Thread: Mathematical symbols?
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Old 04-11-2019, 03:50 PM
ab1963 (Andrew)
Refractors-That’s It

ab1963 is offline 		 
Join Date: Jan 2015
Location: Rangeville, Toowoomba
Posts: 441
Hi Ken

"Sen" is the standard abbreviation for "seno" in Spanish and means the sine function.
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