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Anar22
Jan 7, 2012, 06:59 AM
I want to know this symbol math
It is similar to the symbol is equal to
but contains a third line above
Wondergirl
Jan 7, 2012, 07:26 AM


x ≡ y means x is defined to be another name for y, under certain assumptions taken in context.
Anar22
Jan 7, 2012, 07:39 AM
thanx ^_^