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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 736 | . 2 ⊢ ((𝜑 ∧ 𝜃) → (𝜓 ↔ 𝜏)) |
4 | 3 | ancoms 469 | 1 ⊢ ((𝜃 ∧ 𝜑) → (𝜓 ↔ 𝜏)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 196 ∧ wa 384 |
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 197 df-an 386 |
This theorem is referenced by: pm5.75 978 pm5.75OLD 979 sbcom2 2445 sbal1 2460 sbal2 2461 mpteq12f 4731 otthg 4954 fmptsng 6434 f1oiso 6601 mpt2eq123 6714 elovmpt2rab 6880 elovmpt2rab1 6881 ovmpt3rabdm 6892 elovmpt3rab1 6893 tfindsg 7060 findsg 7093 dfoprab4f 7226 opiota 7229 fmpt2x 7236 oalimcl 7640 oeeui 7682 nnmword 7713 isinf 8173 elfi 8319 brwdomn0 8474 alephval3 8933 dfac2 8953 fin17 9216 isfin7-2 9218 ltmpi 9726 addclprlem1 9838 distrlem4pr 9848 1idpr 9851 qreccl 11808 0fz1 12361 zmodid2 12698 ccatrcl1 13376 eqwrds3 13704 divgcdcoprm0 15379 sscntz 17759 gexdvds 17999 cnprest 21093 txrest 21434 ptrescn 21442 flimrest 21787 txflf 21810 fclsrest 21828 tsmssubm 21946 mbfi1fseqlem4 23485 axcontlem7 25850 uhgreq12g 25960 nbuhgr2vtx1edgb 26248 wlkcomp 26526 uhgrwkspthlem2 26650 clwlkcomp 26675 hashecclwwlksn1 26954 umgrhashecclwwlk 26955 numclwlk1lem2fo 27228 ubthlem1 27726 pjimai 29035 atcv1 29239 chirredi 29253 bj-restsn 33035 wl-sbcom2d-lem1 33342 wl-sbalnae 33345 ptrest 33408 poimirlem28 33437 heicant 33444 ftc1anclem1 33485 sbeqi 33968 ralbi12f 33969 iineq12f 33973 brcnvepres 34033 nzss 38516 raaan2 41175 rngcinv 41981 rngcinvALTV 41993 ringcinv 42032 ringcinvALTV 42056 snlindsntorlem 42259 |
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