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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 3082 opeldmg 4984 elreldm 5006 ssimaex 5761 resflem 5866 f1eqcocnv 5991 fliftfun 5996 isopolem 6022 isosolem 6024 brtposg 6519 issmo2 6554 nnmcl 6748 nnawordi 6782 nnmordi 6783 nnmord 6784 swoord1 6830 ecopovtrn 6900 ecopovtrng 6903 f1domg 7038 mapen 7140 mapxpen 7142 mapunen 7145 supmoti 7327 isotilem 7340 exmidomniim 7475 enq0tr 7795 prubl 7847 ltexprlemloc 7968 addextpr 7982 recexprlem1ssl 7994 recexprlem1ssu 7995 cauappcvgprlemdisj 8012 mulcmpblnr 8102 mulgt0sr 8139 map2psrprg 8166 ltleletr 8401 ltle 8407 ltadd2 8741 leltadd 8769 reapti 8901 apreap 8909 reapcotr 8920 apcotr 8929 addext 8932 mulext1 8934 zapne 9702 zextle 9720 prime 9728 uzin 9938 indstr 9976 supinfneg 9978 infsupneg 9979 ublbneg 9996 xrltle 10183 xrre2 10206 icc0r 10311 fzrevral 10495 flqge 10700 modqadd1 10781 modqmul1 10797 facdiv 11159 elfzelfzccat 11351 resqrexlemgt0 11769 abs00ap 11811 absext 11812 climshftlemg 12051 climcaucn 12100 dvds2lem 12553 dvdsfac 12610 ltoddhalfle 12643 ndvdsadd 12681 bitsinv1lem 12711 gcdaddm 12744 bezoutlembi 12765 gcdzeq 12782 algcvga 12812 rpdvds 12860 cncongr1 12864 cncongr2 12865 prmind2 12881 euclemma 12907 isprm6 12908 rpexp 12914 sqrt2irr 12923 odzdvds 13007 pclemub 13049 pceulem 13056 pc2dvds 13092 fldivp1 13110 infpnlem1 13121 prmunb 13124 ballotfilem7 13262 issubg4m 13979 imasabl 14123 fiinbas 15133 bastg 15145 tgcl 15148 opnssneib 15240 tgcnp 15293 iscnp4 15302 cnntr 15309 cnptopresti 15322 lmss 15330 lmtopcnp 15334 txdis 15361 xblss2ps 15488 xblss2 15489 blsscls2 15577 metequiv2 15580 bdxmet 15585 mulc1cncf 15673 cncfco 15675 sincosq2sgn 15911 sincosq3sgn 15912 sincosq4sgn 15913 lgsdir 16137 lgsquadlem2 16180 2sqlem8a 16224 2sqlem10 16227 uspgrushgr 16404 uspgrupgr 16405 usgruspgr 16407 clwwlkccatlem 16624 lealltlt1 16734 lealltlt2 16735 triap 17052 |
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