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| Mirrors > Home > ILE Home > Th. List > sylan2br | GIF version | ||
| Description: A syllogism inference. (Contributed by NM, 21-Apr-1994.) |
| Ref | Expression |
|---|---|
| sylan2br.1 | ⊢ (𝜒 ↔ 𝜑) |
| sylan2br.2 | ⊢ ((𝜓 ∧ 𝜒) → 𝜃) |
| Ref | Expression |
|---|---|
| sylan2br | ⊢ ((𝜓 ∧ 𝜑) → 𝜃) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sylan2br.1 | . . 3 ⊢ (𝜒 ↔ 𝜑) | |
| 2 | 1 | biimpri 133 | . 2 ⊢ (𝜑 → 𝜒) |
| 3 | sylan2br.2 | . 2 ⊢ ((𝜓 ∧ 𝜒) → 𝜃) | |
| 4 | 2, 3 | sylan2 286 | 1 ⊢ ((𝜓 ∧ 𝜑) → 𝜃) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ↔ wb 105 |
| 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 |
| This theorem is referenced by: syl2anbr 292 xordc1 1438 exmid1stab 4304 imainss 5159 xpexr2m 5185 funeu2 5359 imadiflem 5416 fnop 5442 ssimaex 5716 isosolem 5975 acexmidlem2 6025 fnovex 6061 cnvoprab 6408 suppssdc 6438 smores3 6502 freccllem 6611 riinerm 6820 pw1fin 7145 enq0sym 7695 peano5nnnn 8155 axcaucvglemres 8162 uzind3 9637 xrltnsym 10072 xsubge0 10160 0fz1 10325 seqf 10772 seq3f1oleml 10824 exp1 10853 expp1 10854 resqrexlemf1 11631 resqrexlemfp1 11632 clim2ser 11960 clim2ser2 11961 isermulc2 11963 summodclem3 12004 fisumss 12016 fsum3cvg3 12020 iserabs 12099 isumshft 12114 isumsplit 12115 geoisum1 12143 geoisum1c 12144 cvgratnnlemnexp 12148 cvgratz 12156 mertenslem2 12160 clim2prod 12163 clim2divap 12164 fprodseq 12207 prodssdc 12213 fprodssdc 12214 effsumlt 12316 efgt1p 12320 gcd0id 12613 nninfctlemfo 12674 lcmgcd 12713 lcmdvds 12714 lcmid 12715 isprm2lem 12751 pcmpt 12979 ennnfonelemjn 13086 issgrpd 13558 mulg1 13779 srglmhm 14070 srgrmhm 14071 ringlghm 14138 ringrghm 14139 neipsm 14948 xmetpsmet 15163 comet 15293 metrest 15300 expcncf 15403 lgscllem 15809 lgsdir2 15835 lgsdirnn0 15849 lgsdinn0 15850 eupth2lem3lem7fi 16398 cvgcmp2nlemabs 16747 nconstwlpolem 16781 gfsumval 16792 |
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