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Theorem bj-omssonALT 16972
Description: Alternate proof of bj-omsson 16971. (Contributed by BJ, 27-Oct-2020.) (Proof modification is discouraged.) (New usage is discouraged.)
Assertion
Ref Expression
bj-omssonALT ω ⊆ On

Proof of Theorem bj-omssonALT
StepHypRef Expression
1 bj-omelon 16970 . 2 ω ∈ On
2 onss 4638 . 2 (ω ∈ On → ω ⊆ On)
31, 2ax-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)
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