MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  syl233anc Structured version   Visualization version   GIF version

Theorem syl233anc 1397
Description: Syllogism combined with contraction. (Contributed by NM, 11-Mar-2012.)
Hypotheses
Ref Expression
syl3anc.1 (𝜑𝜓)
syl3anc.2 (𝜑𝜒)
syl3anc.3 (𝜑𝜃)
syl3Xanc.4 (𝜑𝜏)
syl23anc.5 (𝜑𝜂)
syl33anc.6 (𝜑𝜁)
syl133anc.7 (𝜑𝜎)
syl233anc.8 (𝜑𝜌)
syl233anc.9 (((𝜓𝜒) ∧ (𝜃𝜏𝜂) ∧ (𝜁𝜎𝜌)) → 𝜇)
Assertion
Ref Expression
syl233anc (𝜑𝜇)

Proof of Theorem syl233anc
StepHypRef Expression
1 syl3anc.1 . . 3 (𝜑𝜓)
2 syl3anc.2 . . 3 (𝜑𝜒)
31, 2jca 511 . 2 (𝜑 → (𝜓𝜒))
4 syl3anc.3 . 2 (𝜑𝜃)
5 syl3Xanc.4 . 2 (𝜑𝜏)
6 syl23anc.5 . 2 (𝜑𝜂)
7 syl33anc.6 . 2 (𝜑𝜁)
8 syl133anc.7 . 2 (𝜑𝜎)
9 syl233anc.8 . 2 (𝜑𝜌)
10 syl233anc.9 . 2 (((𝜓𝜒) ∧ (𝜃𝜏𝜂) ∧ (𝜁𝜎𝜌)) → 𝜇)
113, 4, 5, 6, 7, 8, 9, 10syl133anc 1391 1 (𝜑𝜇)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 395  w3a 1085
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8
This theorem depends on definitions:  df-bi 206  df-an 396  df-3an 1087
This theorem is referenced by:  br8d  30929  2llnjN  37560  cdleme16b  38272  cdleme18d  38288  cdleme19d  38299  cdleme20bN  38303  cdleme20l1  38313  cdleme22cN  38335  cdleme22eALTN  38338  cdleme22f  38339  cdlemg33c0  38695  cdlemk5  38829  cdlemk5u  38854  cdlemky  38919  cdlemkyyN  38955
  Copyright terms: Public domain W3C validator