B(x, y) is the beta function, [tex]B(x, y)= \frac{\Gamma(x)\Gamma(y)}{\Gamma(x+ y)}, right?
So
(You need some parentheses to clarify what you are writing!)
That is what you have. Now, can you use the fact , with some substitutions,
to show that?
B(x, y) is the beta function, [tex]B(x, y)= \frac{\Gamma(x)\Gamma(y)}{\Gamma(x+ y)}, right?
So
(You need some parentheses to clarify what you are writing!)
That is what you have. Now, can you use the fact , with some substitutions,
to show that?