A019941 Decimal expansion of tangent of 43 degrees.

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

Offset

0,1

Comments

Also the decimal expansion of cotangent of 47 degrees. - Ivan Panchenko, Sep 01 2014

Links

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

Example

0.932515086137661705612185627426186654353537299494023434596139258...

Mathematica

RealDigits[Tan[43*Pi/180], 10, 100][[1]] (* G. C. Greubel, Nov 24 2018 *)
RealDigits[Tan[43 Degree], 10, 120][[1]] (* Harvey P. Dale, Aug 24 2021 *)

Prog

(PARI) default(realprecision, 100); tan(43*Pi/180) \\ G. C. Greubel, Nov 24 2018
(Magma) SetDefaultRealField(RealField(100)); R:= RealField(); Tan(43*Pi(R)/180); // G. C. Greubel, Nov 24 2018
(Sage) numerical_approx(tan(43*pi/180), digits=100) # G. C. Greubel, Nov 24 2018

Crossrefs

Cf. A019852 (sine of 43 degrees).

Sequence in context: A372273 A210644 A072559 * A200624 A105171 A369880

Adjacent sequences: A019938 A019939 A019940 * A019942 A019943 A019944

Keyword

nonn,cons

Author

N. J. A. Sloane

Status

approved