Is it possible to find a close form(exact or approximate) for inverse of incomplete gamma function???
Take the 2minute tour
×
MathOverflow is a question and answer site for professional mathematicians. It's 100% free, no registration required.

closed as not a real question by Bill Johnson, David Roberts, Chandan Singh Dalawat, Michael Renardy, Vladimir Dotsenko May 25 '12 at 14:50
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center.If this question can be reworded to fit the rules in the help center, please edit the question.
In this paper the authors give what they claim is a good approximation. (the paper is: Inverse Incomplete Gamma Function and its Application Mischa Dohler, Marylin Arndt) 

