OFFSET
1,1
COMMENTS
REFERENCES
Steven R. Finch, Mathematical Constants, Cambridge University Press, 2003, p. 221.
LINKS
Z. Guede, I. Elishakov, A fifth-order polynomial that serves as both buckling and vibration mode of an inhomogeneous structure, Chaos, Solitons and Fractals 12 (7) (2001) 1267-1298.
EXAMPLE
cos(x) cosh(x) = 1, x = 4.73004.
MATHEMATICA
RealDigits[x/.FindRoot[Cos[x] Cosh[x]==1, {x, 3 Pi/2}, WorkingPrecision -> 120]][[1, 1;; 105]] (* Jean-Francois Alcover, Mar 14 2011 *)
CROSSREFS
KEYWORD
AUTHOR
Zak Seidov, Oct 10 2002
STATUS
approved