Users' Mathboxes Mathbox for BJ < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >   Mathboxes  >  bj-omsson GIF version

Theorem bj-omsson 15575
Description: Constructive proof of omsson 4649. See also bj-omssonALT 15576. (Contributed by BJ, 27-Oct-2020.) (Proof modification is discouraged.) (New usage is discouraged.
Assertion
Ref Expression
bj-omsson ω ⊆ On

Proof of Theorem bj-omsson
StepHypRef Expression
1 bj-nnelon 15572 . 2 (𝑥 ∈ ω → 𝑥 ∈ On)
21ssriv 3187 1 ω ⊆ On
Colors of variables: wff set class
Syntax hints:  wss 3157  Oncon0 4398  ωcom 4626
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 615  ax-in2 616  ax-io 710  ax-5 1461  ax-7 1462  ax-gen 1463  ax-ie1 1507  ax-ie2 1508  ax-8 1518  ax-10 1519  ax-11 1520  ax-i12 1521  ax-bndl 1523  ax-4 1524  ax-17 1540  ax-i9 1544  ax-ial 1548  ax-i5r 1549  ax-13 2169  ax-14 2170  ax-ext 2178  ax-nul 4159  ax-pr 4242  ax-un 4468  ax-bd0 15426  ax-bdor 15429  ax-bdal 15431  ax-bdex 15432  ax-bdeq 15433  ax-bdel 15434  ax-bdsb 15435  ax-bdsep 15497  ax-infvn 15554
This theorem depends on definitions:  df-bi 117  df-tru 1367  df-nf 1475  df-sb 1777  df-clab 2183  df-cleq 2189  df-clel 2192  df-nfc 2328  df-ral 2480  df-rex 2481  df-rab 2484  df-v 2765  df-dif 3159  df-un 3161  df-in 3163  df-ss 3170  df-nul 3451  df-sn 3628  df-pr 3629  df-uni 3840  df-int 3875  df-tr 4132  df-iord 4401  df-on 4403  df-suc 4406  df-iom 4627  df-bdc 15454  df-bj-ind 15540
This theorem is referenced by: (None)
  Copyright terms: Public domain W3C validator