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Mar 18, 2015 at 4:53

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Jul 25, 2012 at 17:05

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Nov 28, 2009 at 8:08

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Nov 6, 2009 at 2:29

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Proof of "if $a^2 + b^2 = c^2$ then $abc$ is divisible by 60"

Thanks for the reply. I think I will need time to understand Elkies' note :)

Nov 6, 2009 at 1:03

accepted

Proof of "if $a^2 + b^2 = c^2$ then $abc$ is divisible by 60"

Nov 6, 2009 at 1:02

comment

Proof of "if $a^2 + b^2 = c^2$ then $abc$ is divisible by 60"

Thanks for reply. I'm trying to figure out your answers (2 and 3). Btw, do you think we can come up with the functions ourselves if we don't know that the Babylonians knew them already?

Nov 6, 2009 at 1:02

asked

Proof of "if $a^2 + b^2 = c^2$ then $abc$ is divisible by 60"

Nov 6, 2009 at 0:17

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