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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 3505 f1oprswap 6825 dmdcand 11960 modmul12d 13887 modnegd 13888 modadd12d 13889 exprec 14065 rpexpmord 14130 splval2 14719 dvdsmodexp 16229 eulerthlem2 16752 fermltl 16754 odzdvds 16766 fnpr2o 17521 efgredleme 19718 efgredlemc 19720 blssps 24389 blss 24390 metequiv2 24475 met1stc 24486 met2ndci 24487 metdstri 24817 xlebnum 24932 caubl 25275 divcxp 26651 cxple2a 26663 cxplead 26685 cxplt2d 26690 cxple2d 26691 mulcxpd 26692 ang180 26778 wilthlem2 27032 lgsvalmod 27279 lgsmod 27286 lgsdir2lem4 27291 lgsdirprm 27294 lgsne0 27298 lgseisen 27342 conway 27771 ax5seglem9 29006 fzm1ne1 32861 xrsmulgzz 33069 linds2eq 33441 heiborlem8 38139 cdlemd4 40647 cdleme15a 40720 cdleme17b 40733 cdleme25a 40799 cdleme25c 40801 cdleme25dN 40802 cdleme26ee 40806 tendococl 41218 tendodi1 41230 tendodi2 41231 cdlemi 41266 tendocan 41270 cdlemk5a 41281 cdlemk5 41282 cdlemk10 41289 cdlemk5u 41307 cdlemkfid1N 41367 pellexlem6 43262 acongeq 43411 jm2.25 43427 stoweidlem42 46470 stoweidlem51 46479 ldepspr 48949 |
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