1 . 已知函数
在一个周期内的图象如图所示.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/28/007012a4-858d-4abe-b0d4-6a86987c3ffa.png?resizew=218)
(1)求函数
的最小正周期T及
的解析式;
(2)求函数
的对称轴方程及单调递增区间;
(3)将
的图象向右平移
个单位长度,再将所得图象上所有点的横坐标伸长为原来的2倍(纵坐标不变),得到函数
的图像,若
在
上有两个解,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eff52e7c43e535e548505c03d47f8f9e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/28/007012a4-858d-4abe-b0d4-6a86987c3ffa.png?resizew=218)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f16a2f95a53836c8ecaa329b5a2b821d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5b6d8206c06ab7a6cf401530618899b.png)
您最近一年使用:0次
2022-01-27更新
|
1085次组卷
|
4卷引用:2023版 湘教版(2019) 必修第一册 突围者 第5章 全章综合检测
解题方法
2 . 已知定义在区间
上的函数
的图象关于直线
对称,当
时,函数
的图象如图所示.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/26/c1feef8e-2e21-4b83-ac81-c0b581d43218.png?resizew=209)
(1)求
在
上的解析式.
(2)求方程
的解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bd22c81eaddc6a01fb53db884c97c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d729d4e273ddcbb1a1b7ec3f152c2b1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f76d5b4b2975a3c980d580f40dc84da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6fc417b43828d9c85cbda137423171.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/26/c1feef8e-2e21-4b83-ac81-c0b581d43218.png?resizew=209)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bd22c81eaddc6a01fb53db884c97c2.png)
(2)求方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aab746138d80eca73db8eb948030de5c.png)
您最近一年使用:0次
2021-09-23更新
|
501次组卷
|
2卷引用:北师大版(2019) 必修第二册 金榜题名 进阶篇 九 探究ω对y=sinωx的图象的影响 探究φ对y=sin(x+φ)的图象的影响
3 . 已知定义在区间
上的函数
的图象关于直线
对称,当
时,函数
,其中(
,
,
)图象如图所示.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/18/a78054c0-3055-4658-ad81-745e6e2261f6.png?resizew=196)
(1)求函数
在
的表达式;
(2)求方程
的解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bd22c81eaddc6a01fb53db884c97c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d729d4e273ddcbb1a1b7ec3f152c2b1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d874b63c99d340dc01dc91f2a3e90570.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ec89c3bc454d209007c2b29baeeb3b0.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/4c923c64d63d2a195e1982f616c23544.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/18/a78054c0-3055-4658-ad81-745e6e2261f6.png?resizew=196)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bd22c81eaddc6a01fb53db884c97c2.png)
(2)求方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aab746138d80eca73db8eb948030de5c.png)
您最近一年使用:0次
2021-01-24更新
|
521次组卷
|
4卷引用:第5章 三角函数-2021-2022学年高一数学课后培优练(人教A版2019必修第一册)
(已下线)第5章 三角函数-2021-2022学年高一数学课后培优练(人教A版2019必修第一册)内蒙古自治区赤峰市2020-2021学年高一上学期期末数学试题安徽省滁州市定远县育才学校2020-2021学年高一下学期期中理科数学试题甘肃省武威市凉州区2020-2021学年高一下学期期末数学试题
20-21高一·全国·课后作业
4 . 已知定义在区间
上的函数
的图象关于直线
对称,当
时,函数
(
>0,
>0,
<
<
)的图象如图所示.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/24/7b3f8eb7-5237-4455-900a-b35cdc63edab.png?resizew=194)
(1)求函数
在
上的表达式;
(2)求方程
的解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7ff70ff936d33c60e4185f7942fc388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c54f212fc8b30b78c3c9913081f8389.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aab2a2c065c5d3c31a1d1d00f7b72d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ec89c3bc454d209007c2b29baeeb3b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39dbd2197113172b7d591e6381de61c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/24/7b3f8eb7-5237-4455-900a-b35cdc63edab.png?resizew=194)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02b604c99cf223bb7396faff50fb89f5.png)
(2)求方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/163cd29378e14329483bf356831e858e.png)
您最近一年使用:0次
5 . 已知函数
有最小值-1,最大值3,其部分图象如图所示:
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/10/091738b7-d95f-4a9a-b2f2-ad0858b68e13.png?resizew=172)
(1)求函数
的解析式;
(2)若对任意的
,方程
在区间
上至多有一个解,求正数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a627c6e5914b2b18ca91ca83426871ab.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/10/091738b7-d95f-4a9a-b2f2-ad0858b68e13.png?resizew=172)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddec17b39c5317b4552aec538d86f13e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68008efbf6ccaac449090009fabcf34a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2ba3087bdb84efa9465d655720b730c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2019-12-21更新
|
234次组卷
|
2卷引用:重点题型训练4:三角函数的图像、性质及其综合 2020-2021学年北师大版(2019)高中数学必修第二册
11-12高一·全国·课后作业
名校
6 . 已知定义在区间
上的函数y=f(x)的图象关于直线x=-
对称,当x∈
时,函数f(x)=Asin(ωx+φ)
的图象如图所示.
![](https://img.xkw.com/dksih/QBM/2013/5/5/1571207110615040/1571207115915264/STEM/26cf85f120df4e94b7534e0c29b243d7.png)
(1)求函数y=f(x)在
上的表达式;
(2)求方程f(x)=
的解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2f7ffbbc9ae97c520bdaadf9c0fd350.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65ecc1c16f2874ef4b7e0d6aed9db0b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40254558e260e127f78f3bc3f9a56d66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/096a472360201fb5bff18f4be2345f4b.png)
![](https://img.xkw.com/dksih/QBM/2013/5/5/1571207110615040/1571207115915264/STEM/26cf85f120df4e94b7534e0c29b243d7.png)
(1)求函数y=f(x)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2f7ffbbc9ae97c520bdaadf9c0fd350.png)
(2)求方程f(x)=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5989c84e320b504511f23eeb6e7357.png)
您最近一年使用:0次