Integral of ln(x!) from 0 to 1| Integral of ln(x factorial)

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This video explains how to evaluate ln(x!) from 0 to 1. So, we can express x! (x factorial) by using gamma function and then we have an integral of ln gamma function. However gamma(x+1)=x! Only for positive integers.. So, actually we are going to integrate natural log of gamma (x+1).

#Factoria #Gamma #Integral
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Very interesting usage of gamma function in integrals! Thanks, Sir!

ВладимирСтанојевић