A019944 Decimal expansion of tangent of 46 degrees.

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

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• cons

Comments

Also the decimal expansion of cotangent of 44 degrees. - Ivan Panchenko, Sep 01 2014

Examples

			1.0355303137905695069588325512481320249699384126523399634511...
		

Links

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

Crossrefs

Cf. A019855 (sine of 46 degrees).

Programs

Magma

SetDefaultRealField(RealField(100)); R:= RealField(); Tan(23*Pi(R)/90); // G. C. Greubel, Nov 24 2018

Mathematica

RealDigits[Tan[23*Pi/90], 10, 100][[1]] (* G. C. Greubel, Nov 24 2018 *)
RealDigits[Tan[46 Degree],10,120][[1]] (* Harvey P. Dale, Jan 15 2022 *)

PARI

default(realprecision, 100); tan(23*Pi/90) \\ G. C. Greubel, Nov 24 2018

Sage

numerical_approx(tan(23*pi/90), digits=100) # G. C. Greubel, Nov 24 2018