A019942 Decimal expansion of tangent of 44 degrees.

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

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• cons

Comments

Also the decimal expansion of cotangent of 46 degrees. - Ivan Panchenko, Sep 01 2014

Examples

			0.9656887748070740459580272997006813932115898170831094624411619...
		

Links

• Ivan Panchenko, Table of n, a(n) for n = 0..1000

Crossrefs

Cf. A019853 (sine of 44 degrees).

Programs

Magma

SetDefaultRealField(RealField(100)); R:= RealField(); Tan(11*Pi(R)/45); // G. C. Greubel, Nov 24 2018

Mathematica

RealDigits[Tan[44 Degree],10,120][[1]] (* Harvey P. Dale, Apr 11 2012 *)
RealDigits[Tan[11*Pi/45], 10, 100][[1]] (* G. C. Greubel, Nov 24 2018 *)

PARI

default(realprecision, 100); tan(11*Pi/45) \\ G. C. Greubel, Nov 24 2018

Sage

numerical_approx(tan(11*pi/45), digits=100) # G. C. Greubel, Nov 24 2018