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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 511 | . 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 1379 | 1 ⊢ (𝜑 → 𝜁) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1087 |
| 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 207 df-an 396 df-3an 1089 |
| This theorem is referenced by: syl222anc 1389 vtocldf 3519 f1oprswap 6827 dmdcand 11958 modmul12d 13860 modnegd 13861 modadd12d 13862 exprec 14038 rpexpmord 14103 splval2 14692 dvdsmodexp 16199 eulerthlem2 16721 fermltl 16723 odzdvds 16735 fnpr2o 17490 efgredleme 19684 efgredlemc 19686 blssps 24380 blss 24381 metequiv2 24466 met1stc 24477 met2ndci 24478 metdstri 24808 xlebnum 24932 caubl 25276 divcxp 26664 cxple2a 26676 cxplead 26698 cxplt2d 26703 cxple2d 26704 mulcxpd 26705 ang180 26792 wilthlem2 27047 lgsvalmod 27295 lgsmod 27302 lgsdir2lem4 27307 lgsdirprm 27310 lgsne0 27314 lgseisen 27358 conway 27787 ax5seglem9 29022 fzm1ne1 32878 xrsmulgzz 33101 linds2eq 33473 heiborlem8 38063 cdlemd4 40571 cdleme15a 40644 cdleme17b 40657 cdleme25a 40723 cdleme25c 40725 cdleme25dN 40726 cdleme26ee 40730 tendococl 41142 tendodi1 41154 tendodi2 41155 cdlemi 41190 tendocan 41194 cdlemk5a 41205 cdlemk5 41206 cdlemk10 41213 cdlemk5u 41231 cdlemkfid1N 41291 pellexlem6 43185 acongeq 43334 jm2.25 43350 stoweidlem42 46394 stoweidlem51 46403 ldepspr 48827 |
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