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A139345 Decimal expansion of sine of the golden ratio. That is, the decimal expansion of sin((1+sqrt(5))/2). 8
9, 9, 8, 8, 8, 4, 5, 0, 9, 0, 9, 4, 8, 8, 4, 7, 9, 8, 8, 3, 3, 2, 6, 8, 2, 4, 2, 6, 3, 0, 1, 2, 9, 0, 4, 4, 6, 3, 8, 6, 5, 1, 1, 9, 2, 1, 2, 7, 0, 5, 7, 4, 4, 3, 4, 5, 5, 3, 9, 9, 6, 6, 8, 8, 1, 0, 7, 1, 8, 2, 3, 9, 1, 8, 2, 7, 9, 9, 5, 4, 0, 9, 2, 6, 6, 8, 5, 3, 3, 6, 0, 4, 0, 4, 4, 6, 0, 2, 7, 1, 8, 5, 2, 1 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

By the Lindemann-Weierstrass theorem, this constant is transcendental. - Charles R Greathouse IV, May 13 2019

REFERENCES

Mohammad K. Azarian, Problem 123, Missouri Journal of Mathematical Sciences, Vol. 10, No. 3, Fall 1998, p. 176.  Solution published in Vol. 12, No. 1, Winter 2000, pp. 61-62.

LINKS

Table of n, a(n) for n=0..103.

Index entries for transcendental numbers

EXAMPLE

sin(A001622) = 0.99888450909488479883...

PROG

(PARI) sin((1+sqrt(5))/2) \\ Charles R Greathouse IV, May 13 2019

CROSSREFS

Cf. A001622, A094214, A104457, A098317, A002390, A139339, A139340, A139341, A139342.

Sequence in context: A019896 A175570 A050812 * A231470 A109942 A197149

Adjacent sequences:  A139342 A139343 A139344 * A139346 A139347 A139348

KEYWORD

nonn,cons

AUTHOR

Mohammad K. Azarian, Apr 15 2008

EXTENSIONS

Leading zero removed by R. J. Mathar, Feb 05 2009

STATUS

approved

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Last modified November 21 14:56 EST 2019. Contains 329371 sequences. (Running on oeis4.)