Re: [math-fun] Binet's formula
13 May
2020
13 May
'20
3 p.m.
Even more than Binet's formula I like the closely related fact that F_n = round(phi^n/ sqrt(5)) where round(x) = floor(x + 1/2). —Dan
13 May
13 May
5:19 p.m.
New subject: [math-fun] Binet's formula
<< F_n = round(phi^n/ sqrt(5)) >> for _natural_ n , please! WFL On 5/13/20, Dan Asimov <dasimov@earthlink.net> wrote:
Even more than Binet's formula I like the closely related fact that
F_n = round(phi^n/ sqrt(5))
where round(x) = floor(x + 1/2).
—Dan
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2019
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2019
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Fred Lunnon