A019947 Decimal expansion of tangent of 49 degrees.
1, 1, 5, 0, 3, 6, 8, 4, 0, 7, 2, 2, 1, 0, 0, 9, 5, 5, 5, 8, 7, 6, 3, 3, 1, 0, 2, 5, 5, 6, 9, 5, 7, 0, 3, 6, 2, 0, 1, 4, 4, 6, 5, 0, 4, 8, 1, 3, 1, 9, 9, 9, 5, 8, 9, 6, 2, 6, 4, 5, 2, 6, 8, 7, 8, 2, 2, 4, 5, 1, 5, 9, 1, 3, 8, 7, 5, 1, 5, 0, 9, 1, 7, 3, 1, 2, 3, 1, 6, 5, 7, 8, 7, 9, 8, 3, 8, 9, 5
Offset: 1
Examples
1.15036840722100955587633102556957036201446504813199958962645...
Links
- Ivan Panchenko, Table of n, a(n) for n = 1..1000
Crossrefs
Cf. A019858 (sine of 49 degrees).
Programs
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Magma
SetDefaultRealField(RealField(100)); R:= RealField(); Tan(49*Pi(R)/180); // G. C. Greubel, Nov 24 2018
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Mathematica
RealDigits[Tan[49 Degree],10,120][[1]] (* Harvey P. Dale, Apr 18 2013 *) RealDigits[Tan[49*Pi/180], 10, 100][[1]] (* G. C. Greubel, Nov 24 2018 *)
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PARI
default(realprecision, 100); tan(49*Pi/180) \\ G. C. Greubel, Nov 24 2018
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Sage
numerical_approx(tan(49*pi/180), digits=100) # G. C. Greubel, Nov 24 2018
Comments