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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 3061 opeldmg 4938 elreldm 4960 ssimaex 5710 resflem 5814 f1eqcocnv 5937 fliftfun 5942 isopolem 5968 isosolem 5970 brtposg 6425 issmo2 6460 nnmcl 6654 nnawordi 6688 nnmordi 6689 nnmord 6690 swoord1 6736 ecopovtrn 6806 ecopovtrng 6809 f1domg 6936 mapen 7037 mapxpen 7039 supmoti 7197 isotilem 7210 exmidomniim 7345 enq0tr 7659 prubl 7711 ltexprlemloc 7832 addextpr 7846 recexprlem1ssl 7858 recexprlem1ssu 7859 cauappcvgprlemdisj 7876 mulcmpblnr 7966 mulgt0sr 8003 map2psrprg 8030 ltleletr 8266 ltle 8272 ltadd2 8604 leltadd 8632 reapti 8764 apreap 8772 reapcotr 8783 apcotr 8792 addext 8795 mulext1 8797 zapne 9559 zextle 9576 prime 9584 uzin 9794 indstr 9832 supinfneg 9834 infsupneg 9835 ublbneg 9852 xrltle 10038 xrre2 10061 icc0r 10166 fzrevral 10345 flqge 10548 modqadd1 10629 modqmul1 10645 facdiv 11006 elfzelfzccat 11186 resqrexlemgt0 11603 abs00ap 11645 absext 11646 climshftlemg 11885 climcaucn 11934 dvds2lem 12387 dvdsfac 12444 ltoddhalfle 12477 ndvdsadd 12515 bitsinv1lem 12545 gcdaddm 12578 bezoutlembi 12599 gcdzeq 12616 algcvga 12646 rpdvds 12694 cncongr1 12698 cncongr2 12699 prmind2 12715 euclemma 12741 isprm6 12742 rpexp 12748 sqrt2irr 12757 odzdvds 12841 pclemub 12883 pceulem 12890 pc2dvds 12926 fldivp1 12944 infpnlem1 12955 prmunb 12958 issubg4m 13803 imasabl 13946 fiinbas 14802 bastg 14814 tgcl 14817 opnssneib 14909 tgcnp 14962 iscnp4 14971 cnntr 14978 cnptopresti 14991 lmss 14999 lmtopcnp 15003 txdis 15030 xblss2ps 15157 xblss2 15158 blsscls2 15246 metequiv2 15249 bdxmet 15254 mulc1cncf 15342 cncfco 15344 sincosq2sgn 15580 sincosq3sgn 15581 sincosq4sgn 15582 lgsdir 15793 lgsquadlem2 15836 2sqlem8a 15880 2sqlem10 15883 uspgrushgr 16060 uspgrupgr 16061 usgruspgr 16063 clwwlkccatlem 16280 triap 16700 |
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