The mathematical secrets of Pascal’s triangle - Wajdi Mohamed Ratemi

source: TED-Ed      2015年9月15日
View full lesson: http://ed.ted.com/lessons/the-mathema...
Pascal’s triangle, which at first may just look like a neatly arranged stack of numbers, is actually a mathematical treasure trove. But what about it has so intrigued mathematicians the world over? Wajdi Mohamed Ratemi shows how Pascal's triangle is full of patterns and secrets.
Lesson by Wajdi Mohamed Ratemi , animation by Henrik Malmgren.