This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A195705 Decimal expansion of arctan(sqrt(3/8)). 3
 5, 4, 9, 4, 6, 7, 2, 4, 4, 7, 5, 7, 6, 2, 7, 3, 7, 1, 0, 8, 5, 4, 0, 0, 2, 5, 0, 3, 2, 6, 7, 3, 1, 9, 7, 6, 9, 9, 3, 0, 6, 1, 4, 2, 4, 2, 5, 6, 8, 9, 1, 9, 0, 6, 8, 2, 3, 2, 2, 4, 8, 1, 3, 3, 3, 3, 9, 9, 8, 2, 8, 1, 3, 9, 4, 6, 6, 3, 7, 0, 7, 8, 4, 3, 0, 0, 0, 9, 9, 9, 7, 3, 0, 0, 6, 2, 1, 6, 0, 2 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS G. C. Greubel, Table of n, a(n) for n = 0..5000 EXAMPLE arctan(sqrt(3/8)) = 0.549467244757... MATHEMATICA r = Sqrt[3/8]; N[ArcSin[r], 100] RealDigits[%]  (* A195700 *) N[ArcCos[r], 100] RealDigits[%]  (* A195703 *) N[ArcTan[r], 100] RealDigits[%]  (* A195705 *) N[ArcCos[-r], 100] RealDigits[%]  (* A195706 *) PROG (PARI) atan(sqrt(3/8)) \\ G. C. Greubel, Nov 18 2017 (MAGMA) [Arctan(Sqrt(3/8))]; // G. C. Greubel, Nov 18 2017 CROSSREFS Cf. A195700. Sequence in context: A156057 A125057 A021186 * A212878 A092302 A002389 Adjacent sequences:  A195702 A195703 A195704 * A195706 A195707 A195708 KEYWORD nonn,cons AUTHOR Clark Kimberling, Sep 23 2011 STATUS approved

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

Last modified March 18 17:51 EDT 2019. Contains 321292 sequences. (Running on oeis4.)