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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 2939 opeldmg 4744 elreldm 4765 ssimaex 5482 resflem 5584 f1eqcocnv 5692 fliftfun 5697 isopolem 5723 isosolem 5725 brtposg 6151 issmo2 6186 nnmcl 6377 nnawordi 6411 nnmordi 6412 nnmord 6413 swoord1 6458 ecopovtrn 6526 ecopovtrng 6529 f1domg 6652 mapen 6740 mapxpen 6742 supmoti 6880 isotilem 6893 exmidomniim 7013 enq0tr 7242 prubl 7294 ltexprlemloc 7415 addextpr 7429 recexprlem1ssl 7441 recexprlem1ssu 7442 cauappcvgprlemdisj 7459 mulcmpblnr 7549 mulgt0sr 7586 map2psrprg 7613 ltleletr 7846 ltle 7851 ltadd2 8181 leltadd 8209 reapti 8341 apreap 8349 reapcotr 8360 apcotr 8369 addext 8372 mulext1 8374 cnstab 8407 zapne 9125 zextle 9142 prime 9150 uzin 9358 indstr 9388 supinfneg 9390 infsupneg 9391 ublbneg 9405 xrltle 9584 xrre2 9604 icc0r 9709 fzrevral 9885 flqge 10055 modqadd1 10134 modqmul1 10150 facdiv 10484 resqrexlemgt0 10792 abs00ap 10834 absext 10835 climshftlemg 11071 climcaucn 11120 dvds2lem 11505 dvdsfac 11558 ltoddhalfle 11590 ndvdsadd 11628 gcdaddm 11672 bezoutlembi 11693 gcdzeq 11710 algcvga 11732 rpdvds 11780 cncongr1 11784 cncongr2 11785 prmind2 11801 euclemma 11824 isprm6 11825 rpexp 11831 sqrt2irr 11840 fiinbas 12216 bastg 12230 tgcl 12233 opnssneib 12325 tgcnp 12378 iscnp4 12387 cnntr 12394 cnptopresti 12407 lmss 12415 lmtopcnp 12419 txdis 12446 xblss2ps 12573 xblss2 12574 blsscls2 12662 metequiv2 12665 bdxmet 12670 mulc1cncf 12745 cncfco 12747 sincosq2sgn 12908 sincosq3sgn 12909 sincosq4sgn 12910 triap 13224 |
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