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| Mirrors > Home > ILE Home > Th. List > sylibrd | GIF version | ||
| Description: A syllogism deduction. (Contributed by NM, 3-Aug-1994.) |
| Ref | Expression |
|---|---|
| sylibrd.1 | ⊢ (𝜑 → (𝜓 → 𝜒)) |
| sylibrd.2 | ⊢ (𝜑 → (𝜃 ↔ 𝜒)) |
| Ref | Expression |
|---|---|
| sylibrd | ⊢ (𝜑 → (𝜓 → 𝜃)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sylibrd.1 | . 2 ⊢ (𝜑 → (𝜓 → 𝜒)) | |
| 2 | sylibrd.2 | . . 3 ⊢ (𝜑 → (𝜃 ↔ 𝜒)) | |
| 3 | 2 | biimprd 158 | . 2 ⊢ (𝜑 → (𝜒 → 𝜃)) |
| 4 | 1, 3 | syld 45 | 1 ⊢ (𝜑 → (𝜓 → 𝜃)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ↔ wb 105 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This theorem depends on definitions: df-bi 117 |
| This theorem is referenced by: 3imtr4d 203 sbciegft 3075 opeldmg 4963 elreldm 4985 ssimaex 5740 resflem 5843 f1eqcocnv 5966 fliftfun 5971 isopolem 5997 isosolem 5999 brtposg 6487 issmo2 6522 nnmcl 6716 nnawordi 6750 nnmordi 6751 nnmord 6752 swoord1 6798 ecopovtrn 6868 ecopovtrng 6871 f1domg 6999 mapen 7101 mapxpen 7103 mapunen 7106 supmoti 7286 isotilem 7299 exmidomniim 7434 enq0tr 7754 prubl 7806 ltexprlemloc 7927 addextpr 7941 recexprlem1ssl 7953 recexprlem1ssu 7954 cauappcvgprlemdisj 7971 mulcmpblnr 8061 mulgt0sr 8098 map2psrprg 8125 ltleletr 8360 ltle 8366 ltadd2 8698 leltadd 8726 reapti 8858 apreap 8866 reapcotr 8877 apcotr 8886 addext 8889 mulext1 8891 zapne 9657 zextle 9675 prime 9683 uzin 9893 indstr 9931 supinfneg 9933 infsupneg 9934 ublbneg 9951 xrltle 10137 xrre2 10160 icc0r 10265 fzrevral 10446 flqge 10649 modqadd1 10730 modqmul1 10746 facdiv 11108 elfzelfzccat 11296 resqrexlemgt0 11713 abs00ap 11755 absext 11756 climshftlemg 11995 climcaucn 12044 dvds2lem 12497 dvdsfac 12554 ltoddhalfle 12587 ndvdsadd 12625 bitsinv1lem 12655 gcdaddm 12688 bezoutlembi 12709 gcdzeq 12726 algcvga 12756 rpdvds 12804 cncongr1 12808 cncongr2 12809 prmind2 12825 euclemma 12851 isprm6 12852 rpexp 12858 sqrt2irr 12867 odzdvds 12951 pclemub 12993 pceulem 13000 pc2dvds 13036 fldivp1 13054 infpnlem1 13065 prmunb 13068 issubg4m 13931 imasabl 14074 fiinbas 14963 bastg 14975 tgcl 14978 opnssneib 15070 tgcnp 15123 iscnp4 15132 cnntr 15139 cnptopresti 15152 lmss 15160 lmtopcnp 15164 txdis 15191 xblss2ps 15318 xblss2 15319 blsscls2 15407 metequiv2 15410 bdxmet 15415 mulc1cncf 15503 cncfco 15505 sincosq2sgn 15741 sincosq3sgn 15742 sincosq4sgn 15743 lgsdir 15957 lgsquadlem2 16000 2sqlem8a 16044 2sqlem10 16047 uspgrushgr 16224 uspgrupgr 16225 usgruspgr 16227 clwwlkccatlem 16444 triap 16862 |
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