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A019962
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Decimal expansion of tangent of 64 degrees.
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1
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2, 0, 5, 0, 3, 0, 3, 8, 4, 1, 5, 7, 9, 2, 9, 6, 2, 1, 6, 8, 9, 9, 0, 1, 1, 0, 7, 0, 5, 4, 1, 4, 9, 4, 1, 4, 6, 7, 6, 7, 5, 1, 9, 6, 2, 2, 7, 4, 3, 2, 4, 2, 4, 2, 3, 4, 7, 2, 6, 6, 6, 0, 9, 6, 7, 8, 5, 4, 8, 1, 1, 4, 4, 7, 7, 0, 6, 5, 7, 7, 4, 2, 9, 4, 9, 7, 7, 0, 8, 8, 6, 9, 4, 2, 9, 1, 6, 8, 1
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OFFSET
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1,1
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COMMENTS
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Also the decimal expansion of cotangent of 26 degrees. - Ivan Panchenko, Sep 01 2014
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LINKS
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EXAMPLE
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2.050303841579296216899011070541494146767519622743242423472666...
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MATHEMATICA
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RealDigits[Tan[16*Pi/45], 10, 100][[1]] (* G. C. Greubel, Nov 21 2018 *)
RealDigits[Tan[64 Degree], 10, 120][[1]] (* Harvey P. Dale, Dec 29 2019 *)
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PROG
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(PARI) default(realprecision, 100); tan(16*Pi/45) \\ G. C. Greubel, Nov 21 2018
(Magma) SetDefaultRealField(RealField(100)); R:= RealField(); Tan(16*Pi(R)/45); // G. C. Greubel, Nov 21 2018
(Sage) numerical_approx(tan(16*pi/45), digits=100) # G. C. Greubel, Nov 21 2018
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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