名校
1 . 已知集合
,
,那么
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/515d2820ddce09e21a6e12c4e1e592e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ced20d152e8eac22ccbe1ea6e7a87065.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2021-08-27更新
|
514次组卷
|
5卷引用:北京市延庆区2020-2021学年高二下学期期中考试数学试题
解题方法
2 . 已知函数
,从条件①、②这两个条件中选择一个作为已知,条件①:
; 条件②:
的对称中心
.求:
(Ⅰ)
的最小正周期;
(Ⅱ)
的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9a2be8848cba945c63db61bf017eece.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14e488d17ababb0d5e979b12b8e45098.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e06504815dce5bbb8300a61f80ac91d.png)
(Ⅰ)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(Ⅱ)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
名校
3 . 下列函数中,在区间
上是单调增函数的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e4b97703638756a4051a3dd0cdcf5a6.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2021-08-24更新
|
470次组卷
|
2卷引用:北京市延庆区2020-2021学年高一下学期期中考试数学试题
4 .
的终边在( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc4a23845b38366ec93eb50ac94a52a0.png)
A.第一象限 | B.第二象限 | C.第三象限 | D.第四象限 |
您最近一年使用:0次
2021-08-24更新
|
794次组卷
|
2卷引用:北京市延庆区2020-2021学年高一下学期期中考试数学试题
解题方法
5 . 如图,
为半圆的直径,
,
为圆心,
是半圆上的一点,
,将射线
绕
逆时针旋转
到
,过
分别作
于
,
于
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/17/d75447d5-0614-4a97-86c7-655cbd0ff880.png?resizew=230)
(1)建立适当的直角坐标系,用
的三角函数表示
两点的坐标;
(2)求四边形
的面积的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ea3b4fdf84e46b532f26535612aef8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd13974aebe38eb2a1d744a01ea5aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02b54dc6b3e1bb6544f47d4c8743fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f0009063fe00277645aff1be6e32471.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53762f91167ecc234f382edf79bf6f7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3ededa0e19291b5b7eb9884af5bdeb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84df2b06cc0cff27ae92126df705b3ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/17/d75447d5-0614-4a97-86c7-655cbd0ff880.png?resizew=230)
(1)建立适当的直角坐标系,用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
(2)求四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17cb7a12bb8797615303fc20adb9f988.png)
您最近一年使用:0次
2021-08-24更新
|
680次组卷
|
4卷引用:北京市延庆区2020-2021学年高一下学期期中考试数学试题
解题方法
6 . 已知函数
.
(1)求
的最小正周期;
(2)求
在区间
上的最值及相应的
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dbef3372bacb522bc5c43fab7b93bd6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71b77857e15ae11fc94a5e33bfc12d26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
名校
7 . 已知
.
(1)求
的零点;
(2)求
的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22ddff83172e479d1fbbde437b057f44.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2021-08-24更新
|
1677次组卷
|
2卷引用:北京市延庆区2020-2021学年高一下学期期中考试数学试题
解题方法
8 . 在
中,已知
,
.
(1)求
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdd26e94df91ca56fafabbce6c3e577b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4c5cd6ce30ac70cd343334139c1a478.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5201fc26d013f6fb889933c0e32f5c53.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c32e2f2d7147cf1699fbfdef9cf4af74.png)
您最近一年使用:0次
9 . 作图题.
(1)已知
,在所给坐标系中作出并指出角
的正弦线和余弦线;
(2)用五点法作出函数
在一个周期内的简图.
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0532905ff30da96c559316cacca73965.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(2)用五点法作出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bedf39daf9dec6e3b7f9752937d2624d.png)
您最近一年使用:0次
10 . ①![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba7509075d12f4575b771c9ef42bdc75.png)
②![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01d350c4f26443723bc8fda884f6988a.png)
③![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88d9ab21bccb80738f789f2e742d0008.png)
④![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5249c51ed3ddec27ca972bac4369a893.png)
其中正确命题的序号是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba7509075d12f4575b771c9ef42bdc75.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01d350c4f26443723bc8fda884f6988a.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88d9ab21bccb80738f789f2e742d0008.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5249c51ed3ddec27ca972bac4369a893.png)
其中正确命题的序号是
您最近一年使用:0次