1 . 已知函数
的图象关于直线
对称.
求
的最小正周期;
求
在
上的单调递增区间;
若
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06e824c602fb3071b535dde9eb6f181f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37e2e395aed62c25759d738f011d5590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9722e4d3ac91cd51e2dcd43001d5204.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4bb89a362c1faf4d0c306eabbb59710.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6dbf31201f894c0ae470e488bf774e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/674993ceb8148c1ae8485fb806074d92.png)
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2 . 将函数
的图象向左平移
个单位后得到函数
的图像,设函数
.
(Ⅰ)求函数
的单调递增区间;
(Ⅱ)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94fdc13febefb019160b610c804887e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0bf9e42f4ba6772a859da00df960714.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd330acca8e17f5ff9aca1f0f312df50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fcc436c8a923f41424a77eb86b89a68.png)
(Ⅰ)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff6c8b2a543df633d7ec8a3bd3c1ebb8.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e2a240d95109298ebb93afe79588846.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b0c73fbcf116da5fab81faef597c4bd.png)
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2019-02-01更新
|
1144次组卷
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8卷引用:安徽省合肥市2019届高三一模数学(文)试题
安徽省合肥市2019届高三一模数学(文)试题【市级联考】安徽省合肥市2019届高三第一次教学质量检测数学(文)试题河北省衡水市衡水中学2019-2020学年高三上学期二调考试数学(文)试题福建省莆田第一中学2018-2019学年高二下学期期末数学(文)试题湖北名师联盟2019-2020学年高一上学期期末备考精编金卷数学试题(A卷)(已下线)专题4.4 函数y=Asin(ωx+φ)的图象及三角函数模型的简单应用-2021年高考数学(文)一轮复习-题型全归纳与高效训练突破(已下线)专题4.4 函数y=Asin(ωx+φ)的图象及三角函数模型的应用(精练)-2021年高考数学(文)一轮复习学与练广东省深圳市龙华中学2022届高三上学期10月月考数学试题
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3 . 已知函数
.
(1)当a=1时,求函数f(x)的单调递减区间;
(2)当a<0时,f(x)在
上的值域为
,求a,b的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74a4e13eb82670bdcd4da7034eee57c7.png)
(1)当a=1时,求函数f(x)的单调递减区间;
(2)当a<0时,f(x)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3aae9c8988f4a48db69cad3308942c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44284ff1ea50429a0610e13363be6080.png)
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2019-01-26更新
|
533次组卷
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6卷引用:【校级联考】安徽省六安市毛坦厂中学、金安高级中学2018-2019学年高一上学期期末数学试题
4 . 已知函数
的图象关于直线
.
(1)求
的最小正周期;
(2)求
在
上的单调递增区间;
(3)若
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b8ea0deeb38983c787f0018c13995a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37e2e395aed62c25759d738f011d5590.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f6bfdb24ecf5da863405c2b40936ff9.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f6bfdb24ecf5da863405c2b40936ff9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9722e4d3ac91cd51e2dcd43001d5204.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6dbf31201f894c0ae470e488bf774e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d9aabcc24a7bf13c256ca2bd8f11a6f.png)
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5 . 已知向量
,
,函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638929b037d0f63a486aec2c645ccee5.png)
(1)若
∥
,求x的值;
(2)求函数
的最小正周期和单调递增区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33b45394c7226314850fa227dbc76c70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638929b037d0f63a486aec2c645ccee5.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9856ad2a8dd1b673ec2cfa9ee0a1eaff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/184c6736108865aa9ba3680f3d50526a.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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解题方法
6 . 已知函数
(
).
(1)当
时,求函数
的单调递增区间;
(2)设
的内角
,
,
的对应边分别为
,
,
,且
,
,若向量
与向量
共线,求
,
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad8976c41ee5e2825373481bfcccd181.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb48434bdcafb5e084fc0b6396cb9469.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设
![](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/dcb5bac75f36bb1dc5c8190d4dbe681d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d06af491d2556b5c4305bdbb39c950ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34b755a46066fdd3f78be86bfe0d247f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7ebc20baf99ec88879984b03e758368.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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2018-10-31更新
|
829次组卷
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3卷引用:安徽省安庆市怀宁县第二中学2018-2019学年高三上学期第四次月考数学(文)试题
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7 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfe0a0830b9d5e34d17acb3035e13b71.png)
(1)求
的值;
(2)将f(x)的图象上所有点向左平移m(m>0)个长度单位,得到y=g(x)的图象,若y=g(x)的图象关于点
对称,求当m取最小值时,函数y=g(x)的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfe0a0830b9d5e34d17acb3035e13b71.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb5a39449bfcd1d2448b4d675f717e8b.png)
(2)将f(x)的图象上所有点向左平移m(m>0)个长度单位,得到y=g(x)的图象,若y=g(x)的图象关于点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e738bce4fa92616b5be79e7c605d8547.png)
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2018-10-23更新
|
487次组卷
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3卷引用:安徽省滁州市定远县民族中学2022-2023学年高一上学期12月月考数学试题
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8 . 设函数
.
Ⅰ
求
的单调增区间;
Ⅱ
已知
的内角分别为A,B,C,若
,且
能够盖住的最大圆面积为
,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b39f4817af57afc4c12ca7a117cece50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d71379442f28c038d367d49422cf90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d71379442f28c038d367d49422cf90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/015805654bbcdcf5b9871fd18a8ec5b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbf3be1d9594c75573477fcc015d4c83.png)
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2019-03-25更新
|
1376次组卷
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5卷引用:安徽省安庆市怀宁县第二中学2018-2019学年高三上学期第四次月考数学(理)试题
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9 . 已知函数
=
.
(1)求函数
的单调递增区间;
(2)已知在△ABC中,A,B,C的对边分别为a,b,c,若
,
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54dcf084b5a83e5d173290d74ced6f1b.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
(2)已知在△ABC中,A,B,C的对边分别为a,b,c,若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5da69780f93de653af3e69f3de033f70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1b89ac3eda3bd38e3cfcd3113585a6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/750359cd613df881a13228764b7904ff.png)
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2018-12-02更新
|
725次组卷
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6卷引用:【市级联考】安徽省安庆市2018届高三下学期五校联盟考试数学(理)试题
10 . 已知
为坐标原点,
,
,
,若
.
⑴ 求函数
的最小正周期和单调递增区间;
⑵ 将函数
的图象上各点的横坐标伸长为原来的
倍(纵坐标不变),再将得到的图象向左平移
个单位,得到函数
的图象,求函数
在
上的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe575651a8c14d3252f0099933ee20c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c6716210ff8204bce6a94ec4a296051.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aadca495170cd7e3df7c4e694af951f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7853d99c993480d05ae612786592bc3.png)
⑴ 求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f6bfdb24ecf5da863405c2b40936ff9.png)
⑵ 将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db40d5295942e85ec07a3728c7ad308d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01b899be3c4709ec661d84392b167230.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec8a14649950eb1c74a1a1af244fbf8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec8a14649950eb1c74a1a1af244fbf8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0be2c625b25d39264fce0f96bff42494.png)
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2018-11-26更新
|
1270次组卷
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4卷引用:安徽省安庆市怀宁县第二中学2018-2019学年高三上学期第五次月考数学(理)试题