| 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 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 4462 f1ofveu 6016 fovcdmda 6176 suppvalfng 6418 smoiso 6511 tfrcl 6573 omv 6666 oeiv 6667 nndi 6697 nnmsucr 6699 f1oen2g 6971 f1dom2g 6972 undiffi 7160 prarloclemarch2 7682 distrnq0 7722 ltprordil 7852 1idprl 7853 1idpru 7854 ltpopr 7858 ltexprlemopu 7866 ltexprlemdisj 7869 ltexprlemfl 7872 ltexprlemfu 7874 ltexprlemru 7875 recexprlemdisj 7893 recexprlemss1l 7898 recexprlemss1u 7899 cnegexlem1 8396 msqge0 8838 mulge0 8841 divnegap 8928 divdiv32ap 8942 divneg2ap 8958 peano2uz 9861 lbzbi 9894 negqmod0 10639 modqmuladdnn0 10676 expnlbnd 10972 fun2dmnop 11161 shftfvalg 11441 xrmaxaddlem 11883 retanclap 12346 tannegap 12352 demoivreALT 12398 gcd0id 12613 isprm3 12753 euclemma 12781 phiprmpw 12857 fermltl 12869 sgrpcl 13555 mndcl 13569 imasmnd2 13598 grpcl 13654 dfgrp2 13673 grprcan 13683 grpsubcl 13726 imasgrp2 13760 mhmid 13765 mhmmnd 13766 mulginvcom 13797 mulgnndir 13801 mulgnnass 13807 qusgrp 13882 ghmmulg 13906 ghmrn 13907 ghmeqker 13921 ablcom 13953 ablinvadd 13960 ghmcmn 13977 rngacl 14019 rngpropd 14032 srgacl 14059 srgcom 14060 ringacl 14107 imasring 14141 subrngacl 14286 subrgacl 14310 subrgugrp 14318 lmodacl 14378 lmodmcl 14379 lmodvacl 14381 lmodvsubcl 14411 lmod4 14416 lmodvaddsub4 14418 lmodvpncan 14419 lmodvnpcan 14420 lmodsubeq0 14425 psmetcl 15120 xmetcl 15146 metcl 15147 meteq0 15154 metge0 15160 metsym 15165 blelrnps 15213 blelrn 15214 blssm 15215 blres 15228 mscl 15259 xmscl 15260 xmsge0 15261 xmseq0 15262 xmssym 15263 mopnin 15281 sincosq1sgn 15620 sincosq2sgn 15621 sincosq3sgn 15622 sincosq4sgn 15623 lgsneg1 15827 usgredg2vtx 16141 uspgredg2vtxeu 16142 usgredg2vtxeu 16143 |
| Copyright terms: Public domain | W3C validator |