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| Mirrors > Home > MPE Home > Th. List > syl221anc | Structured version Visualization version GIF version | ||
| Description: Syllogism combined with contraction. (Contributed by NM, 11-Mar-2012.) |
| Ref | Expression |
|---|---|
| syl3anc.1 | ⊢ (𝜑 → 𝜓) |
| syl3anc.2 | ⊢ (𝜑 → 𝜒) |
| syl3anc.3 | ⊢ (𝜑 → 𝜃) |
| syl3Xanc.4 | ⊢ (𝜑 → 𝜏) |
| syl23anc.5 | ⊢ (𝜑 → 𝜂) |
| syl221anc.6 | ⊢ (((𝜓 ∧ 𝜒) ∧ (𝜃 ∧ 𝜏) ∧ 𝜂) → 𝜁) |
| Ref | Expression |
|---|---|
| syl221anc | ⊢ (𝜑 → 𝜁) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | syl3anc.1 | . 2 ⊢ (𝜑 → 𝜓) | |
| 2 | syl3anc.2 | . 2 ⊢ (𝜑 → 𝜒) | |
| 3 | syl3anc.3 | . . 3 ⊢ (𝜑 → 𝜃) | |
| 4 | syl3Xanc.4 | . . 3 ⊢ (𝜑 → 𝜏) | |
| 5 | 3, 4 | jca 521 | . 2 ⊢ (𝜑 → (𝜃 ∧ 𝜏)) |
| 6 | syl23anc.5 | . 2 ⊢ (𝜑 → 𝜂) | |
| 7 | syl221anc.6 | . 2 ⊢ (((𝜓 ∧ 𝜒) ∧ (𝜃 ∧ 𝜏) ∧ 𝜂) → 𝜁) | |
| 8 | 1, 2, 5, 6, 7 | syl211anc 1403 | 1 ⊢ (𝜑 → 𝜁) |
| 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: syl222anc 1413 vtocldf 3528 f1oprswap 6870 dmdcand 12031 modmul12d 13974 modnegd 13975 modadd12d 13976 exprec 14152 rpexpmord 14217 splval2 14811 dvdsmodexp 16335 eulerthlem2 16858 fermltl 16860 odzdvds 16872 fnpr2o 17628 efgredleme 19836 efgredlemc 19838 blssps 24610 blss 24611 metequiv2 24696 met1stc 24707 met2ndci 24708 metdstri 25038 xlebnum 25153 caubl 25496 divcxp 26881 cxple2a 26893 cxplead 26915 cxplt2d 26920 cxple2d 26921 mulcxpd 26922 ang180 27008 wilthlem2 27262 lgsvalmod 27509 lgsmod 27516 lgsdir2lem4 27521 lgsdirprm 27524 lgsne0 27528 lgseisen 27572 conway 28001 ax5seglem9 29316 fzm1ne1 33162 xrsmulgzz 33352 linds2eq 33717 heiborlem8 38502 cdlemd4 41008 cdleme15a 41081 cdleme17b 41094 cdleme25a 41160 cdleme25c 41162 cdleme25dN 41163 cdleme26ee 41167 tendococl 41579 tendodi1 41591 tendodi2 41592 cdlemi 41627 tendocan 41631 cdlemk5a 41642 cdlemk5 41643 cdlemk10 41650 cdlemk5u 41668 cdlemkfid1N 41728 pellexlem6 43594 acongeq 43743 jm2.25 43759 stoweidlem42 46789 stoweidlem51 46798 ldepspr 49286 |
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