A115372 - OEIS

%I #15 Aug 06 2022 22:07:17

%S 7,5,8,8,3,4,2,4,3,4,5,0,3,8,0,4,3,8,5,0,6,9,6,3,0,0,0,7,9,8,5,6,1,7,

%T 4,1,7,3,6,9,9,7,7,9,0,1,3,1,2,9,8,1,2,1,1,0,1,5,5,1,5,7,8,7,0,5,2,6,

%U 7,4,6,6,4,9,5,3,7,4,6,8,0,7,2,1,6,7,0,0,0,2,0,6,2,4,0,7,5,5,1,0,5,9,8,1,8

%N Decimal expansion of first zero of BesselJ(4,z).

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/BesselFunctionZeros.html">Bessel Function Zeros</a>

%e 7.5883424345038043850...

%t RealDigits[BesselJZero[4,1],10,120][[1]] (* _Harvey P. Dale_, Jan 16 2012 *)

%o (PARI) solve(x=7,8,besselj(4,x)) \\ _Charles R Greathouse IV_, Feb 19 2014

%o (PARI) besseljzero(4) \\ _Charles R Greathouse IV_, Aug 06 2022

%Y Cf. A115368, A115369, A115370, A115371, A115373.

%K nonn,cons

%O 1,1

%A _Eric W. Weisstein_, Jan 21 2006