解题方法
1 . 已知函数
,
,其部分图象如图所示.
![](https://img.xkw.com/dksih/QBM/2020/5/27/2471312238157824/2471867608408064/STEM/edf90f06c8ee4daeb011d3d8cf7e7e7d.png?resizew=233)
(1)求函数
的解析式;
(2)若
,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54bd7979643b5c69fff1d847e7b233ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/877c3a5d357fa76a81ce879096e001fa.png)
![](https://img.xkw.com/dksih/QBM/2020/5/27/2471312238157824/2471867608408064/STEM/edf90f06c8ee4daeb011d3d8cf7e7e7d.png?resizew=233)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9e833034792c25135a25f451d6d46e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5ec9654fff4a15010f4177088a40c0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96ffe2a488a1a7f561319c8531fb28f1.png)
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2020-05-27更新
|
208次组卷
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2卷引用:云南省昆明市官渡区2018-2019学年高一下学期期中三校联考高一数学试题
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2 . 已知函数
(其中
),其部分图像如下图所示,将
的图像纵坐标不变,横坐标变成原来的2倍,再向右平移1个单位得到
的图像,则函数
的解析式为
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/10/4c7e9df2-1687-43b8-8d4b-c30e05f308fe.png?resizew=212)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e29ed6ec76fbe7f1b47987e211d766db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88ddea77436f6d55da3efaf75763afc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/10/4c7e9df2-1687-43b8-8d4b-c30e05f308fe.png?resizew=212)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2016-12-03更新
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3卷引用:云南省昆明市官渡区第一中学2019-2020学年高一上学期期末考试数学试题
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3 . 如图是函数
图象的一部分,对不同
,若
,有
,则
的值为
![](https://img.xkw.com/dksih/QBM/2017/8/14/1751770951294976/1752628520312832/STEM/0465ae1e-224a-4c4e-86fa-4998975f4b4a.png?resizew=192)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c57907ce5193315320e069a4d748cb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fb4200d9bf0e71dbb5943a73255355e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad8603359f8e01076faa5d3db2280108.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42a910278dbfe030e9f235f09b1ba65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96034282d1a50b757a4d82b5a35ba58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://img.xkw.com/dksih/QBM/2017/8/14/1751770951294976/1752628520312832/STEM/0465ae1e-224a-4c4e-86fa-4998975f4b4a.png?resizew=192)
A.![]() | B.![]() | C.![]() | D.![]() |
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3卷引用:云南省楚雄天人中学2019-2020学年高一5月月考数学试题
解题方法
4 . 函数
的部分图象如图所示,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e059f3f66b51253ef0c6578b99f31841.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/4/754a24df-adfc-4b3c-a81d-2121aec96baa.png?resizew=158)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77922e09a8b20e9d786674060f74cec8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e059f3f66b51253ef0c6578b99f31841.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/4/754a24df-adfc-4b3c-a81d-2121aec96baa.png?resizew=158)
A.![]() | B.![]() |
C.![]() | D.![]() |
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名校
5 . 已知函数
的部分图像如图所示,若图中在点
处
取得极大值,在点
处
取得极小值,且四边形
的面积为
,则
的值是
![](https://img.xkw.com/dksih/QBM/2018/5/20/1949509722202112/1950007021977600/STEM/191ed3f987964ce492bb3dd059cfffc8.png?resizew=248)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5574df9c1e10f3af8067a8fcb5307a1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65436512ecbaefba4ac8123c55094211.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab609a6574633ebabcff3e73fa862081.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/814397354c2ae1cb08e0271305970811.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://img.xkw.com/dksih/QBM/2018/5/20/1949509722202112/1950007021977600/STEM/191ed3f987964ce492bb3dd059cfffc8.png?resizew=248)
A.![]() | B.![]() | C.![]() | D.![]() |
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6 . 如下图为函数
(
,
,
)图像的一部分.
(1)求此函数的解析式;
(2)求此函数的单调增区间及对称中心.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcc3182308272c7184baaa07331ce9e8.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/af87a22a39bd12c4734b0bdf1596b42a.png)
(1)求此函数的解析式;
(2)求此函数的单调增区间及对称中心.
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7 . 已知函数f(x)=Asin(ωx+φ)(其中A>0,ω>0,﹣π<φ<π)的部分图象如图所示,则ω和φ的值分别为( )
A.ω=1,φ![]() | B.ω=1,φ![]() | C.ω=2,φ![]() | D.ω=2,φ![]() |
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2014·山东日照·一模
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8 . 已知函数
的部分图像如图所示.
![](https://img.xkw.com/dksih/QBM/2016/8/11/1572975647375360/1572975653601280/STEM/3f418cfdef154726aa293cc18ff76e1c.png?resizew=151)
(Ⅰ)求函数
的解析式,并写出
的单调减区间;
(Ⅱ)已知
的内角分别是
,
为锐角,且
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed4d39076312ff7c6e94ce2d89fc5a83.png)
![](https://img.xkw.com/dksih/QBM/2016/8/11/1572975647375360/1572975653601280/STEM/3f418cfdef154726aa293cc18ff76e1c.png?resizew=151)
(Ⅰ)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(Ⅱ)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3c65edad25ddd666cdce0d7e5afefc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1514fff327d9ba0a75af3b00a7452ba4.png)
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云南省昭通市第一中学2022-2023学年高一下学期3月月考数学试题(已下线)2014届山东省日照市高三5月统一质量检测考试文科数学试卷2016届江西省南昌二中高三上学期第三次考试文科数学试卷2017届广东省惠州市高三第一次调研文科数学试卷陕西省西安市第八十六中学2021-2022学年高三(平行班)上学期期中理科数学试题
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9 . 函数
(
,
)的部分图象如图所示,则
的值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/13/75f9aad7-9b52-4119-a146-3b1f505bf439.png?resizew=194)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b48adc0cee4ea0682d55e9454cf0f715.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89040554aa79926881b74fe954e4d08a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/13/75f9aad7-9b52-4119-a146-3b1f505bf439.png?resizew=194)
A.![]() | B.![]() | C.![]() | D.![]() |
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2011·黑龙江大庆·一模
解题方法
10 . 函数
的图象如图所示,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f9b651bbdddae5e411795f4776202e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
![](https://img.xkw.com/dksih/QBM/2011/6/3/1570233180200960/1570233185165312/STEM/ba60398b08d54b10bd64c83453c02894.png?resizew=189)
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