OFFSET
0,1
LINKS
FORMULA
Equals arcsin(sqrt(3/11)) = arccos(2*sqrt(2/11)). - Amiram Eldar, Jul 09 2023
EXAMPLE
arctan(sqrt(3/8)) = 0.549467244757...
MATHEMATICA
PROG
(PARI) atan(sqrt(3/8)) \\ G. C. Greubel, Nov 18 2017
(Magma) [Arctan(Sqrt(3/8))]; // G. C. Greubel, Nov 18 2017
CROSSREFS
KEYWORD
AUTHOR
Clark Kimberling, Sep 23 2011
STATUS
approved