login
A195716
Decimal expansion of arcsin((1/2)^(2/3)).
4
6, 8, 1, 5, 0, 2, 3, 8, 1, 6, 8, 1, 4, 1, 3, 5, 4, 0, 9, 5, 5, 8, 6, 3, 4, 3, 2, 1, 5, 8, 8, 9, 5, 0, 6, 0, 5, 5, 9, 3, 7, 4, 2, 4, 7, 2, 1, 8, 3, 3, 7, 6, 3, 7, 0, 2, 2, 7, 2, 2, 2, 5, 4, 1, 3, 2, 0, 7, 7, 2, 8, 3, 0, 1, 9, 7, 1, 4, 1, 3, 5, 6, 9, 4, 3, 5, 9, 7, 9, 7, 4, 9, 5, 0, 9, 0, 6, 4, 2, 2
OFFSET
0,1
EXAMPLE
arcsin((1/2)^(2/3)) = 0.6815023816814...
MATHEMATICA
r = (1/2)^(2/3);
N[ArcSin[r], 100]
RealDigits[%] (* A195716 *)
N[ArcCos[r], 100]
RealDigits[%] (* A195717 *)
N[ArcTan[r], 100]
RealDigits[%] (* A195718 *)
N[ArcCos[-r], 100]
RealDigits[%] (* A195719 *)
PROG
(PARI) asin((1/2)^(2/3)) \\ G. C. Greubel, Aug 20 2018
(Magma) SetDefaultRealField(RealField(100)); Arcsin((1/2)^(2/3)); // G. C. Greubel, Aug 20 2018
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Clark Kimberling, Sep 23 2011
STATUS
approved