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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 1209 | . 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 1002 |
| 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 1004 |
| This theorem is referenced by: syl3an1b 1307 syl3an1br 1310 wepo 4450 f1ofveu 5995 fovcdmda 6155 smoiso 6454 tfrcl 6516 omv 6609 oeiv 6610 nndi 6640 nnmsucr 6642 f1oen2g 6914 f1dom2g 6915 undiffi 7098 prarloclemarch2 7617 distrnq0 7657 ltprordil 7787 1idprl 7788 1idpru 7789 ltpopr 7793 ltexprlemopu 7801 ltexprlemdisj 7804 ltexprlemfl 7807 ltexprlemfu 7809 ltexprlemru 7810 recexprlemdisj 7828 recexprlemss1l 7833 recexprlemss1u 7834 cnegexlem1 8332 msqge0 8774 mulge0 8777 divnegap 8864 divdiv32ap 8878 divneg2ap 8894 peano2uz 9790 lbzbi 9823 negqmod0 10565 modqmuladdnn0 10602 expnlbnd 10898 fun2dmnop 11083 shftfvalg 11344 xrmaxaddlem 11786 retanclap 12248 tannegap 12254 demoivreALT 12300 gcd0id 12515 isprm3 12655 euclemma 12683 phiprmpw 12759 fermltl 12771 sgrpcl 13457 mndcl 13471 imasmnd2 13500 grpcl 13556 dfgrp2 13575 grprcan 13585 grpsubcl 13628 imasgrp2 13662 mhmid 13667 mhmmnd 13668 mulginvcom 13699 mulgnndir 13703 mulgnnass 13709 qusgrp 13784 ghmmulg 13808 ghmrn 13809 ghmeqker 13823 ablcom 13855 ablinvadd 13862 ghmcmn 13879 rngacl 13920 rngpropd 13933 srgacl 13960 srgcom 13961 ringacl 14008 imasring 14042 subrngacl 14187 subrgacl 14211 subrgugrp 14219 lmodacl 14278 lmodmcl 14279 lmodvacl 14281 lmodvsubcl 14311 lmod4 14316 lmodvaddsub4 14318 lmodvpncan 14319 lmodvnpcan 14320 lmodsubeq0 14325 psmetcl 15015 xmetcl 15041 metcl 15042 meteq0 15049 metge0 15055 metsym 15060 blelrnps 15108 blelrn 15109 blssm 15110 blres 15123 mscl 15154 xmscl 15155 xmsge0 15156 xmseq0 15157 xmssym 15158 mopnin 15176 sincosq1sgn 15515 sincosq2sgn 15516 sincosq3sgn 15517 sincosq4sgn 15518 lgsneg1 15719 usgredg2vtx 16030 uspgredg2vtxeu 16031 usgredg2vtxeu 16032 |
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