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Mirrors > Home > ILE Home > Th. List > Mathboxes > bj-omsson | GIF version |
Description: Constructive proof of omsson 4612. See also bj-omssonALT 14651. (Contributed by BJ, 27-Oct-2020.) (Proof modification is discouraged.) (New usage is discouraged. |
Ref | Expression |
---|---|
bj-omsson | ⊢ ω ⊆ On |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bj-nnelon 14647 | . 2 ⊢ (𝑥 ∈ ω → 𝑥 ∈ On) | |
2 | 1 | ssriv 3159 | 1 ⊢ ω ⊆ On |
Colors of variables: wff set class |
Syntax hints: ⊆ wss 3129 Oncon0 4363 ωcom 4589 |
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 614 ax-in2 615 ax-io 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-13 2150 ax-14 2151 ax-ext 2159 ax-nul 4129 ax-pr 4209 ax-un 4433 ax-bd0 14501 ax-bdor 14504 ax-bdal 14506 ax-bdex 14507 ax-bdeq 14508 ax-bdel 14509 ax-bdsb 14510 ax-bdsep 14572 ax-infvn 14629 |
This theorem depends on definitions: df-bi 117 df-tru 1356 df-nf 1461 df-sb 1763 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-ral 2460 df-rex 2461 df-rab 2464 df-v 2739 df-dif 3131 df-un 3133 df-in 3135 df-ss 3142 df-nul 3423 df-sn 3598 df-pr 3599 df-uni 3810 df-int 3845 df-tr 4102 df-iord 4366 df-on 4368 df-suc 4371 df-iom 4590 df-bdc 14529 df-bj-ind 14615 |
This theorem is referenced by: (None) |
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