期中考试数学试题安徽省卓越县中联盟2022-2023学年高三上学期第一次联考数学试题(已下线)专题5-5 三角函数综合大题归类(2) - 【巅峰课堂】题型归纳与培优练
5 . 在
中,角A,B,C所对的边长分别为
,b,c,且
,
,若此三角形有且只有一解,我们可以采用讨论方程根的办法来求b的取值情况,则b的取值范围为__________ .
![](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/f8120119749d4bc28067e73fca7d46cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99f2f1eb2beb23690f56a68dc7da08cb.png)
您最近一年使用:0次
6 . 三角学起源于土地和天文学中的测量.1752年,法国天文学家拉卡伊(1713-1762)和他的学生拉朗德(1732-1807)利用三角测量法首次精确地计算出地月距离.他们的测量方案是:拉卡伊和拉朗德分别来到观测地德国柏林(A点)和非洲南端的好望角(
点),这两个地方经度相近,可看做在同一经度线上,纬度分别是北纬
度和南纬
度,他们同一时间分别在这两个地方进行观测.如图所示,当夜幕降临时,月亮从地平线上越升越高,当它到达最高点,即
是平面四边形时,在A点(柏林)测出月亮的天顶距
(即离开头顶方向的角度),在
点(好望角)测出月亮的天顶距
.在
中求出
,和
,在此基础上,解
,求出地月距离的近似值
或
.设地球的半径为
,利用测量方案中提供的数据(
,
,
,
,
),求:
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/9/f0e204c4-a785-4edc-91a8-0d88f67d30f4.png?resizew=184)
(1)
和
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e12ee28006ffc4b287e6762b01608852.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc43aea5dd0fef2081e399adb23560e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/997ac1051092089b358afbad3a3d6874.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/943b765718479c160ba61ec5c6f8c5f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e29bf5652f0d4f764c3606efcdb445f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3daae8ec60b2b1f7577dee687247cebb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/943b765718479c160ba61ec5c6f8c5f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e29bf5652f0d4f764c3606efcdb445f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e12ee28006ffc4b287e6762b01608852.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc43aea5dd0fef2081e399adb23560e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/9/f0e204c4-a785-4edc-91a8-0d88f67d30f4.png?resizew=184)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3daae8ec60b2b1f7577dee687247cebb.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
您最近一年使用:0次
7 . 已知函数
+
.
(1)当x∈
时,求
的值域;
(2)若x∈
时,方程
=m恰有两个不同的解,求实数m取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a58df5d3d48b4168fb115f0d24a5f3c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f84a25527e54ee2614e3b5e99ef8a3d4.png)
(1)当x∈
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d51992c05a557cf6058664f1f8961e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若x∈
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c6c37ce441a8ed77c8e3953e8fe1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db9290db80f020070aeb717bd5320899.png)
您最近一年使用:0次
名校
8 . 已知函数
的部分图象如图.
(1)求
的表达式;
(2)将函数
的图象向左平移
个单位长度得到曲线
,把
上各点的横坐标保持不变,纵坐标变为原来的
倍得到函数
的图象.若关于
方程
在
上有两个不同的实数解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ac4d44c28bbb6e383f093895ae4feda.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/20/ef35c807-4287-4679-866a-40e0b7c69b97.png?resizew=147)
(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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91a09da1efd0f599dd4682f2284822b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eb2191ed90f3fcf752ea6d6f1005a15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-06-17更新
|
915次组卷
|
3卷引用:江西省赣州立德虔州高级中学2022-2023学年高一下学期期中联考数学试题
江西省赣州立德虔州高级中学2022-2023学年高一下学期期中联考数学试题新疆生产建设兵团第二师八一中学2023-2024学年高二上学期8月开学考试数学试题(已下线)考点巩固卷10 三角函数的图象及性质(十一大考点)
名校
9 . 已知函数
,称向量
为
的特征向量,
为
的特征函数.
(1)若
,求
的特征向量;
(2)设向量
,
的特征函数分别为
,
.记函数
.
(i)求
的单调增区间;
(ii)若方程
在
上的解为
,
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b66655b7a6825b124ce596197bf2aa14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7426e927be203401a7ea80f7e35e3c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4478fcaef66e8a6a96925ce12d0f8e8f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70c5b4c6226148352743ebc8ef875edf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)设向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17ddd8600e3f902ee2d98321474825e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c629dff301195b218588febb6e23a961.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bde66f0ef8ea3ac6d6ac91a93ba69ae5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23b2373399a8dcbcfaa270d31e5e7bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638101f3a4386c7ca92d081305147fac.png)
(i)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
(ii)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9270d7d0e74748bf2ebb84b536ac16bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71163f419555f2ed76075c8ff659fbfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5f471062e94bfe5c6ca365927972af5.png)
您最近一年使用:0次
2023-06-17更新
|
196次组卷
|
3卷引用:江苏省徐州市2022-2023学年高一下学期期中数学试题
名校
解题方法
10 . 某校学生利用解三角形有关知识进行数学实践活动.
处有一栋大楼,某学生选
,
两处作为测量点,测得
的距离为
,
,
,在
处测得大楼楼顶
的仰角
为75°.
两点间的距离;
(2)求大楼的高度.
![](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/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c56c87fd6bf8a44244ba51a9d244e22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c42ed2e5bd5a0f033e24008697bf4963.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d0ec7f8ab857cd441a82389b246230a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
(2)求大楼的高度.
您最近一年使用:0次
2023-04-21更新
|
1546次组卷
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8卷引用:湖南省长沙市长郡中学2022-2023学年高一下学期期中数学试题