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Mirrors > Home > ILE Home > Th. List > Mathboxes > bj-omex | GIF version |
Description: Proof of omex 4408 from ax-infvn 11836. (Contributed by BJ, 14-Nov-2019.) (Proof modification is discouraged.) |
Ref | Expression |
---|---|
bj-omex | ⊢ ω ∈ V |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ax-infvn 11836 | . 2 ⊢ ∃𝑥(Ind 𝑥 ∧ ∀𝑦(Ind 𝑦 → 𝑥 ⊆ 𝑦)) | |
2 | bj-2inf 11833 | . 2 ⊢ (ω ∈ V ↔ ∃𝑥(Ind 𝑥 ∧ ∀𝑦(Ind 𝑦 → 𝑥 ⊆ 𝑦))) | |
3 | 1, 2 | mpbir 144 | 1 ⊢ ω ∈ V |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 102 ∀wal 1287 ∃wex 1426 ∈ wcel 1438 Vcvv 2619 ⊆ wss 2999 ωcom 4405 Ind wind 11821 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-in1 579 ax-in2 580 ax-io 665 ax-5 1381 ax-7 1382 ax-gen 1383 ax-ie1 1427 ax-ie2 1428 ax-8 1440 ax-10 1441 ax-11 1442 ax-i12 1443 ax-bndl 1444 ax-4 1445 ax-13 1449 ax-14 1450 ax-17 1464 ax-i9 1468 ax-ial 1472 ax-i5r 1473 ax-ext 2070 ax-nul 3965 ax-pr 4036 ax-un 4260 ax-bd0 11704 ax-bdor 11707 ax-bdex 11710 ax-bdeq 11711 ax-bdel 11712 ax-bdsb 11713 ax-bdsep 11775 ax-infvn 11836 |
This theorem depends on definitions: df-bi 115 df-tru 1292 df-nf 1395 df-sb 1693 df-clab 2075 df-cleq 2081 df-clel 2084 df-nfc 2217 df-ral 2364 df-rex 2365 df-rab 2368 df-v 2621 df-dif 3001 df-un 3003 df-in 3005 df-ss 3012 df-nul 3287 df-sn 3452 df-pr 3453 df-uni 3654 df-int 3689 df-suc 4198 df-iom 4406 df-bdc 11732 df-bj-ind 11822 |
This theorem is referenced by: bdpeano5 11838 speano5 11839 bdfind 11841 bj-omtrans 11851 bj-omelon 11856 |
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