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Theorem syl322anc 1425
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)
syl322anc.8 (((𝜓𝜒𝜃) ∧ (𝜏𝜂) ∧ (𝜁𝜎)) → 𝜌)
Assertion
Ref Expression
syl322anc (𝜑𝜌)

Proof of Theorem syl322anc
StepHypRef Expression
1 syl3anc.1 . 2 (𝜑𝜓)
2 syl3anc.2 . 2 (𝜑𝜒)
3 syl3anc.3 . 2 (𝜑𝜃)
4 syl3Xanc.4 . 2 (𝜑𝜏)
5 syl23anc.5 . 2 (𝜑𝜂)
6 syl33anc.6 . . 3 (𝜑𝜁)
7 syl133anc.7 . . 3 (𝜑𝜎)
86, 7jca 521 . 2 (𝜑 → (𝜁𝜎))
9 syl322anc.8 . 2 (((𝜓𝜒𝜃) ∧ (𝜏𝜂) ∧ (𝜁𝜎)) → 𝜌)
101, 2, 3, 4, 5, 8, 9syl321anc 1419 1 (𝜑𝜌)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  wi 4  wa 401  w3a 1103
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8
This proof depends on definitions:  df-bi 210  df-an 402  df-3an 1105
This theorem is used by:  cofcut2d  28153  ax5seglem6  29321  ax5seg  29325  elpaddatriN  40618  paddasslem8  40642  paddasslem12  40646  paddasslem13  40647  pmodlem1  40661  osumcllem5N  40775  pexmidlem2N  40786  cdleme3h  41050  cdleme7ga  41063  cdleme20l  41137  cdleme21ct  41144  cdleme21d  41145  cdleme21e  41146  cdleme26e  41174  cdleme26eALTN  41176  cdleme26fALTN  41177  cdleme26f  41178  cdleme26f2ALTN  41179  cdleme26f2  41180  cdleme39n  41281  cdlemh2  41631  cdlemh  41632  cdlemk12  41665  cdlemk12u  41687  cdlemkfid1N  41736  congsub  43738  mzpcong  43740  jm2.18  43756  jm2.15nn0  43771  jm2.27c  43775
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