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

Theorem ordtr1 4485
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 4475 . 2 (Ord 𝐶 → Tr 𝐶)
2 trel 4194 . 2 (Tr 𝐶 → ((𝐴𝐵𝐵𝐶) → 𝐴𝐶))
31, 2syl 14 1 (Ord 𝐶 → ((𝐴𝐵𝐵𝐶) → 𝐴𝐶))
Colors of variables: wff set class
Syntax hints:  wi 4  wa 104  wcel 2202  Tr wtr 4187  Ord word 4459
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-io 716  ax-5 1495  ax-7 1496  ax-gen 1497  ax-ie1 1541  ax-ie2 1542  ax-8 1552  ax-10 1553  ax-11 1554  ax-i12 1555  ax-bndl 1557  ax-4 1558  ax-17 1574  ax-i9 1578  ax-ial 1582  ax-i5r 1583  ax-ext 2213
This theorem depends on definitions:  df-bi 117  df-tru 1400  df-nf 1509  df-sb 1811  df-clab 2218  df-cleq 2224  df-clel 2227  df-nfc 2363  df-v 2804  df-in 3206  df-ss 3213  df-uni 3894  df-tr 4188  df-iord 4463
This theorem is referenced by:  ontr1  4486  ordwe  4674  dfsmo2  6452  smores2  6459  smoel  6465  tfr1onlemsucaccv  6506  tfr1onlembxssdm  6508  tfr1onlembfn  6509  tfr1onlemaccex  6513  tfr1onlemres  6514  tfrcllemsucaccv  6519  tfrcllembxssdm  6521  tfrcllembfn  6522  tfrcllemaccex  6526  tfrcllemres  6527  tfrcl  6529  ordiso2  7233
  Copyright terms: Public domain W3C validator