1 . 函数
的部分图象如图所示.已
,
,
,
.
和
的解析式;
(2)将
的图象向右平移
个单位长度,再将得到的图象上各点的横坐标缩短为原来的
,纵坐标不变,得到函数
的图象,求
在
上的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16bcdaab48acc901b06489f3f1ad056b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14279fc8cd372079cb7501e06846cb0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/182e12856ade57431c27e5cb6d987ffd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d5f6b044779445940789f2d9bcb3873.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36c4559d27e3905980d1a4f1856f07de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a86644d5b1157b35cf7b825f108d4c39.png)
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2023-07-08更新
|
420次组卷
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4卷引用:重庆市2023-2024学年高二上学期入学考试模拟数学试题
2 . 已知函数
的部分图象如图所示.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/23/6385ace3-203c-47ad-89f7-07e1e9541e41.png?resizew=158)
(1)求函数
的解析式;
(2)试判断函数
在区间
上的单调性.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e658113eadee1b45111b2a927c24e2f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/23/6385ace3-203c-47ad-89f7-07e1e9541e41.png?resizew=158)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)试判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6eabd51487c55d5f5a025a900cee5f4.png)
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2023-01-19更新
|
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2卷引用:重庆市第十一中学校2022-2023学年高二上学期期中数学试题
名校
3 . 已知函数
的部分图像如图所示.
![](https://img.xkw.com/dksih/QBM/2022/1/17/2896296085610496/2900098769387520/STEM/d72758b2-fcdf-4047-8985-c49f5d2065ec.png?resizew=163)
(1)求
的值;
(2)若现将函数
图象上所有点的横坐标伸长到原来的4倍(纵坐标不变),得到函数
的图象;再把
图象上所有点向左平行移动
个单位长度,得到函数
的图象,求当
时,函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/668cb4c5c3cdb417bdfcd92dd1666c87.png)
![](https://img.xkw.com/dksih/QBM/2022/1/17/2896296085610496/2900098769387520/STEM/d72758b2-fcdf-4047-8985-c49f5d2065ec.png?resizew=163)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5887c6e5159943996cb41c34d561ba9e.png)
(2)若现将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b426608a06477f57cb994f4d00e4465d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b426608a06477f57cb994f4d00e4465d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f785147690f83dcee0a0bc6c327e75a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5bf8d41fd5550d9834d37a08fd8cb55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
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2022-01-22更新
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2卷引用:重庆市铁路中学校2023-2024学年高二上学期开学考试数学试题
4 . 已知函数
的周期为
.
(1)求函数
的单调递增区间和最值;
(2)当
时,函数
恰有两个不同的零点,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8fad278e51e07a1d4ae3b3b6121e1c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d752d3d8c08dcf8a656bacdf29af416.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8174b58c3bec4a5df964e158eb1d131c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2020-05-19更新
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3卷引用:重庆市江津中学校2021-2022学年高二上学期开学考试数学试题
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5 . 已知函数
,直线
与
的图象交点之间的最短距离为
.
(1)求
的解析式及其图象的对称中心;
(2)设
的内角
的对边分别为
,若
,
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e20fe096ec66ef4d594b43fb1e010199.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0d74254f9bf3d09c4d15f53960de417.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38335830b93ac4d99c28a8e209eecb3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7f5573b30734d65648f61c0a94c98de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f6f4ce437c483c3d5d561b8c473a1a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8005726c55cef1c075e6004f1285d9db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
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