what does the upside down A mean in calculus?

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2006-06-05 17:51:05 · 3 answers · asked by paparazzichelle 3 in Education & Reference ➔ Homework Help

it stands for "for all (values of)"

2006-06-05 17:53:47 · answer #1 · answered by Sean 3 · 0⤊ 0⤋

It's a universal quanifier.

http://whatis.techtarget.com/definition/0,,sid9_gci803019,00.html

2006-06-06 00:54:54 · answer #2 · answered by jimseki 2 · 0⤊ 0⤋

Upside A stands for "FOR ALL".

2006-06-06 00:54:29 · answer #3 · answered by Eternity 6 · 0⤊ 0⤋