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Mirrors > Home > MPE Home > Th. List > weeq1 | Structured version Visualization version Unicode version |
Description: Equality theorem for the well-ordering predicate. (Contributed by NM, 9-Mar-1997.) |
Ref | Expression |
---|---|
weeq1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | freq1 5084 | . . 3 | |
2 | soeq1 5054 | . . 3 | |
3 | 1, 2 | anbi12d 747 | . 2 |
4 | df-we 5075 | . 2 | |
5 | df-we 5075 | . 2 | |
6 | 3, 4, 5 | 3bitr4g 303 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wceq 1483 wor 5034 wfr 5070 wwe 5072 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-ex 1705 df-cleq 2615 df-clel 2618 df-ral 2917 df-rex 2918 df-br 4654 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 |
This theorem is referenced by: oieq1 8417 hartogslem1 8447 wemapwe 8594 infxpenlem 8836 dfac8b 8854 ac10ct 8857 fpwwe2cbv 9452 fpwwe2lem2 9454 fpwwe2lem5 9456 fpwwecbv 9466 fpwwelem 9467 canthnumlem 9470 canthwelem 9472 canthwe 9473 canthp1lem2 9475 pwfseqlem4a 9483 pwfseqlem4 9484 ltbwe 19472 vitali 23382 fin2so 33396 weeq12d 37610 dnwech 37618 aomclem5 37628 aomclem6 37629 aomclem7 37630 |
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