A201945 - OEIS

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A201945

Decimal expansion of x>0 satisfying x*cosh(3x)=1.

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

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OFFSET

0,1

COMMENTS

See A201939 for a guide to related sequences. The Mathematica program includes a graph.

LINKS

Table of n, a(n) for n=0..98.

EXAMPLE

x=0.465886325807479340146775068843612994659633...

MATHEMATICA

u = 3; v = 1;

f[x_] := x*Cosh[u*x]; g[x_] := v