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Mirrors > Home > ILE Home > Th. List > eluzelz | Unicode version |
Description: A member of an upper set of integers is an integer. (Contributed by NM, 6-Sep-2005.) |
Ref | Expression |
---|---|
eluzelz |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eluz2 9598 |
. 2
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2 | 1 | simp2bi 1015 |
1
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