OFFSET
1,1
LINKS
Eric Weisstein's World of Mathematics, Airy Functions.
EXAMPLE
-2.33810741045976703848919725244673544063854014567238...
MATHEMATICA
RealDigits[AiryAiZero[1], 10, 100][[1]] (* Amiram Eldar, Jun 27 2021 *)
PROG
(PARI) Ain(x)=sqrt((-x)/9)*(besselj(1/3, 2/3*(-x)^(3/2)) + besselj(-1/3, 2/3*(-x)^(3/2))) \\ Airy function Ai(x) for x < 0
-solve(x=-2.5, -2.2, Ain(x)) \\ Thomas König, Jan 29 2017
(PARI) -solve(x=-2.4, -2.3, airy(x)[1]) \\ Charles R Greathouse IV, Apr 27 2019
(PARI) solve(s=1, 2, t=2/3*s^3; (besselj(1/3, t) + besselj(-1/3, t))*s)^2 \\ Charles R Greathouse IV, Aug 09 2022
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Eric W. Weisstein, Jul 04 2004
STATUS
approved