| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > sylanblrc | Structured version Visualization version GIF version | ||
| Description: Syllogism inference combined with a biconditional. (Contributed by BJ, 25-Apr-2019.) |
| Ref | Expression |
|---|---|
| sylanblrc.1 | ⊢ (𝜑 → 𝜓) |
| sylanblrc.2 | ⊢ 𝜒 |
| sylanblrc.3 | ⊢ (𝜃 ↔ (𝜓 ∧ 𝜒)) |
| Ref | Expression |
|---|---|
| sylanblrc | ⊢ (𝜑 → 𝜃) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sylanblrc.1 | . 2 ⊢ (𝜑 → 𝜓) | |
| 2 | sylanblrc.2 | . . 3 ⊢ 𝜒 | |
| 3 | 2 | a1i 11 | . 2 ⊢ (𝜑 → 𝜒) |
| 4 | sylanblrc.3 | . 2 ⊢ (𝜃 ↔ (𝜓 ∧ 𝜒)) | |
| 5 | 1, 3, 4 | sylanbrc 595 | 1 ⊢ (𝜑 → 𝜃) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
| This proof depends on definitions: df-bi 210 df-an 402 |
| This theorem is used by: fntp 6594 foimacnv 6835 respreima 7058 fpr 7151 fnprb 7207 curry1 8101 fnwelem 8129 frrlem12 8296 tfrlem10 8376 oawordeulem 8541 oelim2 8583 oaabs2 8637 omabs 8639 ssdomg 9006 limenpsi 9150 dffi2 9393 gruina 10827 recmulnq 10973 reclem2pr 11057 f1resfz0f1d 13848 climeu 15642 cosmul 16261 2ebits 16537 algcvgblem 16667 s1chn 18708 mgmideud 18753 ismgmid 18758 mndideuOLD 18848 ga0 19425 efgs1 19862 ricref 20659 pzriprnglem4 21697 psdmvr 22397 distopon 23222 dfac14 23844 ptcmplem5 24282 sszcld 25044 itg11 25919 axlowdimlem13 29411 nbusgredgeu 29826 1trld 30612 cycpmconjslem1 33594 1stmbfm 34771 2ndmbfm 34772 bnj150 35385 satfrel 35946 satf0n0 35957 mh-inf3sn 37161 bj-projval 37740 exidu1 38606 rngoideu 38653 refrelressn 39352 disjimeceqbi 39554 rfcnpre1 45853 fundcmpsurinjlem2 48299 gpgprismgr4cycllem11 49021 |
| Copyright terms: Public domain | W3C validator |