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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 3060 opeldmg 4934 elreldm 4956 ssimaex 5703 resflem 5807 f1eqcocnv 5927 fliftfun 5932 isopolem 5958 isosolem 5960 brtposg 6415 issmo2 6450 nnmcl 6644 nnawordi 6678 nnmordi 6679 nnmord 6680 swoord1 6726 ecopovtrn 6796 ecopovtrng 6799 f1domg 6926 mapen 7027 mapxpen 7029 supmoti 7186 isotilem 7199 exmidomniim 7334 enq0tr 7647 prubl 7699 ltexprlemloc 7820 addextpr 7834 recexprlem1ssl 7846 recexprlem1ssu 7847 cauappcvgprlemdisj 7864 mulcmpblnr 7954 mulgt0sr 7991 map2psrprg 8018 ltleletr 8254 ltle 8260 ltadd2 8592 leltadd 8620 reapti 8752 apreap 8760 reapcotr 8771 apcotr 8780 addext 8783 mulext1 8785 zapne 9547 zextle 9564 prime 9572 uzin 9782 indstr 9820 supinfneg 9822 infsupneg 9823 ublbneg 9840 xrltle 10026 xrre2 10049 icc0r 10154 fzrevral 10333 flqge 10535 modqadd1 10616 modqmul1 10632 facdiv 10993 elfzelfzccat 11170 resqrexlemgt0 11574 abs00ap 11616 absext 11617 climshftlemg 11856 climcaucn 11905 dvds2lem 12357 dvdsfac 12414 ltoddhalfle 12447 ndvdsadd 12485 bitsinv1lem 12515 gcdaddm 12548 bezoutlembi 12569 gcdzeq 12586 algcvga 12616 rpdvds 12664 cncongr1 12668 cncongr2 12669 prmind2 12685 euclemma 12711 isprm6 12712 rpexp 12718 sqrt2irr 12727 odzdvds 12811 pclemub 12853 pceulem 12860 pc2dvds 12896 fldivp1 12914 infpnlem1 12925 prmunb 12928 issubg4m 13773 imasabl 13916 fiinbas 14766 bastg 14778 tgcl 14781 opnssneib 14873 tgcnp 14926 iscnp4 14935 cnntr 14942 cnptopresti 14955 lmss 14963 lmtopcnp 14967 txdis 14994 xblss2ps 15121 xblss2 15122 blsscls2 15210 metequiv2 15213 bdxmet 15218 mulc1cncf 15306 cncfco 15308 sincosq2sgn 15544 sincosq3sgn 15545 sincosq4sgn 15546 lgsdir 15757 lgsquadlem2 15800 2sqlem8a 15844 2sqlem10 15847 uspgrushgr 16024 uspgrupgr 16025 usgruspgr 16027 clwwlkccatlem 16209 triap 16583 |
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