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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 3072 opeldmg 4960 elreldm 4982 ssimaex 5737 resflem 5840 f1eqcocnv 5963 fliftfun 5968 isopolem 5994 isosolem 5996 brtposg 6484 issmo2 6519 nnmcl 6713 nnawordi 6747 nnmordi 6748 nnmord 6749 swoord1 6795 ecopovtrn 6865 ecopovtrng 6868 f1domg 6996 mapen 7098 mapxpen 7100 mapunen 7103 supmoti 7283 isotilem 7296 exmidomniim 7431 enq0tr 7745 prubl 7797 ltexprlemloc 7918 addextpr 7932 recexprlem1ssl 7944 recexprlem1ssu 7945 cauappcvgprlemdisj 7962 mulcmpblnr 8052 mulgt0sr 8089 map2psrprg 8116 ltleletr 8351 ltle 8357 ltadd2 8689 leltadd 8717 reapti 8849 apreap 8857 reapcotr 8868 apcotr 8877 addext 8880 mulext1 8882 zapne 9648 zextle 9665 prime 9673 uzin 9883 indstr 9921 supinfneg 9923 infsupneg 9924 ublbneg 9941 xrltle 10127 xrre2 10150 icc0r 10255 fzrevral 10435 flqge 10638 modqadd1 10719 modqmul1 10735 facdiv 11096 elfzelfzccat 11281 resqrexlemgt0 11698 abs00ap 11740 absext 11741 climshftlemg 11980 climcaucn 12029 dvds2lem 12482 dvdsfac 12539 ltoddhalfle 12572 ndvdsadd 12610 bitsinv1lem 12640 gcdaddm 12673 bezoutlembi 12694 gcdzeq 12711 algcvga 12741 rpdvds 12789 cncongr1 12793 cncongr2 12794 prmind2 12810 euclemma 12836 isprm6 12837 rpexp 12843 sqrt2irr 12852 odzdvds 12936 pclemub 12978 pceulem 12985 pc2dvds 13021 fldivp1 13039 infpnlem1 13050 prmunb 13053 issubg4m 13899 imasabl 14042 fiinbas 14901 bastg 14913 tgcl 14916 opnssneib 15008 tgcnp 15061 iscnp4 15070 cnntr 15077 cnptopresti 15090 lmss 15098 lmtopcnp 15102 txdis 15129 xblss2ps 15256 xblss2 15257 blsscls2 15345 metequiv2 15348 bdxmet 15353 mulc1cncf 15441 cncfco 15443 sincosq2sgn 15679 sincosq3sgn 15680 sincosq4sgn 15681 lgsdir 15895 lgsquadlem2 15938 2sqlem8a 15982 2sqlem10 15985 uspgrushgr 16162 uspgrupgr 16163 usgruspgr 16165 clwwlkccatlem 16382 triap 16800 |
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