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Mirrors > Home > ILE Home > Th. List > smoiun | Unicode version |
Description: The value of a strictly monotone ordinal function contains its indexed union. (Contributed by Andrew Salmon, 22-Nov-2011.) |
Ref | Expression |
---|---|
smoiun |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eliun 3875 | . . 3 | |
2 | smofvon 6275 | . . . . 5 | |
3 | smoel 6276 | . . . . . 6 | |
4 | 3 | 3expia 1200 | . . . . 5 |
5 | ontr1 4372 | . . . . . 6 | |
6 | 5 | expcomd 1434 | . . . . 5 |
7 | 2, 4, 6 | sylsyld 58 | . . . 4 |
8 | 7 | rexlimdv 2586 | . . 3 |
9 | 1, 8 | syl5bi 151 | . 2 |
10 | 9 | ssrdv 3153 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wcel 2141 wrex 2449 wss 3121 ciun 3871 con0 4346 cdm 4609 cfv 5196 wsmo 6261 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 704 ax-5 1440 ax-7 1441 ax-gen 1442 ax-ie1 1486 ax-ie2 1487 ax-8 1497 ax-10 1498 ax-11 1499 ax-i12 1500 ax-bndl 1502 ax-4 1503 ax-17 1519 ax-i9 1523 ax-ial 1527 ax-i5r 1528 ax-14 2144 ax-ext 2152 ax-sep 4105 ax-pow 4158 ax-pr 4192 |
This theorem depends on definitions: df-bi 116 df-3an 975 df-tru 1351 df-nf 1454 df-sb 1756 df-eu 2022 df-mo 2023 df-clab 2157 df-cleq 2163 df-clel 2166 df-nfc 2301 df-ral 2453 df-rex 2454 df-v 2732 df-sbc 2956 df-un 3125 df-in 3127 df-ss 3134 df-pw 3566 df-sn 3587 df-pr 3588 df-op 3590 df-uni 3795 df-iun 3873 df-br 3988 df-opab 4049 df-tr 4086 df-id 4276 df-iord 4349 df-on 4351 df-xp 4615 df-rel 4616 df-cnv 4617 df-co 4618 df-dm 4619 df-rn 4620 df-iota 5158 df-fun 5198 df-fn 5199 df-f 5200 df-fv 5204 df-smo 6262 |
This theorem is referenced by: (None) |
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