Zero Factorial
0! = 1
Dr James Grime tries to explain why this is the case - follow James on Twitter at https://twitter.com/jamesgrime
Regarding the equation at the end - James says it should be e^-t dt NOT e^-n dn ... sorry for the mix-up!
This is Numberphile. We mainly post videos about mathematics and just numbers in general.
0! = 1
Dr James Grime tries to explain why this is the case - follow James on Twitter at https://twitter.com/jamesgrime
Regarding the equation at the end - James says it should be e^-t dt NOT e^-n dn ... sorry for the mix-up!