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A073742
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Decimal expansion of sinh(1).
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12
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1, 1, 7, 5, 2, 0, 1, 1, 9, 3, 6, 4, 3, 8, 0, 1, 4, 5, 6, 8, 8, 2, 3, 8, 1, 8, 5, 0, 5, 9, 5, 6, 0, 0, 8, 1, 5, 1, 5, 5, 7, 1, 7, 9, 8, 1, 3, 3, 4, 0, 9, 5, 8, 7, 0, 2, 2, 9, 5, 6, 5, 4, 1, 3, 0, 1, 3, 3, 0, 7, 5, 6, 7, 3, 0, 4, 3, 2, 3, 8, 9, 5, 6, 0, 7, 1, 1, 7, 4, 5, 2, 0, 8, 9, 6, 2, 3, 3, 9, 1, 8, 4, 0, 4, 1
(list; constant; graph; refs; listen; history; internal format)
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OFFSET
| 1,3
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COMMENTS
| sinh(x) = (e^x - e^(-x))/2
Also decimal expansion of sin(i)/i. - N. J. A. Sloane, Feb 12 2010.
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REFERENCES
| S. Selby, editor, CRC Basic Mathematical Tables, CRC Press, 1970, p. 218.
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LINKS
| Eric Weisstein's World of Mathematics, Hyperbolic Sine
Eric Weisstein's World of Mathematics, Hyperbolic Functions
Eric Weisstein's World of Mathematics, Factorial Sums
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EXAMPLE
| 1.17520119364380145688238185059...
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PROG
| (PARI) sinh(1)
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CROSSREFS
| Cf. A068139 (continued fraction), A073745 (csch(1)=1/A073742), A073743 (cosh(1)), A073744 (tanh(1)), A073746 (sech(1)), A073747 (coth(1)).
Sequence in context: A098687 A021137 A196486 * A084911 A071876 A191503
Adjacent sequences: A073739 A073740 A073741 * A073743 A073744 A073745
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KEYWORD
| cons,nonn
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AUTHOR
| Rick L. Shepherd (rshepherd2(AT)hotmail.com), Aug 07 2002
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