RE: Sheep: Sheep!
06-01-2017, 06:51 PM
(06-01-2017, 04:54 AM)a52 Wrote: »Funfacts for 11-15:
11: Yep! φ loves showing up in equations involving 5.
12: https://en.wikipedia.org/wiki/Residue_(c..._analysis)
13: Did you know, that if we define f(x)=cos(arctan(x)), then fn(1)=√Fn/Fn+1 (even in the degenerate case of 0 compositions because 1=√1/1=√F0/F1)
14: https://en.wikipedia.org/wiki/Catalan_number
15: https://en.wikipedia.org/wiki/Quater-imaginary_base