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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 520 | . 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 |
| Syntax hints: → wi 4 ∧ wa 400 ∧ w3a 1103 |
| 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 210 df-an 401 df-3an 1105 |
| This theorem is referenced by: syl222anc 1413 vtocldf 3527 f1oprswap 6868 dmdcand 12021 modmul12d 13963 modnegd 13964 modadd12d 13965 exprec 14141 rpexpmord 14206 splval2 14796 dvdsmodexp 16319 eulerthlem2 16842 fermltl 16844 odzdvds 16856 fnpr2o 17612 efgredleme 19814 efgredlemc 19816 blssps 24562 blss 24563 metequiv2 24648 met1stc 24659 met2ndci 24660 metdstri 24990 xlebnum 25105 caubl 25448 divcxp 26833 cxple2a 26845 cxplead 26867 cxplt2d 26872 cxple2d 26873 mulcxpd 26874 ang180 26960 wilthlem2 27214 lgsvalmod 27461 lgsmod 27468 lgsdir2lem4 27473 lgsdirprm 27476 lgsne0 27480 lgseisen 27524 conway 27953 ax5seglem9 29268 fzm1ne1 33114 xrsmulgzz 33310 linds2eq 33675 heiborlem8 38450 cdlemd4 40956 cdleme15a 41029 cdleme17b 41042 cdleme25a 41108 cdleme25c 41110 cdleme25dN 41111 cdleme26ee 41115 tendococl 41527 tendodi1 41539 tendodi2 41540 cdlemi 41575 tendocan 41579 cdlemk5a 41590 cdlemk5 41591 cdlemk10 41598 cdlemk5u 41616 cdlemkfid1N 41676 pellexlem6 43544 acongeq 43693 jm2.25 43709 stoweidlem42 46739 stoweidlem51 46748 ldepspr 49236 |
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