1 . 已知向量
,
,设函数
.
(1)求
的单调增区间;
(2)若对任意
,
恒成立,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36aac6207edf81cb9225dc6baac2fc2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c004f07011d792730bda394092d94411.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc1525aee9019a25cf71dc6054ec1ce.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9105ca8bf7775f0efcb7bb8c6d80cad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed756a4471ec0dbdf62867a646733ef8.png)
您最近一年使用:0次
解题方法
2 . 如图,在平面四边形ABCD中,
,
,
,
.
,求BD和AB的值;
(2)求四边形ABCD面积的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/284a563413dc0532138fb2a64db8cc2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e735a28578ba191da6d4f3b0f8e8729.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa7aeb2a8d1437eeb4482c3b6ad9f315.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18120a244d3a1f9c1688bf53eb2ad775.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0714192dda535cac3f0b61b25ae13909.png)
(2)求四边形ABCD面积的最大值.
您最近一年使用:0次
名校
解题方法
3 . 已知向量
,
,
,
.
(1)求
的最小值及相应的t值;
(2)若
与
的夹角为钝角,求实数t的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/492413c98d2abdb4bda581ae9b9d88b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfe4aa7751ac7cdaf57eeec30291d45e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ca1799511e1bd96fcb6a32ddaded042.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c31ba2787bc36c28c1a3a54e93432cc.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3099b6babeda71f04bb275793b198c7.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72c648c7aa26ca519148d697617f746e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d366d8fbb7258ee051f49977441e14a2.png)
您最近一年使用:0次
2024-04-02更新
|
605次组卷
|
3卷引用:河南省三门峡市渑池县第二高级中学2023-2024学年高一下学期第一次月考(3月)数学试题
河南省三门峡市渑池县第二高级中学2023-2024学年高一下学期第一次月考(3月)数学试题安徽省定远中学2023-2024学年高一第六次阶段检测数学试卷(已下线)第二章平面向量及其应用章末十六种常考题型归类(2)-【帮课堂】(北师大版2019必修第二册)
名校
4 . 已知函数
满足
,有
.
(1)求
的解析式;
(2)若
,函数
,且
,
,使
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab7ca79164d6a6e6834425f428c2bb29.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8befb6ffb9a4d955482b94ad9c7154f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b4dfad781aa9407473ea3c0980e6905.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab438a14d6afa5d8b4472f71d562bdd1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bc9bbe373e92375f4aba21b828c9439.png)
您最近一年使用:0次
2024-03-01更新
|
284次组卷
|
2卷引用:河南省三门峡市五县市2023-2024学年高一上学期1期末调研考试数学试题
解题方法
5 . 已知函数
和
的定义域都是
.
(1)请在同一平面直角坐标系上画出函数
和
的图象;(不要求写作法)
(2)求两图象交点的横坐标,并解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e5dd64c0871cc50aaf3e83f20c12f69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ceba1ae12f82ba120e9be574e24e77b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f96a23757dc485b91a6b78b496922b3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/20/45f22448-4104-413d-b512-c950362c1910.png?resizew=210)
(1)请在同一平面直角坐标系上画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
(2)求两图象交点的横坐标,并解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1102dbf92bc3eb1cd913fab5c914d703.png)
您最近一年使用:0次
解题方法
6 . (1)计算:
;
(2)在
中,
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1c62ae3a6d8082fd271d06cc711bcd7.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15ee608882881caff2f1e223177424ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02f5d4e20a8cd1878dd03e1fcc6f5c63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/721e29b775e696045f44a4b1e7f74ef2.png)
您最近一年使用:0次
7 . 已知函数
.
(1)求
在
上的单调递减区间;
(2)若
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28c0f4cc00c1547c5e5ac79d0dce4d7f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f55cfcbb5c5950e18a8452b38bb17036.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/093fac2026bbf9c08885fd401cdd48bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2cdeafc16bc483c63d2fc797136a6e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9146fc0a63e5c14a8fa46573e60c07ba.png)
您最近一年使用:0次
解题方法
8 . 摩天轮是一种大型转轮状的机械建筑设施,游客坐在摩天轮的座舱里慢慢地往上转,可以从高处俯瞰四周景色.如图,某摩天轮最高点距离地面高度为
,转盘直径为
,设置有48个座舱,开启后按逆时针方向匀速旋转,游客在座舱转到距离地面最近的位置进舱,转一周大约需要
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/4/b9e74533-cc76-4962-a0c8-e7a1b7e7f98d.png?resizew=156)
(1)游客甲坐上摩天轮的座舱,开始转动
后距离地面的高度为
,求在转动一周的过程中,
关于
的函数解析式;
(2)求游客甲在开始转动
后距离地面的高度;
(3)若甲、乙两人分别坐在两个相邻的座舱里,在运行一周的过程中,求两人距离地面的高度差
(单位:
)关于
的函数解析式,并求高度差的最大值(精确到0.1).
(参考公式与数据:
;
;
.)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b6363a9c7ab19b53bc1ddae6521a30a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba52ced0811df98fedb575535b24257b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a628160b971aca3528d447882fa45fe.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/4/b9e74533-cc76-4962-a0c8-e7a1b7e7f98d.png?resizew=156)
(1)游客甲坐上摩天轮的座舱,开始转动
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cec183057249005d5f234c4bea5de7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51d847196d7a43900fb1ea0d95cd6fd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(2)求游客甲在开始转动
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/276544dddf27f079144b8db1e570b9ed.png)
(3)若甲、乙两人分别坐在两个相邻的座舱里,在运行一周的过程中,求两人距离地面的高度差
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eabd5f3a86afe49dcd70571e2b96cfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e15e00f40396e914d1d9955bd7785f1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(参考公式与数据:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/258529c3397cff79706c3b62bdf3809e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5784c7060dacfbf93a57a81c97798a45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c57f1b3142e091f1ef8e596ad675d42.png)
您最近一年使用:0次
2024-02-05更新
|
436次组卷
|
2卷引用:河南省三门峡市五县市2023-2024学年高一上学期1期末调研考试数学试题
解题方法
9 . 已知函数
.
(1)若
时,求函数
的值域.
(2)若
时,求函数
的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84916dd6bddbabbf3fd5a3c5e6f1915f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
您最近一年使用:0次
名校
10 . 已知集合
,集合
.
(1)求
;
(2)设集合
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5cce73be14032d2a9fd148bd47aa0e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/464c850efac6cf0c324548e22e81ac05.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62ecdefd613c9e730fb84f9044912b84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2bed4f3b7d72db3b022165360678e8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-12-20更新
|
102次组卷
|
2卷引用:河南省三门峡市渑池县第二高级中学2023-2024学年高一上学期11月月考数学试题