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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 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 6005 fovcdmda 6165 smoiso 6467 tfrcl 6529 omv 6622 oeiv 6623 nndi 6653 nnmsucr 6655 f1oen2g 6927 f1dom2g 6928 undiffi 7116 prarloclemarch2 7638 distrnq0 7678 ltprordil 7808 1idprl 7809 1idpru 7810 ltpopr 7814 ltexprlemopu 7822 ltexprlemdisj 7825 ltexprlemfl 7828 ltexprlemfu 7830 ltexprlemru 7831 recexprlemdisj 7849 recexprlemss1l 7854 recexprlemss1u 7855 cnegexlem1 8353 msqge0 8795 mulge0 8798 divnegap 8885 divdiv32ap 8899 divneg2ap 8915 peano2uz 9816 lbzbi 9849 negqmod0 10592 modqmuladdnn0 10629 expnlbnd 10925 fun2dmnop 11111 shftfvalg 11378 xrmaxaddlem 11820 retanclap 12282 tannegap 12288 demoivreALT 12334 gcd0id 12549 isprm3 12689 euclemma 12717 phiprmpw 12793 fermltl 12805 sgrpcl 13491 mndcl 13505 imasmnd2 13534 grpcl 13590 dfgrp2 13609 grprcan 13619 grpsubcl 13662 imasgrp2 13696 mhmid 13701 mhmmnd 13702 mulginvcom 13733 mulgnndir 13737 mulgnnass 13743 qusgrp 13818 ghmmulg 13842 ghmrn 13843 ghmeqker 13857 ablcom 13889 ablinvadd 13896 ghmcmn 13913 rngacl 13954 rngpropd 13967 srgacl 13994 srgcom 13995 ringacl 14042 imasring 14076 subrngacl 14221 subrgacl 14245 subrgugrp 14253 lmodacl 14312 lmodmcl 14313 lmodvacl 14315 lmodvsubcl 14345 lmod4 14350 lmodvaddsub4 14352 lmodvpncan 14353 lmodvnpcan 14354 lmodsubeq0 14359 psmetcl 15049 xmetcl 15075 metcl 15076 meteq0 15083 metge0 15089 metsym 15094 blelrnps 15142 blelrn 15143 blssm 15144 blres 15157 mscl 15188 xmscl 15189 xmsge0 15190 xmseq0 15191 xmssym 15192 mopnin 15210 sincosq1sgn 15549 sincosq2sgn 15550 sincosq3sgn 15551 sincosq4sgn 15552 lgsneg1 15753 usgredg2vtx 16067 uspgredg2vtxeu 16068 usgredg2vtxeu 16069 |
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