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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 3062 opeldmg 4936 elreldm 4958 ssimaex 5707 resflem 5811 f1eqcocnv 5932 fliftfun 5937 isopolem 5963 isosolem 5965 brtposg 6420 issmo2 6455 nnmcl 6649 nnawordi 6683 nnmordi 6684 nnmord 6685 swoord1 6731 ecopovtrn 6801 ecopovtrng 6804 f1domg 6931 mapen 7032 mapxpen 7034 supmoti 7192 isotilem 7205 exmidomniim 7340 enq0tr 7654 prubl 7706 ltexprlemloc 7827 addextpr 7841 recexprlem1ssl 7853 recexprlem1ssu 7854 cauappcvgprlemdisj 7871 mulcmpblnr 7961 mulgt0sr 7998 map2psrprg 8025 ltleletr 8261 ltle 8267 ltadd2 8599 leltadd 8627 reapti 8759 apreap 8767 reapcotr 8778 apcotr 8787 addext 8790 mulext1 8792 zapne 9554 zextle 9571 prime 9579 uzin 9789 indstr 9827 supinfneg 9829 infsupneg 9830 ublbneg 9847 xrltle 10033 xrre2 10056 icc0r 10161 fzrevral 10340 flqge 10543 modqadd1 10624 modqmul1 10640 facdiv 11001 elfzelfzccat 11178 resqrexlemgt0 11582 abs00ap 11624 absext 11625 climshftlemg 11864 climcaucn 11913 dvds2lem 12366 dvdsfac 12423 ltoddhalfle 12456 ndvdsadd 12494 bitsinv1lem 12524 gcdaddm 12557 bezoutlembi 12578 gcdzeq 12595 algcvga 12625 rpdvds 12673 cncongr1 12677 cncongr2 12678 prmind2 12694 euclemma 12720 isprm6 12721 rpexp 12727 sqrt2irr 12736 odzdvds 12820 pclemub 12862 pceulem 12869 pc2dvds 12905 fldivp1 12923 infpnlem1 12934 prmunb 12937 issubg4m 13782 imasabl 13925 fiinbas 14776 bastg 14788 tgcl 14791 opnssneib 14883 tgcnp 14936 iscnp4 14945 cnntr 14952 cnptopresti 14965 lmss 14973 lmtopcnp 14977 txdis 15004 xblss2ps 15131 xblss2 15132 blsscls2 15220 metequiv2 15223 bdxmet 15228 mulc1cncf 15316 cncfco 15318 sincosq2sgn 15554 sincosq3sgn 15555 sincosq4sgn 15556 lgsdir 15767 lgsquadlem2 15810 2sqlem8a 15854 2sqlem10 15857 uspgrushgr 16034 uspgrupgr 16035 usgruspgr 16037 clwwlkccatlem 16254 triap 16654 |
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