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| Mirrors > Home > MPE Home > Th. List > syl21anbrc | Structured version Visualization version GIF version | ||
| Description: Syllogism inference. (Contributed by Peter Mazsa, 18-Sep-2022.) |
| Ref | Expression |
|---|---|
| syl21anbrc.1 | ⊢ (𝜑 → 𝜓) |
| syl21anbrc.2 | ⊢ (𝜑 → 𝜒) |
| syl21anbrc.3 | ⊢ (𝜑 → 𝜃) |
| syl21anbrc.4 | ⊢ (𝜏 ↔ ((𝜓 ∧ 𝜒) ∧ 𝜃)) |
| Ref | Expression |
|---|---|
| syl21anbrc | ⊢ (𝜑 → 𝜏) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | syl21anbrc.1 | . . 3 ⊢ (𝜑 → 𝜓) | |
| 2 | syl21anbrc.2 | . . 3 ⊢ (𝜑 → 𝜒) | |
| 3 | syl21anbrc.3 | . . 3 ⊢ (𝜑 → 𝜃) | |
| 4 | 1, 2, 3 | jca31 514 | . 2 ⊢ (𝜑 → ((𝜓 ∧ 𝜒) ∧ 𝜃)) |
| 5 | syl21anbrc.4 | . 2 ⊢ (𝜏 ↔ ((𝜓 ∧ 𝜒) ∧ 𝜃)) | |
| 6 | 4, 5 | sylibr 234 | 1 ⊢ (𝜑 → 𝜏) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 |
| 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 |
| This theorem is referenced by: fprlem1 8242 erinxp 8728 frrlem15 9669 fpwwe2lem11 10552 nqerf 10841 nqerid 10844 genpcl 10919 nqpr 10925 ltexprlem5 10951 psss 18503 psssdm2 18504 ismhmd 18711 idmhm 18720 resmhm2b 18747 prdspjmhm 18754 pwsdiagmhm 18756 pwsco1mhm 18757 pwsco2mhm 18758 frmdup1 18789 mhmfmhm 18995 isghmd 19154 ghmmhm 19155 idghm 19160 symgsubmefmndALT 19332 lactghmga 19334 frgpmhm 19694 frgpuplem 19701 mulgmhm 19756 isrhm2d 20422 idrhm 20425 pwsco1rhm 20435 pwsco2rhm 20436 subrgid 20506 issubrg2 20525 subsubrg 20531 pwsdiagrhm 20540 islmhmd 20991 reslmhm 21004 rngqiprngho 21258 issubassa 21822 subrgpsr 21933 mat1mhm 22428 mat1rhm 22429 scmatmhm 22478 scmatrhm 22479 mat2pmatmhm 22677 mat2pmatrhm 22678 m2cpmrhm 22690 pm2mpmhm 22764 pm2mprhm 22765 ptpjcn 23555 idnmhm 24698 pi1cpbl 25000 pi1grplem 25005 pi1xfr 25011 pi1coghm 25017 vitalilem1 25565 vitalilem3 25567 sltsd 27764 ssslts1 27769 ssslts2 27770 syl22anbrc 32529 fldgenfldext 33825 weiunso 36660 prjspertr 42848 prjspvs 42853 0prjspnrel 42870 nla0002 43665 nla0003 43666 clnbgrvtxel 48075 clnbgredg 48086 |
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