1 . 已知双曲线
经过点
,其一条渐近线方程为
,则双曲线
的标准方程为______ ,离心率![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ce2b47812fce4b17fd813d0e4cce21.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aedad6bb70631b944c69f8f0b02b35d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b9f0b9e53a83e68f5fec944f343119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ce2b47812fce4b17fd813d0e4cce21.png)
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2 . 圆上有5个点,过每3个点画一个圆内接三角形,则一共可以画出______ 个圆内接三角形;请编写一个排列数的问题,其答案为
,这个问题可以是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf27fcb6f5bd1bb02754526649b3bce2.png)
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3 . 自由落体运动中,物体下落的距离
(单位:米)与时间
(单位:秒)近似满足函数关系
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68220cd392b4587669ac2367a54eec33.png)
______ ,其实际意义为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90fa7bb0718e360e66e91a78f10e9b4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68220cd392b4587669ac2367a54eec33.png)
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解题方法
4 . 同时投掷2枚硬币,若事件
的概率
,则事件
为______ (写出一个事件即可);若事件
的概率
,则事件
为______ (写出一个事件即可).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0939ef11509776a412e36d9bbfd53f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3f636a4f21358440ac29b25294504f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
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名校
5 . 如果函数在区间
上为增函数,则记为
,函数
在区间
上为减函数,则记为
.已知
,则实数
的最小值为
,且
,则实数
您最近一年使用:0次
2024-03-26更新
|
461次组卷
|
3卷引用:上海市宜川中学2024届高三下学期2月开学考试数学试题
2024高一下·上海·专题练习
6 . 函数
,
的单调递增区间为__________ ,单调递减区间为__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81035bb5bbdd4e2d3bd017c2b1adf000.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd5cdde751120c6deab563a6f7f8cf05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c90282d4a37c9a20620d4bbb0c263cae.png)
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2024高三·上海·专题练习
解题方法
7 . 在
中,内角
所对的边分别为
,已知
,且
为钝角,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8734b8776bdb5382fc6c4008f9d76d73.png)
_______ ;
的取值范围是 _________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e008862231c1f2e9b6197ea3c5b629aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8734b8776bdb5382fc6c4008f9d76d73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ee1a5991d0a8c35ab7b384a3f595f9f.png)
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2024高三·上海·专题练习
解题方法
8 . 已知
,
是关于x的方程
的两个实根,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
__ ,
__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6369cd1db768436809404b1f3c4132c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c97524d8c223c77c9deaee4bd718a95a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/306394d3563ad3bd4f631b84ce4dee9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69575dd7d26dee36ea724d47f6b77d18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e00fbb976a1188114aa6783de326a90.png)
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2024高三·上海·专题练习
解题方法
9 . 在
中,角A,B,C所对的边分别为a,b,c,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c885e8032706feed854495e0f608aa04.png)
_____ ,
的面积是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f33d09c34e89bc99fbeb30bac80d4f90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c885e8032706feed854495e0f608aa04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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10 . 已知在平面直角坐标系xOy中,
,动点P满足![](https://staticzujuan.xkw.com/quesimg/Upload/formula/420d464c96149bd9cb5c7b1b3548133c.png)
则P点的轨迹Γ为圆_______ ,过点A的直线交圆Γ于两点C,D,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa7b02a080e9c7d2b9d2c621bcde2d67.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c2ba05abdc8179e5ff980fb2d15ce2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/420d464c96149bd9cb5c7b1b3548133c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c915b4ce31fabfd4703c547291ad9277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5a3363fbd9527e8aef45af8b302d01d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa7b02a080e9c7d2b9d2c621bcde2d67.png)
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