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A019964
Decimal expansion of tangent of 66 degrees.
2
2, 2, 4, 6, 0, 3, 6, 7, 7, 3, 9, 0, 4, 2, 1, 6, 0, 5, 4, 1, 6, 3, 3, 2, 1, 4, 3, 8, 4, 1, 6, 4, 0, 9, 1, 5, 9, 1, 4, 0, 3, 6, 3, 1, 0, 1, 0, 2, 6, 8, 9, 7, 0, 8, 1, 4, 1, 0, 4, 2, 8, 3, 5, 4, 8, 4, 5, 3, 3, 1, 9, 8, 5, 8, 3, 8, 7, 9, 3, 4, 1, 3, 2, 3, 6, 0, 7, 8, 6, 9, 4, 7, 7, 6, 1, 9, 5, 1, 4
OFFSET
1,1
COMMENTS
Also the decimal expansion of cotangent of 24 degrees. - Ivan Panchenko, Sep 01 2014
EXAMPLE
2.24603677390421605416332143841640915914036310102689708141...
MATHEMATICA
RealDigits[Tan[73*Pi/180], 10, 100][[1]] (* G. C. Greubel, Nov 21 2018 *)
PROG
(PARI) default(realprecision, 100); tan(11*Pi/30) \\ G. C. Greubel, Nov 21 2018
(Magma) SetDefaultRealField(RealField(100)); R:= RealField(); Tan(11*Pi(R)/30); // G. C. Greubel, Nov 21 2018
(Sage) numerical_approx(tan(11*pi/30), digits=100) # G. C. Greubel, Nov 21 2018
CROSSREFS
Cf. A019875 (sine 66 degrees).
Sequence in context: A371162 A158649 A357886 * A087377 A010768 A373208
KEYWORD
nonn,cons
STATUS
approved