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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 3059 opeldmg 4931 elreldm 4953 ssimaex 5700 resflem 5804 f1eqcocnv 5924 fliftfun 5929 isopolem 5955 isosolem 5957 brtposg 6411 issmo2 6446 nnmcl 6640 nnawordi 6674 nnmordi 6675 nnmord 6676 swoord1 6722 ecopovtrn 6792 ecopovtrng 6795 f1domg 6922 mapen 7020 mapxpen 7022 supmoti 7176 isotilem 7189 exmidomniim 7324 enq0tr 7637 prubl 7689 ltexprlemloc 7810 addextpr 7824 recexprlem1ssl 7836 recexprlem1ssu 7837 cauappcvgprlemdisj 7854 mulcmpblnr 7944 mulgt0sr 7981 map2psrprg 8008 ltleletr 8244 ltle 8250 ltadd2 8582 leltadd 8610 reapti 8742 apreap 8750 reapcotr 8761 apcotr 8770 addext 8773 mulext1 8775 zapne 9537 zextle 9554 prime 9562 uzin 9772 indstr 9805 supinfneg 9807 infsupneg 9808 ublbneg 9825 xrltle 10011 xrre2 10034 icc0r 10139 fzrevral 10318 flqge 10519 modqadd1 10600 modqmul1 10616 facdiv 10977 elfzelfzccat 11153 resqrexlemgt0 11552 abs00ap 11594 absext 11595 climshftlemg 11834 climcaucn 11883 dvds2lem 12335 dvdsfac 12392 ltoddhalfle 12425 ndvdsadd 12463 bitsinv1lem 12493 gcdaddm 12526 bezoutlembi 12547 gcdzeq 12564 algcvga 12594 rpdvds 12642 cncongr1 12646 cncongr2 12647 prmind2 12663 euclemma 12689 isprm6 12690 rpexp 12696 sqrt2irr 12705 odzdvds 12789 pclemub 12831 pceulem 12838 pc2dvds 12874 fldivp1 12892 infpnlem1 12903 prmunb 12906 issubg4m 13751 imasabl 13894 fiinbas 14744 bastg 14756 tgcl 14759 opnssneib 14851 tgcnp 14904 iscnp4 14913 cnntr 14920 cnptopresti 14933 lmss 14941 lmtopcnp 14945 txdis 14972 xblss2ps 15099 xblss2 15100 blsscls2 15188 metequiv2 15191 bdxmet 15196 mulc1cncf 15284 cncfco 15286 sincosq2sgn 15522 sincosq3sgn 15523 sincosq4sgn 15524 lgsdir 15735 lgsquadlem2 15778 2sqlem8a 15822 2sqlem10 15825 uspgrushgr 15999 uspgrupgr 16000 usgruspgr 16002 clwwlkccatlem 16169 triap 16511 |
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