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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 4485 f1ofveu 6046 fovcdmda 6206 suppvalfng 6453 smoiso 6546 tfrcl 6608 omv 6701 oeiv 6702 nndi 6732 nnmsucr 6734 f1oen2g 7007 f1dom2g 7008 undiffi 7198 prarloclemarch2 7750 distrnq0 7790 ltprordil 7920 1idprl 7921 1idpru 7922 ltpopr 7926 ltexprlemopu 7934 ltexprlemdisj 7937 ltexprlemfl 7940 ltexprlemfu 7942 ltexprlemru 7943 recexprlemdisj 7961 recexprlemss1l 7966 recexprlemss1u 7967 cnegexlem1 8464 msqge0 8907 mulge0 8910 divnegap 8997 divdiv32ap 9011 divneg2ap 9027 peano2uz 9933 lbzbi 9966 negqmod0 10717 modqmuladdnn0 10754 expnlbnd 11051 fun2dmnop 11248 shftfvalg 11528 xrmaxaddlem 11970 retanclap 12433 tannegap 12439 demoivreALT 12485 gcd0id 12700 isprm3 12840 euclemma 12868 phiprmpw 12944 fermltl 12956 sgrpcl 13672 mndcl 13684 imasmnd2 13707 grpcl 13763 dfgrp2 13782 grprcan 13792 grpsubcl 13835 imasgrp2 13863 mhmid 13868 mhmmnd 13869 mulginvcom 13900 mulgnndir 13904 mulgnnass 13910 qusgrp 13985 ghmmulg 14009 ghmrn 14010 ghmeqker 14024 ablcom 14056 ablinvadd 14063 ghmcmn 14080 rngacl 14181 rngpropd 14194 srgacl 14225 srgcom 14226 ringacl 14273 imasring 14307 subrngacl 14454 subrgacl 14478 subrgugrp 14486 ringen1zr0 14560 lmodacl 14573 lmodmcl 14574 lmodvacl 14576 lmodvsubcl 14606 lmod4 14611 lmodvaddsub4 14613 lmodvpncan 14614 lmodvnpcan 14615 lmodsubeq0 14620 psmetcl 15317 xmetcl 15343 metcl 15344 meteq0 15351 metge0 15357 metsym 15362 blelrnps 15410 blelrn 15411 blssm 15412 blres 15425 mscl 15456 xmscl 15457 xmsge0 15458 xmseq0 15459 xmssym 15460 mopnin 15478 sincosq1sgn 15817 sincosq2sgn 15818 sincosq3sgn 15819 sincosq4sgn 15820 lgsneg1 16024 usgredg2vtx 16338 uspgredg2vtxeu 16339 usgredg2vtxeu 16340 |
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