- #1
Rasalhague
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Given a set, A, is there a word and/or symbol that means "an element of A, or an element of an element of A, or an element of an element of an element of A, or..."
By analogy with the use of the term in linguistics, I wondered if descendent might be used in this way. The only hit I found on google for the expression in the title of this post looks a bit too technical for me at the moment.
http://projecteuclid.org/DPubS?verb...e=UI&handle=euclid.nmj/1118801525&page=record
I can't tell what its definition means, but I suspect it's using the word descendent in a different sense. Incidentally, does [itex]\in \in[/itex] mean "is an element of an element of"?
By analogy with the use of the term in linguistics, I wondered if descendent might be used in this way. The only hit I found on google for the expression in the title of this post looks a bit too technical for me at the moment.
http://projecteuclid.org/DPubS?verb...e=UI&handle=euclid.nmj/1118801525&page=record
I can't tell what its definition means, but I suspect it's using the word descendent in a different sense. Incidentally, does [itex]\in \in[/itex] mean "is an element of an element of"?