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A076414 Decimal expansion of first solution of equation cos(x) cosh(x) = 1. +0
3
4, 7, 3, 0, 0, 4, 0, 7, 4, 4, 8, 6, 2, 7, 0, 4, 0, 2, 6, 0, 2, 4, 0, 4, 8, 1, 0, 0, 8, 3, 3, 8, 8, 4, 8, 1, 9, 8, 9, 8, 3, 4, 1, 8, 0, 0, 7, 0, 6, 8, 4, 8, 6, 8, 9, 0, 9, 6, 3, 5, 5, 8, 4, 5, 3, 6, 9, 1, 3, 6, 6, 6, 9, 8, 5, 2, 0, 1, 3, 1, 8, 2, 1, 8, 1, 9, 5, 4, 8, 9, 3, 9, 2, 7, 3, 2, 0, 9, 1, 6, 5, 8, 5, 9, 1 (list; cons; graph; listen)
OFFSET

1,1

COMMENT

This is an equation related to a beam clumped at both ends: cos(x) cosh(x) = 1. The first three solutions are: 4.73 (this sequence), 7.853 (A076415) and 10.996 (A076416).

REFERENCES

Z. Guede, I. Elishakov, Chaos, Solitons and Fractals 12 (2001) 1267-1298.

EXAMPLE

cos(x) cosh(x) = 1, x = 4.73004.

CROSSREFS

Cf. A076415, A076416.

Sequence in context: A103887 A167046 A088446 this_sequence A098233 A118823 A118826

Adjacent sequences: A076411 A076412 A076413 this_sequence A076415 A076416 A076417

KEYWORD

easy,nonn,cons

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Oct 10 2002

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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