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| Mirrors > Home > ILE Home > Th. List > Mathboxes > bj-omex | GIF version | ||
| Description: Proof of omex 4691 from ax-infvn 16539. (Contributed by BJ, 14-Nov-2019.) (Proof modification is discouraged.) |
| Ref | Expression |
|---|---|
| bj-omex | ⊢ ω ∈ V |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ax-infvn 16539 | . 2 ⊢ ∃𝑥(Ind 𝑥 ∧ ∀𝑦(Ind 𝑦 → 𝑥 ⊆ 𝑦)) | |
| 2 | bj-2inf 16536 | . 2 ⊢ (ω ∈ V ↔ ∃𝑥(Ind 𝑥 ∧ ∀𝑦(Ind 𝑦 → 𝑥 ⊆ 𝑦))) | |
| 3 | 1, 2 | mpbir 146 | 1 ⊢ ω ∈ V |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ∀wal 1395 ∃wex 1540 ∈ wcel 2202 Vcvv 2802 ⊆ wss 3200 ωcom 4688 Ind wind 16524 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-nul 4215 ax-pr 4299 ax-un 4530 ax-bd0 16411 ax-bdor 16414 ax-bdex 16417 ax-bdeq 16418 ax-bdel 16419 ax-bdsb 16420 ax-bdsep 16482 ax-infvn 16539 |
| This theorem depends on definitions: df-bi 117 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ral 2515 df-rex 2516 df-rab 2519 df-v 2804 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-nul 3495 df-sn 3675 df-pr 3676 df-uni 3894 df-int 3929 df-suc 4468 df-iom 4689 df-bdc 16439 df-bj-ind 16525 |
| This theorem is referenced by: bdpeano5 16541 speano5 16542 bdfind 16544 bj-omtrans 16554 bj-omelon 16559 |
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