From: Roozbeh Pournader Subject: [OT] Square Root (was Re: fribidi + joining/shaping) Date: Sun, 29 Dec 2002 13:49:42 +0330 (IRT)
On Sun, 29 Dec 2002, Youcef Rabah Rahal wrote:
> The square root symbol originates from the word "Jidhr" (Root) and its > symbol was a letter "Jeem" (start_of_word Jeem) over a number. So the > English sqrt symbol is the Arabic sqrt symbol flipped horizontally ;)
That's worse than a myth. It looks like a bad lie :))))
I have seen a lot of European texts mentioning that the European square root symbol has originated from the Latin letter "r" (for Root). I don't need to explain how it changes to a root sign (please use your imagination just a little) but I guess that needs a lot less than a rotation and a flip.
Please don't tell things like this publicly. People may start to believe them. ;)
roozbeh
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