已知
,
为单位向量,且
.若向量
满足
,则
的最大值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7677fa4ecba4dd4005f5a1b52cf86b82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb573cc0f30d5c32cdad1510793f0e7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3aa776d92ba05a8f8f68bcd622b01106.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1014b8bd77dab8fdf533297a0c29b4b.png)
更新时间:2022-04-04 12:28:31
|
相似题推荐
填空题-单空题
|
适中
(0.65)
名校
解题方法
【推荐1】如图,在三角形
中,点
是边
上一点,且
,点
是边
的中点,过
作
的垂线,垂足为
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f61d0f7efeac025d795d3f9928cfc2a.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bea68b77d3f71418120935d937e93a3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070bc896d35495237fd65576e9b6f88e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f61d0f7efeac025d795d3f9928cfc2a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/8/1de640eb-974a-4cd9-98ad-688259cfca87.png?resizew=165)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
【推荐2】已知非零向量
的夹角为
,且
,若向量
与
互相垂直,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d194ecefc9101001d88d3cc0bc9d6ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d5bca00fa20e6e80480b9d06d2e52ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/706bdcf382ddb9c0e988956832b10a4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db169c71a8aa10e8cbf59f1674e6c913.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e624897fb5ca472e9fae6a779da86af0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
名校
解题方法
【推荐1】已知平面向量
满足
,
,
,
,则
的最大值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/263209f5743ff9a99709ebbc4ac3f0ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/455d79be489ddfe6a2f5a7033b22a864.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c38a40967cc0eea485882eed0b4f8eef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39800e505c399fb4028cf9e0d83258e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/590948748bfb1cf360f2eef61c491e7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b0fe4d834e8eaca89ceaf9c64cdabd9.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
名校
解题方法
【推荐2】已知平面直角坐标系中,向量
,
,若
与
的夹角为锐角.则实数
的取值范围为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43fa9307f35580493bf435ac6a464b25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e5fc187dd3c9bc53682dc30fe844d0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba2b0627ff70b02aa16b007dc41794dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
名校
【推荐3】已知点
为曲线
上任意一点,则
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/725a768b7266a986119257da230f694c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c0e4b8658e34828cea8731b853068cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c154addfe957acf5af5cb5c02640863.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
解题方法
【推荐1】已知
,
为非零向量,且
,则
的最大值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a92e6eba8dab638fd66831cd3a0b6d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/427fa45527d0ce469bfd060bf6f991f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb0a983e941dcc396089d7b50a2ab9bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca596099f2da1f8f6c04e41104eb0205.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
【推荐2】若平面向量
和
互相平行,其中
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77d4e33f4b0948b722851eded7e67246.png)
__
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52521771eee493a12407e31cb07320bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a51bd522a14d782934025ab4b02e30b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77d4e33f4b0948b722851eded7e67246.png)
您最近一年使用:0次