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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 516 | . 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 1384 | 1 ⊢ (𝜑 → 𝜁) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 396 ∧ w3a 1092 |
| 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 208 df-an 397 df-3an 1094 |
| This theorem is referenced by: syl222anc 1394 vtocldf 3508 f1oprswap 6819 dmdcand 11958 modmul12d 13885 modnegd 13886 modadd12d 13887 exprec 14063 rpexpmord 14128 splval2 14717 dvdsmodexp 16227 eulerthlem2 16750 fermltl 16752 odzdvds 16764 fnpr2o 17519 efgredleme 19716 efgredlemc 19718 blssps 24414 blss 24415 metequiv2 24500 met1stc 24511 met2ndci 24512 metdstri 24842 xlebnum 24957 caubl 25300 divcxp 26676 cxple2a 26688 cxplead 26710 cxplt2d 26715 cxple2d 26716 mulcxpd 26717 ang180 26803 wilthlem2 27057 lgsvalmod 27304 lgsmod 27311 lgsdir2lem4 27316 lgsdirprm 27319 lgsne0 27323 lgseisen 27367 conway 27796 ax5seglem9 29031 fzm1ne1 32887 xrsmulgzz 33095 linds2eq 33471 heiborlem8 38192 cdlemd4 40700 cdleme15a 40773 cdleme17b 40786 cdleme25a 40852 cdleme25c 40854 cdleme25dN 40855 cdleme26ee 40859 tendococl 41271 tendodi1 41283 tendodi2 41284 cdlemi 41319 tendocan 41323 cdlemk5a 41334 cdlemk5 41335 cdlemk10 41342 cdlemk5u 41360 cdlemkfid1N 41420 pellexlem6 43286 acongeq 43435 jm2.25 43451 stoweidlem42 46492 stoweidlem51 46501 ldepspr 48971 |
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