sympy/sympy — pull request #2410 by amitjamadagni (2013-08-24 21:57:09+00:00)
Title: Attempt at implementing the Airy functions.

AiryAi(z) and AiryBi(z) were implemented with a single argument and reference being

http://functions.wolfram.com/Bessel-TypeFunctions/AiryBi/27/01/

A review would be helpful.Thanks.