筛选结果
40 篇排序
6:37EN → 简体中文横渡河流：玩具船谜题与刨冰圆锥的解法Sawyer · Jane Street一艘玩具船在稳定的水流中向下游漂移。Sawyer 提出一道航行谜题，并解答上一期的圆锥与半球问题。
3:35EN → 简体中文刨冰圆锥与球体：体积问题的解答和新的几何谜题Sawyer · Jane StreetSawyer 求出与半球体积相等的圆锥高度，接着探讨如何以最少的移动量重新塑造冰的形状。
5:39EN → 简体中文刨冰圆锥的几何谜题与存钱罐概率Sawyer · Jane StreetSawyer 提出一道圆锥设计题，并用两种方法解答一道条件概率题。
7:03EN → 简体中文奶奶的秘密大学基金：一道贝叶斯定理谜题Sawyer · Jane Street随机抽到的 20 美元纸币透露了有关一笔隐藏存款的信息。Sawyer 提出新谜题，并用三种方法解答一道 DMV 概率题。
7:23EN → 简体中文贝叶斯定理与驾照考试概率题Sawyer · Jane StreetSawyer 推导贝叶斯定理，提出一道关于考生是否复习的题目，并解答之前的纸牌游戏概率题。
8:03EN → 简体中文Real Numbers：出租车挑战与计算睡眠概率的两种方法Sawyer · Jane StreetSawyer 提出一道连续出租车谜题，并用概率表和计数法解决一个照看小狗五晚的问题。
6:50EN → 简体中文看狗的烦恼：一道概率热身题Sawyer · Jane StreetSawyer 提出一道为期五晚的看狗谜题，并用硬币和骰子复习独立事件、重叠事件与补事件。
7:15EN → 简体中文公平的 War 纸牌游戏与三辆出租车的概率Sawyer · Jane StreetSawyer 用纸牌游戏挑战介绍条件概率，再用两种方法解答此前的六辆车谜题。
1:02:45EN → 简体中文
Lex Fridman· 2020年1月7日播客 · 2 人对谈外星人会数数，多半却不会写 e^x嘉宾 Grant Sanderson · 主持 Lex Fridman3Blue1Brown 的 Grant Sanderson 与 Lex Fridman 聊记号、无穷，以及为什么一张可视化图必须只选一个箭头。
56:12EN → 简体中文傅里叶的回声：从声波到快速卷积Christopher Hardin通过实际例子了解傅里叶变换、卷积，以及如何用数学方法让录音呈现真实或想象空间的声学效果。
54:58ENLex Fridman播客Eric Weinstein on Geometric Unity: One Canvas, Fourteen Dimensions and a Theory of Everything主持 Lex FridmanEric Weinstein talks with Lex Fridman about releasing his Oxford lecture, why academia resists his ideas, and how Geometric Unity tries to derive matter from the geometry of spacetime.
21:52ENLex Fridman播客The Secret Seminar: Eric Weinstein on What Happens When Academia Meets Someone It Can't Categorize主持 Lex FridmanIn a clip from the Lex Fridman Podcast, mathematician Eric Weinstein recounts discovering a hidden seminar at Harvard and explains why he thinks institutions fail on novel cases.
11:19ENLex Fridman播客 · 2 人对谈Why Donald Knuth Thinks P = NP and Why It Might Not Matter嘉宾 Donald Knuth · 主持 Lex FridmanKnuth explains how an algorithm can provably exist without anyone being able to write it down, and why that shapes his view of P versus NP.
11:11ENLex Fridman播客 · 2 人对谈Filling the Empty Quadrants: Jim Gates on Supersymmetry and the Beauty of Broken Symmetry嘉宾 Jim Gates · 主持 Lex FridmanTheoretical physicist Jim Gates explains supersymmetry with a four-slice pie, recalls how he chose it for his thesis in the 1970s, and connects it to the way physics moves from mathematics to experiment.
11:34ENLex Fridman播客Neither Discovered Nor Invented: Grant Sanderson on the Cycle Between Math and the World主持 Lex Fridman3Blue1Brown's Grant Sanderson tells Lex Fridman that mathematics feeds on a loop of discovery and invention, and wonders why the universe's laws are so compressible.