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Theorem 0ellim 6387
Description: A limit ordinal contains the empty set. (Contributed by NM, 15-May-1994.)
Assertion
Ref Expression
0ellim (Lim 𝐴 → ∅ ∈ 𝐴)

Proof of Theorem 0ellim
StepHypRef Expression
1 dflim2 6381 . 2 (Lim 𝐴 ↔ (Ord 𝐴 ∧ ∅ ∈ 𝐴𝐴 = 𝐴))
21simp2bi 1147 1 (Lim 𝐴 → ∅ ∈ 𝐴)
Colors of variables: wff setvar class
Syntax hints:  wi 4   = wceq 1542  wcel 2114  c0 4273   cuni 4850  Ord word 6322  Lim wlim 6324
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1912  ax-6 1969  ax-7 2010  ax-8 2116  ax-9 2124  ax-ext 2708  ax-sep 5231  ax-pr 5375
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 849  df-3or 1088  df-3an 1089  df-tru 1545  df-fal 1555  df-ex 1782  df-sb 2069  df-clab 2715  df-cleq 2728  df-clel 2811  df-ne 2933  df-ral 3052  df-rex 3062  df-rab 3390  df-v 3431  df-dif 3892  df-un 3894  df-in 3896  df-ss 3906  df-pss 3909  df-nul 4274  df-if 4467  df-pw 4543  df-sn 4568  df-pr 4570  df-op 4574  df-uni 4851  df-br 5086  df-opab 5148  df-tr 5193  df-eprel 5531  df-po 5539  df-so 5540  df-fr 5584  df-we 5586  df-ord 6326  df-lim 6328
This theorem is referenced by:  limuni3  7803  peano1  7840  oe1m  8480  oalimcl  8495  oaass  8496  oarec  8497  omlimcl  8513  odi  8514  oen0  8522  oewordri  8528  oelim2  8531  oeoalem  8532  oeoelem  8534  limensuci  9091  rankxplim2  9804  rankxplim3  9805  r1limwun  10659  constr01  33886  r11  35237  rankfilimbi  35244  omlimcl2  43670  oe0suclim  43705
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