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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 3076 opeldmg 4966 elreldm 4988 ssimaex 5743 resflem 5846 f1eqcocnv 5970 fliftfun 5975 isopolem 6001 isosolem 6003 brtposg 6498 issmo2 6533 nnmcl 6727 nnawordi 6761 nnmordi 6762 nnmord 6763 swoord1 6809 ecopovtrn 6879 ecopovtrng 6882 f1domg 7010 mapen 7112 mapxpen 7114 mapunen 7117 supmoti 7297 isotilem 7310 exmidomniim 7445 enq0tr 7765 prubl 7817 ltexprlemloc 7938 addextpr 7952 recexprlem1ssl 7964 recexprlem1ssu 7965 cauappcvgprlemdisj 7982 mulcmpblnr 8072 mulgt0sr 8109 map2psrprg 8136 ltleletr 8371 ltle 8377 ltadd2 8711 leltadd 8739 reapti 8871 apreap 8879 reapcotr 8890 apcotr 8899 addext 8902 mulext1 8904 zapne 9672 zextle 9690 prime 9698 uzin 9908 indstr 9946 supinfneg 9948 infsupneg 9949 ublbneg 9966 xrltle 10153 xrre2 10176 icc0r 10281 fzrevral 10464 flqge 10669 modqadd1 10750 modqmul1 10766 facdiv 11128 elfzelfzccat 11316 resqrexlemgt0 11733 abs00ap 11775 absext 11776 climshftlemg 12015 climcaucn 12064 dvds2lem 12517 dvdsfac 12574 ltoddhalfle 12607 ndvdsadd 12645 bitsinv1lem 12675 gcdaddm 12708 bezoutlembi 12729 gcdzeq 12746 algcvga 12776 rpdvds 12824 cncongr1 12828 cncongr2 12829 prmind2 12845 euclemma 12871 isprm6 12872 rpexp 12878 sqrt2irr 12887 odzdvds 12971 pclemub 13013 pceulem 13020 pc2dvds 13056 fldivp1 13074 infpnlem1 13085 prmunb 13088 ballotfilem7 13226 issubg4m 13949 imasabl 14092 fiinbas 15043 bastg 15055 tgcl 15058 opnssneib 15150 tgcnp 15203 iscnp4 15212 cnntr 15219 cnptopresti 15232 lmss 15240 lmtopcnp 15244 txdis 15271 xblss2ps 15398 xblss2 15399 blsscls2 15487 metequiv2 15490 bdxmet 15495 mulc1cncf 15583 cncfco 15585 sincosq2sgn 15821 sincosq3sgn 15822 sincosq4sgn 15823 lgsdir 16037 lgsquadlem2 16080 2sqlem8a 16124 2sqlem10 16127 uspgrushgr 16304 uspgrupgr 16305 usgruspgr 16307 clwwlkccatlem 16524 lealltlt1 16634 lealltlt2 16635 triap 16952 |
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