Logarithm, Gamma and Brain Failures

romsek

Math Team
Sep 2015
2,689
1,489
USA
From Mathematica's help

"LogGamma[z] is analytic throughout the complex z plane, except for a single branch cut discontinuity along the negative real axis. Log[Gamma[z]] has a more complex branch cut structure."
 
Mar 2015
182
68
Universe 2.71828i3.14159
Thanks. But, I need more practical help. Like using formulas and functions and graphs.
 
Mar 2015
182
68
Universe 2.71828i3.14159
Then, (if I understood correctly) for \(\displaystyle z \in \mathbb{R}\) they are the same thing???