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A019960 Decimal expansion of tangent of 62 degrees. 1
1, 8, 8, 0, 7, 2, 6, 4, 6, 5, 3, 4, 6, 3, 3, 2, 0, 1, 2, 3, 6, 0, 8, 3, 7, 5, 9, 5, 8, 2, 9, 2, 7, 7, 9, 5, 5, 3, 7, 5, 6, 3, 7, 4, 9, 7, 7, 7, 5, 2, 0, 4, 5, 4, 6, 5, 4, 2, 5, 1, 4, 8, 5, 1, 0, 8, 4, 8, 3, 8, 9, 2, 6, 4, 1, 0, 8, 2, 2, 3, 7, 7, 8, 8, 6, 5, 7, 7, 1, 4, 3, 9, 5, 3, 2, 9, 5, 0, 1 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Also the decimal expansion of cotangent of 28 degrees. - Ivan Panchenko, Sep 01 2014

LINKS

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

EXAMPLE

1.880726465346332012360837595829277955375637497775204546542514851...

MATHEMATICA

RealDigits[Tan[62 Degree], 10, 120][[1]] (* Harvey P. Dale, Aug 20 2017 *)

RealDigits[Tan[31*Pi/90], 10, 100][[1]] (* G. C. Greubel, Nov 22 2018 *)

PROG

(PARI) default(realprecision, 100); tan(31*Pi/90) \\ G. C. Greubel, Nov 22 2018

(MAGMA) SetDefaultRealField(RealField(100)); R:= RealField(); Tan(31*Pi(R)/90); // G. C. Greubel, Nov 22 2018

(Sage) numerical_approx(tan(31*pi/90), digits=100) # G. C. Greubel, Nov 22 2018

CROSSREFS

Cf. A019871 (sine of 62 degrees).

Sequence in context: A243508 A144802 A275477 * A069527 A154492 A324686

Adjacent sequences:  A019957 A019958 A019959 * A019961 A019962 A019963

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified May 26 15:21 EDT 2019. Contains 323597 sequences. (Running on oeis4.)