| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 8240 erinxp 8725 frrlem15 9672 fpwwe2lem11 10554 nqerf 10843 nqerid 10846 genpcl 10921 nqpr 10927 ltexprlem5 10953 psss 18505 psssdm2 18506 ismhmd 18679 idmhm 18688 resmhm2b 18715 prdspjmhm 18722 pwsdiagmhm 18724 pwsco1mhm 18725 pwsco2mhm 18726 frmdup1 18757 mhmfmhm 18963 isghmd 19123 ghmmhm 19124 idghm 19129 symgsubmefmndALT 19301 lactghmga 19303 frgpmhm 19663 frgpuplem 19670 mulgmhm 19725 isrhm2d 20391 idrhm 20394 pwsco1rhm 20406 pwsco2rhm 20407 subrgid 20477 issubrg2 20496 subsubrg 20502 pwsdiagrhm 20511 islmhmd 20962 reslmhm 20975 rngqiprngho 21229 issubassa 21793 subrgpsr 21904 mat1mhm 22388 mat1rhm 22389 scmatmhm 22438 scmatrhm 22439 mat2pmatmhm 22637 mat2pmatrhm 22638 m2cpmrhm 22650 pm2mpmhm 22724 pm2mprhm 22725 ptpjcn 23515 idnmhm 24659 pi1cpbl 24961 pi1grplem 24966 pi1xfr 24972 pi1coghm 24978 vitalilem1 25526 vitalilem3 25528 ssltd 27721 sssslt1 27725 sssslt2 27726 syl22anbrc 32418 fldgenfldext 33654 weiunso 36459 prjspertr 42598 prjspvs 42603 0prjspnrel 42620 nla0002 43417 nla0003 43418 clnbgrvtxel 47833 clnbgredg 47844 |
| Copyright terms: Public domain | W3C validator |