1 . 某同学用“五点法”画函数
在某一个周期内的图象时,列表并填入了部分数据,如下表:
(1)将上表数据补充完整,填写在答题卡上相应位置 ,并写出函数
的解析式;
(2)将函数
图象上所有点向左平行移动
个单位长度,得到函数
的图象,求使
成立的x的取值集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598fbf4983eee2b3e1552aa4e96dcb83.png)
0 | |||||
x | |||||
0 | 2 | 0 |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0879734ee766cb630cfeb3f25fea7d.png)
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2 . 已知函数
(
,
)的部分图象如图所示,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a067e86ae162185a04bdf862b40cd255.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24c16cc7ecce3766b1de269db898c26d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89040554aa79926881b74fe954e4d08a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/4/407a2949-da84-4262-9f17-fb77c5d33547.png?resizew=163)
A.函数![]() | B.函数![]() ![]() |
C.函数![]() ![]() ![]() | D.函数![]() ![]() |
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3 . 已知函数
的部分图像如图示,且
,
.
(1)求函数
的解析式;
(2)若
,求
的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19430d9465f708785fd84c9e5d2e81dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4741499d79059bc1418646b61d8edae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/618a380b8019a022164bf292c9736bd9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/23/c80c1859-10a3-4937-88c7-30799994cbde.png?resizew=168)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb48434bdcafb5e084fc0b6396cb9469.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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4 . 已知函数
,
,
,若________.条件①
关于直线
对称;②
向右平移
个单位,再向下平移
个单位得到的函数为奇函数,请写出你选择的条件,并求当
时,方程
根的和.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc7d8aab895df660eadbed24b65bd5dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1e4ac856b7ac1c163cced5db3f2b219.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83b795f5bca9074a486bf81b06326f25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a588de02d8a8e43ac3cca2a19e41b2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3d5d063fe579d2329305d0718da38e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dee76dc16072e3c8e22feb062c6922c5.png)
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5 . 已知函数
的部分图象如图所示,则下列说法不正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa5d4aef24c70e942fc410ec9112ce74.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/23/482e0da6-27f8-41be-a005-999cd925022f.png?resizew=175)
A.![]() ![]() |
B.![]() ![]() ![]() |
C.![]() ![]() |
D.![]() |
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2023-06-22更新
|
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解题方法
6 . 函数
的图象如图所示,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f86d2d0a54603f596d3a69cdbc9f21c4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/27/b281b9c2-779a-4fa6-a21a-fe8a154a07cd.png?resizew=184)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
7 . 某简谐运动在一个周期内的图象如图所示,下列判断正确的有( )
A.该简谐运动的振幅是![]() |
B.该简谐运动的初相是![]() |
C.该简谐运动往复运动一次需要![]() |
D.该简谐运动![]() |
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8 . 已知函数
(
,
,
,
)的部分图像如图所示,则下列说法正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/13/1c9adaa5-09b2-41b0-abe9-b1ff2c08fc09.png?resizew=165)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ec89c3bc454d209007c2b29baeeb3b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dafce249be1aeee0581417db4ce841db.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/89040554aa79926881b74fe954e4d08a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/13/1c9adaa5-09b2-41b0-abe9-b1ff2c08fc09.png?resizew=165)
A.![]() ![]() |
B.![]() ![]() |
C.![]() ![]() |
D.把![]() ![]() |
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2023-05-12更新
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2023高三·广东·专题练习
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9 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5e2a383cb47eb87493e86c8c40caf0.png)
的部分图象如图所示,则( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/9/45a78121-7176-46d1-9612-0ff852e15164.png?resizew=158)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5e2a383cb47eb87493e86c8c40caf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6acf33971fbe56418805438cd4a6e974.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/9/45a78121-7176-46d1-9612-0ff852e15164.png?resizew=158)
A.![]() |
B.![]() ![]() |
C.![]() ![]() |
D.函数![]() |
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10 . 已知函数
(
,
)的图象如图所示,则
的值是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/11/6457c435-ccff-42cd-9b15-d2639c8ee2d2.png?resizew=200)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a067e86ae162185a04bdf862b40cd255.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/580b2154a6c6a290b7a94fbc95bfbed6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/11/6457c435-ccff-42cd-9b15-d2639c8ee2d2.png?resizew=200)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-03-11更新
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