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Theorem 0ellim 6381
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 6375 . 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 4274   cuni 4851  Ord word 6316  Lim wlim 6318
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 2709  ax-sep 5231  ax-pr 5370
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 2716  df-cleq 2729  df-clel 2812  df-ne 2934  df-ral 3053  df-rex 3063  df-rab 3391  df-v 3432  df-dif 3893  df-un 3895  df-in 3897  df-ss 3907  df-pss 3910  df-nul 4275  df-if 4468  df-pw 4544  df-sn 4569  df-pr 4571  df-op 4575  df-uni 4852  df-br 5087  df-opab 5149  df-tr 5194  df-eprel 5524  df-po 5532  df-so 5533  df-fr 5577  df-we 5579  df-ord 6320  df-lim 6322
This theorem is referenced by:  limuni3  7796  peano1  7833  oe1m  8473  oalimcl  8488  oaass  8489  oarec  8490  omlimcl  8506  odi  8507  oen0  8515  oewordri  8521  oelim2  8524  oeoalem  8525  oeoelem  8527  limensuci  9084  rankxplim2  9795  rankxplim3  9796  r1limwun  10650  constr01  33902  r11  35253  rankfilimbi  35260  omlimcl2  43688  oe0suclim  43723
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