名校
1 . 函数
的单调递减区间为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a23363edc288e4adc109be3fd6a32f9a.png)
A.![]() |
B.![]() ![]() ![]() |
C.![]() |
D.![]() ![]() ![]() |
您最近一年使用:0次
2023-03-24更新
|
146次组卷
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2卷引用:河南省创新联盟2022-2023学年高一下学期3月月考数学试题
名校
2 . 已知
(其中
,
)的部分图象如图所示,下列四个结论:
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/1/9a213357-64e4-4e09-8215-1cea6228d737.png?resizew=141)
(1)函数
的单调递增区间为
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45a173784888adf2946382fa093ba53a.png)
(2)函数
的单调递减区间为
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45a173784888adf2946382fa093ba53a.png)
(3)函数
的最小正周期为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
(4)函数
在区间
上有5个零点.其中正确的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddebcb5cc7826c4a9acb9edb56617af4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/417d254ddbb90974f271dbc8c60e8782.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/1/9a213357-64e4-4e09-8215-1cea6228d737.png?resizew=141)
(1)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1711950272d7cf9c3e22a39b403bf3f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45a173784888adf2946382fa093ba53a.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fad6bc827198de5530cfeda48f72e195.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45a173784888adf2946382fa093ba53a.png)
(3)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99113aa566c59f407a2f10bacd469a46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
(4)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99113aa566c59f407a2f10bacd469a46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/955fade76485dacdee5d82108d9c58c3.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
2022-09-29更新
|
802次组卷
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4卷引用:2023届普通高等学校全国统一模拟招生考试新未来9月联考理科数学试题
解题方法
3 . 把函数
的图象上所有点的横坐标缩短原来的
(纵坐标不变),然后向左平移
个单位长度,得到
的图象,则
的单调增区间是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58c65d71e57e6e7697e2f627dcd58583.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.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/6a1cfb60420ff7e72c1b9d64f69ae063.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
4 . 已知函数
,其中
,
,且
,
.
(1)求
的解析式;
(2)求
单调递增区间及对称轴;
(3)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/961ad9b426f860a8b1d881b3215adef5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2ff5f5621db0dd6d5edaef8948a924b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6855784817151468771f29c0fc38fc9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af078116737fa17532705c9f264bf9e8.png)
您最近一年使用:0次
2021-11-20更新
|
720次组卷
|
3卷引用:河南省鲁山县第一高级中学2021-2022学年高三上学期12月月考数学(文)试题
河南省鲁山县第一高级中学2021-2022学年高三上学期12月月考数学(文)试题四川省遂宁市2021-2022学年高三上学期零诊考试文科数学试题(已下线)专题04 三角函数的图象与性质-2021-2022学年高一《新题速递·数学》(人教A版2019)
5 . 已知向量
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/180583e27205ded4602125c8685d04de.png)
,且
,
.
(1)求函数
和
的解析式;
(2)求函数
的递增区间;
(3)若
函数
的最小值为
,求λ值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78fcde59a204a849a5d2e38c0a917dad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/180583e27205ded4602125c8685d04de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb966efcfcaed045f58d93123ac998a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e02669c4b39f9a4e148f4abbe2ce9b8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb0ae2e4cee3e94e75d6c6e0a302b6bb.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0937528bdf9a8ecbbf90d6cec76ae9f6.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eedd50c3697d7653e26bc844f930dad9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b723b7d3fb50ac699b3bcb2fb6536013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e8b4bbd2f9912adfc9864c0e1e76a9d.png)
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