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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 3517 f1oprswap 6819 dmdcand 11946 modmul12d 13848 modnegd 13849 modadd12d 13850 exprec 14026 rpexpmord 14091 splval2 14680 dvdsmodexp 16187 eulerthlem2 16709 fermltl 16711 odzdvds 16723 fnpr2o 17478 efgredleme 19672 efgredlemc 19674 blssps 24368 blss 24369 metequiv2 24454 met1stc 24465 met2ndci 24466 metdstri 24796 xlebnum 24920 caubl 25264 divcxp 26652 cxple2a 26664 cxplead 26686 cxplt2d 26691 cxple2d 26692 mulcxpd 26693 ang180 26780 wilthlem2 27035 lgsvalmod 27283 lgsmod 27290 lgsdir2lem4 27295 lgsdirprm 27298 lgsne0 27302 lgseisen 27346 conway 27775 ax5seglem9 29010 fzm1ne1 32868 xrsmulgzz 33091 linds2eq 33462 heiborlem8 38015 cdlemd4 40457 cdleme15a 40530 cdleme17b 40543 cdleme25a 40609 cdleme25c 40611 cdleme25dN 40612 cdleme26ee 40616 tendococl 41028 tendodi1 41040 tendodi2 41041 cdlemi 41076 tendocan 41080 cdlemk5a 41091 cdlemk5 41092 cdlemk10 41099 cdlemk5u 41117 cdlemkfid1N 41177 pellexlem6 43072 acongeq 43221 jm2.25 43237 stoweidlem42 46282 stoweidlem51 46291 ldepspr 48715 |
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