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A019939
Decimal expansion of tangent of 41 degrees.
1
8, 6, 9, 2, 8, 6, 7, 3, 7, 8, 1, 6, 2, 2, 6, 6, 6, 2, 2, 0, 0, 0, 9, 5, 6, 3, 8, 7, 0, 3, 9, 4, 2, 0, 9, 0, 6, 6, 8, 0, 9, 0, 4, 9, 7, 7, 8, 2, 4, 5, 4, 8, 3, 9, 8, 3, 5, 7, 3, 1, 9, 6, 4, 3, 9, 8, 3, 4, 5, 1, 2, 6, 0, 9, 5, 9, 5, 6, 3, 9, 5, 9, 9, 8, 4, 9, 5, 7, 2, 3, 8, 0, 4, 2, 5, 1, 5, 8, 9
OFFSET
0,1
COMMENTS
Also the decimal expansion of cotangent of 49 degrees. - Ivan Panchenko, Sep 01 2014
LINKS
EXAMPLE
0.869286737816226662200095638703942090668090497782454839835731...
MATHEMATICA
RealDigits[Tan[41*Pi/180], 10, 100][[1]] (* G. C. Greubel, Nov 25 2018 *)
PROG
(PARI) default(realprecision, 100); tan(41*Pi/180) \\ G. C. Greubel, Nov 25 2018
(Magma) SetDefaultRealField(RealField(100)); R:= RealField(); Tan(41*Pi(R)/180); // G. C. Greubel, Nov 25 2018
(Sage) numerical_approx(tan(41*pi/180), digits=100) # G. C. Greubel, Nov 25 2018
CROSSREFS
Cf. A019850 (sine of 41 degrees).
Sequence in context: A091506 A021539 A084893 * A343061 A318645 A021096
KEYWORD
nonn,cons
STATUS
approved