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Mirrors > Home > MPE Home > Th. List > ordtr | Structured version Visualization version Unicode version |
Description: An ordinal class is transitive. (Contributed by NM, 3-Apr-1994.) |
Ref | Expression |
---|---|
ordtr |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-ord 5726 | . 2 | |
2 | 1 | simplbi 476 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wtr 4752 cep 5028 wwe 5072 word 5722 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 197 df-an 386 df-ord 5726 |
This theorem is referenced by: ordelss 5739 ordn2lp 5743 ordelord 5745 tz7.7 5749 ordelssne 5750 ordin 5753 ordtr1 5767 orduniss 5821 ontrci 5833 ordunisuc 7032 onuninsuci 7040 limsuc 7049 ordom 7074 elnn 7075 omsinds 7084 dfrecs3 7469 tz7.44-2 7503 cantnflt 8569 cantnfp1lem3 8577 cantnflem1b 8583 cantnflem1 8586 cnfcom 8597 axdc3lem2 9273 inar1 9597 efgmnvl 18127 bnj967 31015 dford5 31608 dford3 37595 limsuc2 37611 ordelordALT 38747 onfrALTlem2 38761 ordelordALTVD 39103 onfrALTlem2VD 39125 iunord 42422 |
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