A111767 Decimal expansion of abs(log(tan(1 degree))).

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

Offset: 1

Author

Mohammad K. Azarian, Nov 21 2005

Keywords

• cons
• nonn

Examples

			4.048125418683125222350755297087389007452049672507124614335105935469...
		

Links

• Index entries for transcendental numbers

Crossrefs

Cf. A019899, A019810, A019898.

Programs

Mathematica

First[RealDigits[Log[Tan[Pi/180]], 10, 100]] (* Paolo Xausa, Jun 17 2024 *)

PARI

-log(tan(Pi/180)) \\ Michel Marcus, Jul 06 2015