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A019965
Decimal expansion of tangent of 67 degrees.
1
2, 3, 5, 5, 8, 5, 2, 3, 6, 5, 8, 2, 3, 7, 5, 2, 8, 3, 3, 9, 3, 9, 5, 8, 6, 6, 6, 2, 3, 4, 3, 8, 8, 3, 1, 8, 7, 4, 4, 1, 8, 3, 8, 3, 3, 2, 4, 1, 1, 2, 7, 9, 0, 3, 8, 8, 9, 3, 0, 0, 0, 0, 9, 7, 2, 3, 1, 9, 5, 8, 2, 2, 1, 6, 3, 7, 0, 9, 3, 7, 6, 0, 3, 8, 8, 8, 1, 5, 1, 7, 6, 5, 5, 4, 0, 1, 5, 2, 5
OFFSET
1,1
COMMENTS
Also the decimal expansion of cotangent of 23 degrees. - Ivan Panchenko, Sep 01 2014
LINKS
EXAMPLE
2.355852365823752833939586662343883187441838332411279038893000...
MATHEMATICA
RealDigits[Tan[67 Degree], 10, 120][[1]] (* Harvey P. Dale, Oct 29 2012 *)
PROG
(PARI) default(realprecision, 100); tan(67*Pi/180) \\ G. C. Greubel, Nov 21 2018
(Magma) SetDefaultRealField(RealField(100)); R:= RealField(); Tan(67*Pi(R)/180); // G. C. Greubel, Nov 21 2018
(Sage) numerical_approx(tan(67*pi/180), digits=100) # G. C. Greubel, Nov 21 2018
CROSSREFS
Cf. A019876 (sine of 67 degrees).
Sequence in context: A087308 A121380 A019759 * A053148 A295798 A072728
KEYWORD
nonn,cons
STATUS
approved