已知
,则
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e0eb2df16757d4e610f1f4e5407dc37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2df0dce13d51ae5e163aed8bbd6e2b89.png)
更新时间:2017-07-22 08:54:00
|
相似题推荐
填空题-单空题
|
适中
(0.65)
解题方法
【推荐1】已知
,
,
,
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1292d729b44dd285370df8b0d4ca4f83.png)
__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bfb936041fb3c5e0690479b13ca3575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/face9946e4476d978237657ce32e58b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1c4f509dfd98f04ad29d591b2df7f3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5f49412cc454b79ae871a5a2fabb713.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6b05dbda963a959afae44971bd7317a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21924c7fab0d2e99e05a8480023b7020.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1292d729b44dd285370df8b0d4ca4f83.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
名校
【推荐2】双曲线
的两条渐近线夹角的余弦值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/565bc68d208cd5e0c90a32851faf3814.png)
您最近一年使用:0次
填空题-双空题
|
适中
(0.65)
名校
【推荐1】已知函数
是R上的偶函数,其图像关于点
对称,且在区间
是单调函数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
_______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d517bd5786ee47eaad55bd54c9002ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3dd26be8743a236c75125981740e1d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71b77857e15ae11fc94a5e33bfc12d26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.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
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7876ac077dbafba15d3a28dc3ff7dd2b.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae451f3660a765d5e0cdcb1395922839.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7876ac077dbafba15d3a28dc3ff7dd2b.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】在△ABC中,角A,B为锐角,若
,则
的最小值是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e54851c5a067778ec25131af2f183b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad4fd4871453331ca8f15aa0efc5a93d.png)
您最近一年使用:0次