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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 1378 | 1 ⊢ (𝜑 → 𝜁) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1086 |
| 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 1088 |
| This theorem is referenced by: syl222anc 1388 vtocldf 3515 f1oprswap 6816 dmdcand 11936 modmul12d 13842 modnegd 13843 modadd12d 13844 exprec 14020 rpexpmord 14085 splval2 14674 dvdsmodexp 16181 eulerthlem2 16703 fermltl 16705 odzdvds 16717 fnpr2o 17471 efgredleme 19665 efgredlemc 19667 blssps 24349 blss 24350 metequiv2 24435 met1stc 24446 met2ndci 24447 metdstri 24777 xlebnum 24901 caubl 25245 divcxp 26633 cxple2a 26645 cxplead 26667 cxplt2d 26672 cxple2d 26673 mulcxpd 26674 ang180 26761 wilthlem2 27016 lgsvalmod 27264 lgsmod 27271 lgsdir2lem4 27276 lgsdirprm 27279 lgsne0 27283 lgseisen 27327 conway 27750 ax5seglem9 28926 fzm1ne1 32782 xrsmulgzz 33001 linds2eq 33357 heiborlem8 37868 cdlemd4 40310 cdleme15a 40383 cdleme17b 40396 cdleme25a 40462 cdleme25c 40464 cdleme25dN 40465 cdleme26ee 40469 tendococl 40881 tendodi1 40893 tendodi2 40894 cdlemi 40929 tendocan 40933 cdlemk5a 40944 cdlemk5 40945 cdlemk10 40952 cdlemk5u 40970 cdlemkfid1N 41030 pellexlem6 42941 acongeq 43090 jm2.25 43106 stoweidlem42 46154 stoweidlem51 46163 ldepspr 48588 |
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