Forgot password
 Register account
original poster: kuing

[概率/统计] 来自某教师群昨晚的单位正方形内两点距离大于1的概率

[Copy link]

24

Threads

1014

Posts

46

Reputation

Show all posts

战巡 posted 2016-5-27 15:39
回复 20# 三尺水


这个自己玩去,没空跟你扯淡,前面抽样都出来了,写个判定的程序没啥难的

3

Threads

32

Posts

0

Reputation

Show all posts

三尺水 posted 2016-5-27 19:32
回复 21# 战巡


    嫌平面问题不过瘾:半径一的球壳内随机一点,这点随机朝空间一个方向出发,直线运动到球壳就停。求这点走的距离的期望

673

Threads

110K

Posts

218

Reputation

Show all posts

original poster kuing posted 2017-10-14 18:04
无意中发现在2014年战巡就写过这个问题了:
forum.php?mod=viewthread&tid=2527
当时我也有回帖,却完全想不起来

764

Threads

4672

Posts

27

Reputation

Show all posts

isee posted 2017-10-14 22:38
Mathematica 原来能直接根号。。。。。。

Quick Reply

Advanced Mode
B Color Image Link Quote Code Smilies
You have to log in before you can reply Login | Register account

$\LaTeX$ formula tutorial

Mobile version

2025-7-15 15:21 GMT+8

Powered by Discuz!

Processed in 0.011332 seconds, 21 queries