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Mirrors > Home > MPE Home > Th. List > oieq2 | Structured version Visualization version Unicode version |
Description: Equality theorem for ordinal isomorphism. (Contributed by Mario Carneiro, 23-May-2015.) |
Ref | Expression |
---|---|
oieq2 | OrdIso OrdIso |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | weeq2 5103 | . . . 4 | |
2 | seeq2 5087 | . . . 4 Se Se | |
3 | 1, 2 | anbi12d 747 | . . 3 Se Se |
4 | rabeq 3192 | . . . . . . 7 | |
5 | 4 | raleqdv 3144 | . . . . . . 7 |
6 | 4, 5 | riotaeqbidv 6614 | . . . . . 6 |
7 | 6 | mpteq2dv 4745 | . . . . 5 |
8 | recseq 7470 | . . . . 5 recs recs | |
9 | 7, 8 | syl 17 | . . . 4 recs recs |
10 | 9 | imaeq1d 5465 | . . . . . . 7 recs recs |
11 | 10 | raleqdv 3144 | . . . . . 6 recs recs |
12 | 11 | rexeqbi1dv 3147 | . . . . 5 recs recs |
13 | 12 | rabbidv 3189 | . . . 4 recs recs |
14 | 9, 13 | reseq12d 5397 | . . 3 recs recs recs recs |
15 | 3, 14 | ifbieq1d 4109 | . 2 Se recs recs Se recs recs |
16 | df-oi 8415 | . 2 OrdIso Se recs recs | |
17 | df-oi 8415 | . 2 OrdIso Se recs recs | |
18 | 15, 16, 17 | 3eqtr4g 2681 | 1 OrdIso OrdIso |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wa 384 wceq 1483 wral 2912 wrex 2913 crab 2916 cvv 3200 c0 3915 cif 4086 class class class wbr 4653 cmpt 4729 Se wse 5071 wwe 5072 crn 5115 cres 5116 cima 5117 con0 5723 crio 6610 recscrecs 7467 OrdIsocoi 8414 |
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-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-mpt 4730 df-po 5035 df-so 5036 df-fr 5073 df-se 5074 df-we 5075 df-xp 5120 df-cnv 5122 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-pred 5680 df-iota 5851 df-fv 5896 df-riota 6611 df-wrecs 7407 df-recs 7468 df-oi 8415 |
This theorem is referenced by: hartogslem1 8447 cantnfval 8565 cantnf0 8572 cantnfres 8574 cantnf 8590 dfac12lem1 8965 dfac12r 8968 hsmexlem2 9249 hsmexlem4 9251 ltbwe 19472 |
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