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| Mirrors > Home > MPE Home > Th. List > oieq1 | Structured version Visualization version Unicode version | ||
| Description: Equality theorem for ordinal isomorphism. (Contributed by Mario Carneiro, 23-May-2015.) |
| Ref | Expression |
|---|---|
| oieq1 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | weeq1 5102 |
. . . 4
| |
| 2 | seeq1 5086 |
. . . 4
| |
| 3 | 1, 2 | anbi12d 747 |
. . 3
|
| 4 | breq 4655 |
. . . . . . . . 9
| |
| 5 | 4 | ralbidv 2986 |
. . . . . . . 8
|
| 6 | 5 | rabbidv 3189 |
. . . . . . 7
|
| 7 | breq 4655 |
. . . . . . . . 9
| |
| 8 | 7 | notbid 308 |
. . . . . . . 8
|
| 9 | 6, 8 | raleqbidv 3152 |
. . . . . . 7
|
| 10 | 6, 9 | riotaeqbidv 6614 |
. . . . . 6
|
| 11 | 10 | mpteq2dv 4745 |
. . . . 5
|
| 12 | recseq 7470 |
. . . . 5
| |
| 13 | 11, 12 | syl 17 |
. . . 4
|
| 14 | 13 | imaeq1d 5465 |
. . . . . . 7
|
| 15 | breq 4655 |
. . . . . . 7
| |
| 16 | 14, 15 | raleqbidv 3152 |
. . . . . 6
|
| 17 | 16 | rexbidv 3052 |
. . . . 5
|
| 18 | 17 | rabbidv 3189 |
. . . 4
|
| 19 | 13, 18 | reseq12d 5397 |
. . 3
|
| 20 | 3, 19 | ifbieq1d 4109 |
. 2
|
| 21 | df-oi 8415 |
. 2
| |
| 22 | df-oi 8415 |
. 2
| |
| 23 | 20, 21, 22 | 3eqtr4g 2681 |
1
|
| Colors of variables: wff setvar class |
| Syntax hints: |
| 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-3or 1038 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 |
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