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Theorem issmo2 7039
Description: Alternative definition of a strictly monotone ordinal function. (Contributed by Mario Carneiro, 12-Mar-2013.)
Assertion
Ref Expression
issmo2
Distinct variable groups:   ,   , ,

Proof of Theorem issmo2
StepHypRef Expression
1 fss 5744 . . . . 5
21ex 434 . . . 4
3 fdm 5740 . . . . 5
43feq2d 5723 . . . 4
52, 4sylibrd 234 . . 3
6 ordeq 4890 . . . . 5
73, 6syl 16 . . . 4
87biimprd 223 . . 3
93raleqdv 3060 . . . 4
109biimprd 223 . . 3
115, 8, 103anim123d 1306 . 2
12 dfsmo2 7037 . 2
1311, 12syl6ibr 227 1
Colors of variables: wff setvar class
Syntax hints:  ->wi 4  <->wb 184  /\w3a 973  =wceq 1395  e.wcel 1818  A.wral 2807  C_wss 3475  Ordword 4882   con0 4883  domcdm 5004  -->wf 5589  `cfv 5593  Smowsmo 7035
This theorem is referenced by:  alephsmo  8504  cofsmo  8670  cfsmolem  8671
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1618  ax-4 1631  ax-5 1704  ax-6 1747  ax-7 1790  ax-10 1837  ax-11 1842  ax-12 1854  ax-13 1999  ax-ext 2435
This theorem depends on definitions:  df-bi 185  df-or 370  df-an 371  df-3an 975  df-tru 1398  df-ex 1613  df-nf 1617  df-sb 1740  df-clab 2443  df-cleq 2449  df-clel 2452  df-nfc 2607  df-ral 2812  df-rex 2813  df-v 3111  df-in 3482  df-ss 3489  df-uni 4250  df-tr 4546  df-po 4805  df-so 4806  df-fr 4843  df-we 4845  df-ord 4886  df-fn 5596  df-f 5597  df-smo 7036
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