名校
1 . 将函数
的图象向右平移________ 个单位长度后,再进行周期变换可以得到如图所示的图象.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6aa895c384e332ddec654d38a04f766.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/31/34691c37-b53f-41ca-8113-f00b6abd8623.png?resizew=235)
您最近一年使用:0次
2023-08-29更新
|
396次组卷
|
2卷引用:人教A版(2019) 必修第一册 数学奇书 学业评价(五十四)函数y=Asin(ωx+φ)的性质及应用
解题方法
2 . 函数
,
的部分图像如图所示,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b659146043ee17e549578998318b2c12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/29/71468e2c-f5fa-420e-842a-1144ffb7cb9f.png?resizew=196)
您最近一年使用:0次
解题方法
3 . 函数
的图像如图,则
的解析式为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e6c54b78348b435be41e8afcc341503.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/8/52ef568b-be5c-4e20-8c43-181eb021a3dd.png?resizew=256)
您最近一年使用:0次
名校
4 . 函数
,
的部分图象如图所示,则函数
的解析式为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f84f09d0e86bab4b74c93cd984d2684.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c96d72fa13781b39435d5dc16d98f559.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cb788ae88e457017bb81120b6a2e5ee.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/24/73e2a47a-fb4f-4802-97f6-b5d4a3320b38.png?resizew=165)
您最近一年使用:0次
2022-10-21更新
|
458次组卷
|
4卷引用:7.3 三角函数的图象和性质(5)
(已下线)7.3 三角函数的图象和性质(5)北京市第五中学2022-2023学年高一(领航班)上学期第一次阶段检测数学试题甘肃省武威第六中学2022-2023学年高三上学期第三次过关考试理科数学试题(已下线)专题11 三角函数图象变换及三角函数应用(1)-期中期末考点大串讲
5 . 函数
在一个周期内的图象如图所示,其中P,Q分别是这段图象的最高点和最低点,M,N是图象与x轴的交点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
______ ,若
,则A=______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/571cda3966049e6cc2ac6f8b0e1ad24b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3afe666651f907e0a0a93e6dd6ff559.png)
您最近一年使用:0次
名校
解题方法
6 . 函数
,
的部分图象如图所示,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbbf7ee7813ccb4ebd03d24cabaf8bc0.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cd948585474237aa7f9b7361bee6d81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbbf7ee7813ccb4ebd03d24cabaf8bc0.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/17/804f5900-c99f-45de-b26b-9e80727059c8.png?resizew=188)
您最近一年使用:0次
2022-08-17更新
|
425次组卷
|
3卷引用:苏教版(2019) 必修第一册 突围者 第7章 第三节 课时1 三角函数的周期性
解题方法
7 . 若电流I(单位:A)与时间t(单位:s)之间的函数关系如图所示.则函数的最小正周期为______ ,当
时的电流为______ A.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef1f27ce5da127ac6ea95aa6c66b7ddf.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/17/3ccb020e-5d4c-47bf-91b4-ef2cd8231989.png?resizew=183)
您最近一年使用:0次
8 . 已知函数
(
,
,
)的部分图象如图所示,则
的解析式为______ .
![](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/51d65b6b24f2b83a74a2a6f7afb1df89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/17/75ddbde1-3dcb-469e-87cd-69e15f786048.png?resizew=215)
您最近一年使用:0次
解题方法
9 . 将函数
的图象向左平移
个单位长度后得到
(
,
,
)的图象如图,则
的解析式为_____ .
![](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/736d919908f7765a2fb8ba0046413947.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/51d65b6b24f2b83a74a2a6f7afb1df89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/17/115d9c95-f79f-4f0f-a3ea-aa2bc904c163.png?resizew=205)
您最近一年使用:0次
10 . 如图,函数
的图象与坐标轴交于点
,
,
,直线
交
的图象于点
,
(坐标原点)为
的重心,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c69303bd9eccb3ccb55c9e4cd03a8a3.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99fd80f74f051abc2ff13033fe00252b.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/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e075dac0554d03c86a00360a697a4c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c69303bd9eccb3ccb55c9e4cd03a8a3.png)
![](https://img.xkw.com/dksih/QBM/2022/8/15/3044989727350784/3045209670205440/STEM/f12ded149c664f7b93013ccbe8e0b2d9.png?resizew=245)
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