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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 8250 erinxp 8738 frrlem15 9681 fpwwe2lem11 10564 nqerf 10853 nqerid 10856 genpcl 10931 nqpr 10937 ltexprlem5 10963 psss 18546 psssdm2 18547 ismhmd 18754 idmhm 18763 resmhm2b 18790 prdspjmhm 18797 pwsdiagmhm 18799 pwsco1mhm 18800 pwsco2mhm 18801 frmdup1 18832 mhmfmhm 19041 isghmd 19200 ghmmhm 19201 idghm 19206 symgsubmefmndALT 19378 lactghmga 19380 frgpmhm 19740 frgpuplem 19747 mulgmhm 19802 isrhm2d 20466 idrhm 20469 pwsco1rhm 20479 pwsco2rhm 20480 subrgid 20550 issubrg2 20569 subsubrg 20575 pwsdiagrhm 20584 islmhmd 21034 reslmhm 21047 rngqiprngho 21301 issubassa 21847 subrgpsr 21956 mat1mhm 22449 mat1rhm 22450 scmatmhm 22499 scmatrhm 22500 mat2pmatmhm 22698 mat2pmatrhm 22699 m2cpmrhm 22711 pm2mpmhm 22785 pm2mprhm 22786 ptpjcn 23576 idnmhm 24719 pi1cpbl 25011 pi1grplem 25016 pi1xfr 25022 pi1coghm 25028 vitalilem1 25575 vitalilem3 25577 sltsd 27760 ssslts1 27765 ssslts2 27766 syl22anbrc 32525 fldgenfldext 33812 weiunso 36648 prjspertr 43038 prjspvs 43043 0prjspnrel 43060 nla0002 43851 nla0003 43852 clnbgrvtxel 48305 clnbgredg 48316 |
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