A019957 Decimal expansion of tangent of 59 degrees.

1, 6, 6, 4, 2, 7, 9, 4, 8, 2, 3, 5, 0, 5, 1, 7, 9, 1, 1, 0, 3, 0, 4, 9, 6, 1, 7, 0, 0, 3, 4, 7, 8, 2, 4, 2, 3, 7, 6, 9, 4, 8, 3, 8, 6, 1, 1, 0, 8, 5, 5, 4, 8, 9, 2, 9, 4, 1, 0, 5, 4, 5, 4, 5, 6, 2, 4, 4, 4, 1, 6, 7, 2, 1, 6, 8, 4, 7, 3, 0, 6, 6, 4, 2, 9, 1, 4, 0, 4, 0, 2, 2, 8, 1, 6, 7, 3, 5, 9

Offset

1,2

Comments

Also the decimal expansion of cotangent of 31 degrees. - Ivan Panchenko, Sep 01 2014

Links

Ivan Panchenko, Table of n, a(n) for n = 1..1000

Example

1.664279482350517911030496170034782423769483861108554892941...

Mathematica

RealDigits[Tan[59 Degree], 10, 120][[1]] (* Harvey P. Dale, Aug 17 2012 *)
RealDigits[Tan[59*Pi/180], 10, 100][[1]] (* G. C. Greubel, Nov 22 2018 *)

Prog

(PARI) default(realprecision, 100); tan(59*Pi/180) \\ G. C. Greubel, Nov 22 2018
(Magma) SetDefaultRealField(RealField(100)); R:= RealField(); Tan(59*Pi(R)/180); // G. C. Greubel, Nov 22 2018
(Sage) numerical_approx(tan(59*pi/180), digits=100) # G. C. Greubel, Nov 22 2018

Crossrefs

Cf. A019868 (sine of 59 degrees).

Sequence in context: A159702 A255188 A164510 * A099405 A090966 A254153

Adjacent sequences: A019954 A019955 A019956 * A019958 A019959 A019960

Keyword

nonn,cons

Author

N. J. A. Sloane

Status

approved