名校
解题方法
1 . 双曲线![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11fb80b404abe1b1def74a68c4f48a0d.png)
的离心率的取值范围是___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11fb80b404abe1b1def74a68c4f48a0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2184bd84cf1d9a7f60c7dbcb93a420d0.png)
您最近一年使用:0次
解题方法
2 . 函数
的值域为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22d1e517fcc4c68d523f922571295505.png)
您最近一年使用:0次
2021-08-31更新
|
600次组卷
|
3卷引用:广西桂林市2022届高三上学期校本模拟考试数学((理)试题
名校
3 . 在
中,
,
,
,线段
在斜边
上运动,且
,设
,则
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfa8cee7d2463f6f7d352e8b65f47cf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5817084b1e3498be0566f31064266387.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e1f4f255d191786f7d330d278868c2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4901a7eda97d6a307db76c4fb196ba3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ade8e6381e3f994a973adef5bfd9c71c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43660b1543b3a2b46185f7629d28a963.png)
您最近一年使用:0次
2017-09-17更新
|
1031次组卷
|
3卷引用:广西壮族自治区玉林高中2017届高三高考冲刺模拟(十)数学(理科)试题