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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 519 | . 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 1394 | 1 ⊢ (𝜑 → 𝜁) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 ∧ w3a 1097 |
| 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 209 df-an 400 df-3an 1099 |
| This theorem is referenced by: syl222anc 1404 vtocldf 3525 f1oprswap 6846 dmdcand 11989 modmul12d 13931 modnegd 13932 modadd12d 13933 exprec 14109 rpexpmord 14174 splval2 14763 dvdsmodexp 16284 eulerthlem2 16807 fermltl 16809 odzdvds 16821 fnpr2o 17577 efgredleme 19773 efgredlemc 19775 blssps 24471 blss 24472 metequiv2 24557 met1stc 24568 met2ndci 24569 metdstri 24899 xlebnum 25014 caubl 25357 divcxp 26739 cxple2a 26751 cxplead 26773 cxplt2d 26778 cxple2d 26779 mulcxpd 26780 ang180 26866 wilthlem2 27120 lgsvalmod 27367 lgsmod 27374 lgsdir2lem4 27379 lgsdirprm 27382 lgsne0 27386 lgseisen 27430 conway 27859 ax5seglem9 29094 fzm1ne1 32950 xrsmulgzz 33147 linds2eq 33527 heiborlem8 38277 cdlemd4 40785 cdleme15a 40858 cdleme17b 40871 cdleme25a 40937 cdleme25c 40939 cdleme25dN 40940 cdleme26ee 40944 tendococl 41356 tendodi1 41368 tendodi2 41369 cdlemi 41404 tendocan 41408 cdlemk5a 41419 cdlemk5 41420 cdlemk10 41427 cdlemk5u 41445 cdlemkfid1N 41505 pellexlem6 43371 acongeq 43520 jm2.25 43536 stoweidlem42 46576 stoweidlem51 46585 ldepspr 49055 |
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