login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A019971 Decimal expansion of tangent of 73 degrees. 1

%I #18 Sep 08 2022 08:44:44

%S 3,2,7,0,8,5,2,6,1,8,4,8,4,1,4,0,8,6,5,3,0,8,8,5,6,2,5,7,3,0,5,4,1,0,

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

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

%N Decimal expansion of tangent of 73 degrees.

%C Also the decimal expansion of cotangent of 17 degrees. - _Ivan Panchenko_, Sep 01 2014

%H Ivan Panchenko, <a href="/A019971/b019971.txt">Table of n, a(n) for n = 1..1000</a>

%e 3.27085261848414086530885625730541077710594268431881...

%t RealDigits[Tan[73*Pi/180], 10, 100][[1]] (* _G. C. Greubel_, Nov 20 2018 *)

%o (PARI) default(realprecision, 100); tan(73*Pi/180) \\ _G. C. Greubel_, Nov 20 2018

%o (Magma) SetDefaultRealField(RealField(100)); R:= RealField(); Tan(73*Pi(R)/180); // _G. C. Greubel_, Nov 20 2018

%o (Sage) numerical_approx(tan(73*pi/180), digits=100) # _G. C. Greubel_, Nov 20 2018

%Y Cf. A019882.

%K nonn,cons

%O 1,1

%A _N. J. A. Sloane_

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 28 04:16 EDT 2024. Contains 372020 sequences. (Running on oeis4.)