| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > sylan9bbr | Structured version Visualization version GIF version | ||
| Description: Nested syllogism inference conjoining dissimilar antecedents. (Contributed by NM, 4-Mar-1995.) |
| Ref | Expression |
|---|---|
| sylan9bbr.1 | ⊢ (𝜑 → (𝜓 ↔ 𝜒)) |
| sylan9bbr.2 | ⊢ (𝜃 → (𝜒 ↔ 𝜏)) |
| Ref | Expression |
|---|---|
| sylan9bbr | ⊢ ((𝜃 ∧ 𝜑) → (𝜓 ↔ 𝜏)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sylan9bbr.1 | . . 3 ⊢ (𝜑 → (𝜓 ↔ 𝜒)) | |
| 2 | sylan9bbr.2 | . . 3 ⊢ (𝜃 → (𝜒 ↔ 𝜏)) | |
| 3 | 1, 2 | sylan9bb 509 | . 2 ⊢ ((𝜑 ∧ 𝜃) → (𝜓 ↔ 𝜏)) |
| 4 | 3 | ancoms 458 | 1 ⊢ ((𝜃 ∧ 𝜑) → (𝜓 ↔ 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: bimsc1 844 pm5.75 1030 sbcom2 2178 sbal1 2530 sbal2 2531 raaan2 4473 mpteq12f 5181 otthg 5431 dm0rn0 5871 fmptsng 7112 f1oiso 7295 mpoeq123 7428 elovmporab 7602 elovmporab1w 7603 elovmporab1 7604 ovmpt3rabdm 7615 elovmpt3rab1 7616 tfindsg 7801 findsg 7837 dfoprab4f 7998 opiota 8001 fmpox 8009 oalimcl 8485 oeeui 8528 nnmword 8559 isinf 9163 elfi 9314 brwdomn0 9472 alephval3 10018 dfac2b 10039 fin17 10302 isfin7-2 10304 ltmpi 10813 addclprlem1 10925 distrlem4pr 10935 1idpr 10938 qreccl 12880 0fz1 13458 zmodid2 13817 ccatrcl1 14516 eqwrds3 14882 divgcdcoprm0 16590 sscntz 19253 gexdvds 19511 rngcinv 20568 psdmvr 22110 cnprest 23231 txrest 23573 ptrescn 23581 flimrest 23925 txflf 23948 fclsrest 23966 tsmssubm 24085 mbfi1fseqlem4 25673 2sq2 27398 axcontlem7 28992 uhgreq12g 29087 nbuhgr2vtx1edgb 29374 wlkcomp 29653 uhgrwkspthlem2 29776 clwlkcomp 29801 wlknwwlksnbij 29910 hashecclwwlkn1 30101 umgrhashecclwwlk 30102 numclwwlk1lem2fo 30382 ubthlem1 30894 pjimai 32200 atcv1 32404 chirredi 32418 mplvrpmrhm 33661 bj-restsn 37226 fvineqsneu 37555 pibt2 37561 wl-sbcom2d-lem1 37703 wl-sbalnae 37706 ptrest 37759 poimirlem28 37788 heicant 37795 ftc1anclem1 37833 sbeqi 38299 ralbi12f 38300 iineq12f 38304 brcnvepres 38404 elrnressn 38412 tfsconcat0i 43529 nzss 44500 sinnpoly 47079 or2expropbilem1 47220 modmkpkne 47549 ich2exprop 47659 ichnreuop 47660 ichreuopeq 47661 reuopreuprim 47714 rngcinvALTV 48464 snlindsntorlem 48658 itscnhlc0xyqsol 48953 opndisj 49090 |
| Copyright terms: Public domain | W3C validator |