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| Mirrors > Home > ILE Home > Th. List > syl3an1 | GIF version | ||
| Description: A syllogism inference. (Contributed by NM, 22-Aug-1995.) |
| Ref | Expression |
|---|---|
| syl3an1.1 | ⊢ (𝜑 → 𝜓) |
| syl3an1.2 | ⊢ ((𝜓 ∧ 𝜒 ∧ 𝜃) → 𝜏) |
| Ref | Expression |
|---|---|
| syl3an1 | ⊢ ((𝜑 ∧ 𝜒 ∧ 𝜃) → 𝜏) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | syl3an1.1 | . . 3 ⊢ (𝜑 → 𝜓) | |
| 2 | 1 | 3anim1i 1212 | . 2 ⊢ ((𝜑 ∧ 𝜒 ∧ 𝜃) → (𝜓 ∧ 𝜒 ∧ 𝜃)) |
| 3 | syl3an1.2 | . 2 ⊢ ((𝜓 ∧ 𝜒 ∧ 𝜃) → 𝜏) | |
| 4 | 2, 3 | syl 14 | 1 ⊢ ((𝜑 ∧ 𝜒 ∧ 𝜃) → 𝜏) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ w3a 1005 |
| 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 df-3an 1007 |
| This theorem is referenced by: syl3an1b 1310 syl3an1br 1313 wepo 4480 f1ofveu 6038 fovcdmda 6198 suppvalfng 6440 smoiso 6533 tfrcl 6595 omv 6688 oeiv 6689 nndi 6719 nnmsucr 6721 f1oen2g 6994 f1dom2g 6995 undiffi 7185 prarloclemarch2 7734 distrnq0 7774 ltprordil 7904 1idprl 7905 1idpru 7906 ltpopr 7910 ltexprlemopu 7918 ltexprlemdisj 7921 ltexprlemfl 7924 ltexprlemfu 7926 ltexprlemru 7927 recexprlemdisj 7945 recexprlemss1l 7950 recexprlemss1u 7951 cnegexlem1 8448 msqge0 8890 mulge0 8893 divnegap 8980 divdiv32ap 8994 divneg2ap 9010 peano2uz 9915 lbzbi 9948 negqmod0 10693 modqmuladdnn0 10730 expnlbnd 11026 fun2dmnop 11223 shftfvalg 11503 xrmaxaddlem 11945 retanclap 12408 tannegap 12414 demoivreALT 12460 gcd0id 12675 isprm3 12815 euclemma 12843 phiprmpw 12919 fermltl 12931 sgrpcl 13622 mndcl 13636 imasmnd2 13665 grpcl 13721 dfgrp2 13740 grprcan 13750 grpsubcl 13793 imasgrp2 13827 mhmid 13832 mhmmnd 13833 mulginvcom 13864 mulgnndir 13868 mulgnnass 13874 qusgrp 13949 ghmmulg 13973 ghmrn 13974 ghmeqker 13988 ablcom 14020 ablinvadd 14027 ghmcmn 14044 rngacl 14086 rngpropd 14099 srgacl 14126 srgcom 14127 ringacl 14174 imasring 14208 subrngacl 14353 subrgacl 14377 subrgugrp 14385 lmodacl 14447 lmodmcl 14448 lmodvacl 14450 lmodvsubcl 14480 lmod4 14485 lmodvaddsub4 14487 lmodvpncan 14488 lmodvnpcan 14489 lmodsubeq0 14494 psmetcl 15191 xmetcl 15217 metcl 15218 meteq0 15225 metge0 15231 metsym 15236 blelrnps 15284 blelrn 15285 blssm 15286 blres 15299 mscl 15330 xmscl 15331 xmsge0 15332 xmseq0 15333 xmssym 15334 mopnin 15352 sincosq1sgn 15691 sincosq2sgn 15692 sincosq3sgn 15693 sincosq4sgn 15694 lgsneg1 15898 usgredg2vtx 16212 uspgredg2vtxeu 16213 usgredg2vtxeu 16214 |
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