# gamma functions

• November 6th 2010, 11:18 PM
rafi98
gamma functions
Iam not sure if iam on the right forum

prove that gamma n = integral ( limit 0-1 ) x^m log(1/x)^n dx

Please i dont know much and help me
• November 7th 2010, 02:48 AM
tonio
Quote:

Originally Posted by rafi98
Iam not sure if iam on the right forum

prove that gamma n = integral ( limit 0-1 ) x^m log(1/x)^n dx

Please i dont know much and help me

What definition do you have? $\Gamma(x):=\displaystyle{\int\limits_0^\infty t^{x-1}e^{-t}dt}$ . Now try the substitution $\displaystyle{\frac{1}{u}=e^t}$ , but

anyway we don't get what you wrote. Please check this and write clearly your formulas.

Tonio