Introduction to the Gamma function & the Pi function (extending the factorial!)
![](https://i.ytimg.com/vi/v_HeaeUUOnc/mqdefault.jpg)
26:31
How to Take the Factorial of Any Number
![](https://i.ytimg.com/vi/dBmApl6gkII/mqdefault.jpg)
10:53
what is half factorial? (1/2)!=? via. Gamma function
![](https://i.ytimg.com/vi/5-pXwWNcsbc/mqdefault.jpg)
22:27
a spectacular solution to the Basel problem (sum of 1/n^2 via a complex integral)
![](https://i.ytimg.com/vi/Rg3dBosfZ3Y/mqdefault.jpg)
13:51
so you want a VERY HARD math question?!
![](https://i.ytimg.com/vi/nZUuHN21zH4/mqdefault.jpg)
11:01
The Mystery Behind This Math Miracle
![](https://i.ytimg.com/vi/-GXHHg6kFZM/mqdefault.jpg)
35:06
The Gamma Function
![](https://i.ytimg.com/vi/QhDDpSju3uY/mqdefault.jpg)
4:55
What Is The Factorial Of 1/2? SURPRISING (1/2)! = (√π)/2
![](https://i.ytimg.com/vi/5xLe77iTHuQ/mqdefault.jpg)
14:38