名校
解题方法
1 . 如图在直角坐标系
中,过原点
作曲线
的切线,切点为
,过点
分别作
、
轴的垂线,垂足分别为
、
,在矩形
中随机选取一点,则它在阴影部分的概率为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/13/00eeb92f-8001-4100-bd13-00f19022bf6f.png?resizew=179)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/310003639599e4bea7873854b13694ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.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/14e902eb263971b466d0fcd91c56b453.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/13/00eeb92f-8001-4100-bd13-00f19022bf6f.png?resizew=179)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-04-08更新
|
492次组卷
|
2卷引用:江西省赣州市信丰中学2021-2022学年高二下学期5月月考数学(理)试题
2 . 如图,在边长为e(e为自然对数的底数)的正方形中随机撒一粒黄豆,则它落到阴影部分的概率为_____ .
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/5/d9f7c6b6-d12e-4436-89cb-5c2457866028.png?resizew=150)
您最近一年使用:0次
2019-07-30更新
|
1840次组卷
|
6卷引用:江西省南昌市第二中学2023届高三上学期第一次考试数学(理)试题