| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 1211 | . 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 1004 |
| 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 1006 |
| This theorem is referenced by: syl3an1b 1309 syl3an1br 1312 wepo 4456 f1ofveu 6006 fovcdmda 6166 smoiso 6468 tfrcl 6530 omv 6623 oeiv 6624 nndi 6654 nnmsucr 6656 f1oen2g 6928 f1dom2g 6929 undiffi 7117 prarloclemarch2 7639 distrnq0 7679 ltprordil 7809 1idprl 7810 1idpru 7811 ltpopr 7815 ltexprlemopu 7823 ltexprlemdisj 7826 ltexprlemfl 7829 ltexprlemfu 7831 ltexprlemru 7832 recexprlemdisj 7850 recexprlemss1l 7855 recexprlemss1u 7856 cnegexlem1 8354 msqge0 8796 mulge0 8799 divnegap 8886 divdiv32ap 8900 divneg2ap 8916 peano2uz 9817 lbzbi 9850 negqmod0 10594 modqmuladdnn0 10631 expnlbnd 10927 fun2dmnop 11116 shftfvalg 11383 xrmaxaddlem 11825 retanclap 12288 tannegap 12294 demoivreALT 12340 gcd0id 12555 isprm3 12695 euclemma 12723 phiprmpw 12799 fermltl 12811 sgrpcl 13497 mndcl 13511 imasmnd2 13540 grpcl 13596 dfgrp2 13615 grprcan 13625 grpsubcl 13668 imasgrp2 13702 mhmid 13707 mhmmnd 13708 mulginvcom 13739 mulgnndir 13743 mulgnnass 13749 qusgrp 13824 ghmmulg 13848 ghmrn 13849 ghmeqker 13863 ablcom 13895 ablinvadd 13902 ghmcmn 13919 rngacl 13961 rngpropd 13974 srgacl 14001 srgcom 14002 ringacl 14049 imasring 14083 subrngacl 14228 subrgacl 14252 subrgugrp 14260 lmodacl 14319 lmodmcl 14320 lmodvacl 14322 lmodvsubcl 14352 lmod4 14357 lmodvaddsub4 14359 lmodvpncan 14360 lmodvnpcan 14361 lmodsubeq0 14366 psmetcl 15056 xmetcl 15082 metcl 15083 meteq0 15090 metge0 15096 metsym 15101 blelrnps 15149 blelrn 15150 blssm 15151 blres 15164 mscl 15195 xmscl 15196 xmsge0 15197 xmseq0 15198 xmssym 15199 mopnin 15217 sincosq1sgn 15556 sincosq2sgn 15557 sincosq3sgn 15558 sincosq4sgn 15559 lgsneg1 15760 usgredg2vtx 16074 uspgredg2vtxeu 16075 usgredg2vtxeu 16076 |
| Copyright terms: Public domain | W3C validator |