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 732 | . 2 ⊢ ((𝜑 ∧ 𝜃) → (𝜓 ↔ 𝜏)) |
4 | 3 | ancoms 468 | 1 ⊢ ((𝜃 ∧ 𝜑) → (𝜓 ↔ 𝜏)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 195 ∧ wa 383 |
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 196 df-an 385 |
This theorem is referenced by: pm5.75 974 pm5.75OLD 975 sbcom2 2433 sbal1 2448 sbal2 2449 mpteq12f 4661 otthg 4880 fmptsng 6339 f1oiso 6501 mpt2eq123 6612 elovmpt2rab 6778 elovmpt2rab1 6779 ovmpt3rabdm 6790 elovmpt3rab1 6791 tfindsg 6952 findsg 6985 dfoprab4f 7117 opiota 7118 fmpt2x 7125 oalimcl 7527 oeeui 7569 nnmword 7600 isinf 8058 elfi 8202 brwdomn0 8357 alephval3 8816 dfac2 8836 fin17 9099 isfin7-2 9101 ltmpi 9605 addclprlem1 9717 distrlem4pr 9727 1idpr 9730 qreccl 11684 0fz1 12232 zmodid2 12560 ccatrcl1 13229 eqwrds3 13552 divgcdcoprm0 15217 sscntz 17582 gexdvds 17822 cnprest 20903 txrest 21244 ptrescn 21252 flimrest 21597 txflf 21620 fclsrest 21638 tsmssubm 21756 mbfi1fseqlem4 23291 axcontlem7 25650 uhgreq12g 25731 hashecclwwlkn1 26361 usghashecclwwlk 26362 numclwlk1lem2fo 26622 ubthlem1 27110 pjimai 28419 atcv1 28623 chirredi 28637 bj-restsn 32216 wl-sbcom2d-lem1 32521 wl-sbalnae 32524 ptrest 32578 poimirlem28 32607 heicant 32614 ftc1anclem1 32655 sbeqi 33138 ralbi12f 33139 iineq12f 33143 nzss 37538 raaan2 39824 nbuhgr2vtx1edgb 40574 1wlkcomp 40835 uhgr1wlkspthlem2 40960 clWlkcomp 40986 hashecclwwlksn1 41261 umgrhashecclwwlk 41262 av-numclwlk1lem2fo 41525 rngcinv 41773 rngcinvALTV 41785 ringcinv 41824 ringcinvALTV 41848 snlindsntorlem 42053 |
Copyright terms: Public domain | W3C validator |