ILE Home Intuitionistic Logic Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >  ordtr1 GIF version

Theorem ordtr1 4305
Description: Transitive law for ordinal classes. (Contributed by NM, 12-Dec-2004.)
Assertion
Ref Expression
ordtr1 (Ord 𝐶 → ((𝐴𝐵𝐵𝐶) → 𝐴𝐶))

Proof of Theorem ordtr1
StepHypRef Expression
1 ordtr 4295 . 2 (Ord 𝐶 → Tr 𝐶)
2 trel 4028 . 2 (Tr 𝐶 → ((𝐴𝐵𝐵𝐶) → 𝐴𝐶))
31, 2syl 14 1 (Ord 𝐶 → ((𝐴𝐵𝐵𝐶) → 𝐴𝐶))
Colors of variables: wff set class
Syntax hints:  wi 4  wa 103  wcel 1480  Tr wtr 4021  Ord word 4279
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 105  ax-ia2 106  ax-ia3 107  ax-io 698  ax-5 1423  ax-7 1424  ax-gen 1425  ax-ie1 1469  ax-ie2 1470  ax-8 1482  ax-10 1483  ax-11 1484  ax-i12 1485  ax-bndl 1486  ax-4 1487  ax-17 1506  ax-i9 1510  ax-ial 1514  ax-i5r 1515  ax-ext 2119
This theorem depends on definitions:  df-bi 116  df-tru 1334  df-nf 1437  df-sb 1736  df-clab 2124  df-cleq 2130  df-clel 2133  df-nfc 2268  df-v 2683  df-in 3072  df-ss 3079  df-uni 3732  df-tr 4022  df-iord 4283
This theorem is referenced by:  ontr1  4306  ordwe  4485  dfsmo2  6177  smores2  6184  smoel  6190  tfr1onlemsucaccv  6231  tfr1onlembxssdm  6233  tfr1onlembfn  6234  tfr1onlemaccex  6238  tfr1onlemres  6239  tfrcllemsucaccv  6244  tfrcllembxssdm  6246  tfrcllembfn  6247  tfrcllemaccex  6251  tfrcllemres  6252  tfrcl  6254  ordiso2  6913
  Copyright terms: Public domain W3C validator