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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 4454 f1ofveu 6001 fovcdmda 6161 smoiso 6463 tfrcl 6525 omv 6618 oeiv 6619 nndi 6649 nnmsucr 6651 f1oen2g 6923 f1dom2g 6924 undiffi 7110 prarloclemarch2 7629 distrnq0 7669 ltprordil 7799 1idprl 7800 1idpru 7801 ltpopr 7805 ltexprlemopu 7813 ltexprlemdisj 7816 ltexprlemfl 7819 ltexprlemfu 7821 ltexprlemru 7822 recexprlemdisj 7840 recexprlemss1l 7845 recexprlemss1u 7846 cnegexlem1 8344 msqge0 8786 mulge0 8789 divnegap 8876 divdiv32ap 8890 divneg2ap 8906 peano2uz 9807 lbzbi 9840 negqmod0 10583 modqmuladdnn0 10620 expnlbnd 10916 fun2dmnop 11102 shftfvalg 11369 xrmaxaddlem 11811 retanclap 12273 tannegap 12279 demoivreALT 12325 gcd0id 12540 isprm3 12680 euclemma 12708 phiprmpw 12784 fermltl 12796 sgrpcl 13482 mndcl 13496 imasmnd2 13525 grpcl 13581 dfgrp2 13600 grprcan 13610 grpsubcl 13653 imasgrp2 13687 mhmid 13692 mhmmnd 13693 mulginvcom 13724 mulgnndir 13728 mulgnnass 13734 qusgrp 13809 ghmmulg 13833 ghmrn 13834 ghmeqker 13848 ablcom 13880 ablinvadd 13887 ghmcmn 13904 rngacl 13945 rngpropd 13958 srgacl 13985 srgcom 13986 ringacl 14033 imasring 14067 subrngacl 14212 subrgacl 14236 subrgugrp 14244 lmodacl 14303 lmodmcl 14304 lmodvacl 14306 lmodvsubcl 14336 lmod4 14341 lmodvaddsub4 14343 lmodvpncan 14344 lmodvnpcan 14345 lmodsubeq0 14350 psmetcl 15040 xmetcl 15066 metcl 15067 meteq0 15074 metge0 15080 metsym 15085 blelrnps 15133 blelrn 15134 blssm 15135 blres 15148 mscl 15179 xmscl 15180 xmsge0 15181 xmseq0 15182 xmssym 15183 mopnin 15201 sincosq1sgn 15540 sincosq2sgn 15541 sincosq3sgn 15542 sincosq4sgn 15543 lgsneg1 15744 usgredg2vtx 16056 uspgredg2vtxeu 16057 usgredg2vtxeu 16058 |
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