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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 157 | . 2 ⊢ (𝜑 → (𝜒 → 𝜃)) |
4 | 1, 3 | syld 45 | 1 ⊢ (𝜑 → (𝜓 → 𝜃)) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ↔ wb 104 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 |
This theorem depends on definitions: df-bi 116 |
This theorem is referenced by: 3imtr4d 202 sbciegft 2976 opeldmg 4803 elreldm 4824 ssimaex 5541 resflem 5643 f1eqcocnv 5753 fliftfun 5758 isopolem 5784 isosolem 5786 brtposg 6213 issmo2 6248 nnmcl 6440 nnawordi 6474 nnmordi 6475 nnmord 6476 swoord1 6521 ecopovtrn 6589 ecopovtrng 6592 f1domg 6715 mapen 6803 mapxpen 6805 supmoti 6949 isotilem 6962 exmidomniim 7096 enq0tr 7366 prubl 7418 ltexprlemloc 7539 addextpr 7553 recexprlem1ssl 7565 recexprlem1ssu 7566 cauappcvgprlemdisj 7583 mulcmpblnr 7673 mulgt0sr 7710 map2psrprg 7737 ltleletr 7971 ltle 7977 ltadd2 8308 leltadd 8336 reapti 8468 apreap 8476 reapcotr 8487 apcotr 8496 addext 8499 mulext1 8501 zapne 9256 zextle 9273 prime 9281 uzin 9489 indstr 9522 supinfneg 9524 infsupneg 9525 ublbneg 9542 xrltle 9725 xrre2 9748 icc0r 9853 fzrevral 10030 flqge 10207 modqadd1 10286 modqmul1 10302 facdiv 10640 resqrexlemgt0 10948 abs00ap 10990 absext 10991 climshftlemg 11229 climcaucn 11278 dvds2lem 11729 dvdsfac 11783 ltoddhalfle 11815 ndvdsadd 11853 gcdaddm 11902 bezoutlembi 11923 gcdzeq 11940 algcvga 11962 rpdvds 12010 cncongr1 12014 cncongr2 12015 prmind2 12031 euclemma 12055 isprm6 12056 rpexp 12062 sqrt2irr 12071 odzdvds 12154 pclemub 12196 pceulem 12203 pc2dvds 12238 fldivp1 12255 fiinbas 12588 bastg 12602 tgcl 12605 opnssneib 12697 tgcnp 12750 iscnp4 12759 cnntr 12766 cnptopresti 12779 lmss 12787 lmtopcnp 12791 txdis 12818 xblss2ps 12945 xblss2 12946 blsscls2 13034 metequiv2 13037 bdxmet 13042 mulc1cncf 13117 cncfco 13119 sincosq2sgn 13289 sincosq3sgn 13290 sincosq4sgn 13291 triap 13742 |
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