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Mirrors > Home > ILE Home > Th. List > limuni | Unicode version |
Description: A limit ordinal is its own supremum (union). (Contributed by NM, 4-May-1995.) |
Ref | Expression |
---|---|
limuni |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dflim2 4399 |
. 2
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2 | 1 | simp3bi 1016 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
This theorem depends on definitions: df-bi 117 df-3an 982 df-ilim 4398 |
This theorem is referenced by: limuni2 4426 nlimsucg 4594 freccllem 6446 frecfcllem 6448 frecsuclem 6450 |
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