| Mathbox for BJ |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > Mathboxes > bj-omssonALT | GIF version | ||
| Description: Alternate proof of bj-omsson 16971. (Contributed by BJ, 27-Oct-2020.) (Proof modification is discouraged.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| bj-omssonALT | ⊢ ω ⊆ On |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | bj-omelon 16970 | . 2 ⊢ ω ∈ On | |
| 2 | onss 4638 | . 2 ⊢ (ω ∈ On → ω ⊆ On) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ ω ⊆ On |
| Colors of variables: wff set class |
| Syntax hints: ∈ wcel 2209 ⊆ wss 3220 Oncon0 4506 ωcom 4735 |
| 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 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-nul 4257 ax-pr 4344 ax-un 4576 ax-bd0 16822 ax-bdor 16825 ax-bdal 16827 ax-bdex 16828 ax-bdeq 16829 ax-bdel 16830 ax-bdsb 16831 ax-bdsep 16893 ax-infvn 16950 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-sn 3714 df-pr 3715 df-uni 3934 df-int 3969 df-tr 4228 df-iord 4509 df-on 4511 df-suc 4514 df-iom 4736 df-bdc 16850 df-bj-ind 16936 |
| This theorem is referenced by: (None) |
| Copyright terms: Public domain | W3C validator |