名校
解题方法
1 . 下列各组向量中,能作为基底的是( )
A.![]() |
B.![]() |
C.![]() |
D.![]() |
您最近一年使用:0次
2024-04-23更新
|
647次组卷
|
4卷引用:甘肃省金昌市永昌县第一高级中学2023-2024学年高一下学期第一次月考数学试题
名校
解题方法
2 . 已知函数
.
(1)将函数
的图象的横坐标缩小为原来的
,再将得到的函数图象向右平移
个单位,最后得到函数
,求函数
的单调递增区间;
(2)若
在
上恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a1ec5e064cad5af6dd5f48c1c7c8310.png)
(1)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5e24f048f9a87274863ba2c037d7a5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ae8dec598def28f61df4e3657c80d63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/193b6db9736235efb3a74395ae04ede9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
3 . 已知向量
,且
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a34db976d8d4280ffa651a4b2ae206.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0880d820ec079d77a00a940907f3a177.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
您最近一年使用:0次
名校
解题方法
4 . (1)已知单位向量
满足
,求
与
的夹角θ;
(2)已知
是单位向量
,若平面向量
满足
且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7b877151dea4951c41d175883e6379d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd2ccbafd4cbd8645cb2694df6b8a4df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e369bf3029862cf021f54681a9086ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ee10451fe3e2b5eaaa8d6e576c28281.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7b877151dea4951c41d175883e6379d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d1d7e4b9c318e2327222f24fa6a2f82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7819b4ae2f9d8a3ceec66bacb11e5c2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/250a081424b1e338a4521c228383c42a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b88584cf1df43e28d03592c7998b1653.png)
您最近一年使用:0次
5 . 已知定义在
上的函数
满足
,且当
时,
,若
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/935799b8d9f3de0c021e2a7df70d96f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bce2594833690eedb3328fe747feb3a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ad91e04a5faf7bc002d8bd42cd4a734.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09376fe8c1874d8eca2438007eefce14.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
6 . 计算
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb9d3e20cf9ff0a9eecf4604f7d46510.png)
A.2 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
7 . 已知
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30408016bebf314a22106301119d8cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccdaed3ccd240b08bb756628a18c3669.png)
A.![]() | B.![]() | C.![]() | D.2 |
您最近一年使用:0次
2024-04-13更新
|
531次组卷
|
2卷引用:甘肃省张掖市某校2024届高三下学期模拟考试数学试题
8 . 设
,
为两个不共线的向量,若
,
.
(1)若
与
共线,求实数
的值;
(2)若
,
为互相垂直的单位向量,且
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45f2b1408644b6ab804d0e0205297f54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52a13680f71c5f27aeff1e2f8e60739a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/723e66590304ac6889f381c3ac0c106e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e9d1f6ce6260c75de43b5bdce2b4386.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45f2b1408644b6ab804d0e0205297f54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52a13680f71c5f27aeff1e2f8e60739a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7dced91de1b8c38aa95ffee0e5dc202.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
名校
9 . 如图,平面上A,B,C三点的坐标分别为
.
的坐标;
(2)如果四边形ABCD是平行四边形,求点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2af9f86ebe647e584ad01b75822cd96d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7d74a69d02c169c99d88f5fb3954526.png)
(2)如果四边形ABCD是平行四边形,求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
您最近一年使用:0次
2024-04-10更新
|
163次组卷
|
2卷引用:甘肃省金昌市永昌县第一高级中学2023-2024学年高一下学期第一次月考数学试题
名校
10 . 已知向量
,若
与
垂直,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89d3fc72d4a0fb653ec4d58089d5e188.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b0d6f45010a54e0bfa0b48c90376ebb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d31b07a2081bfaaf77c0062193ab173e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次