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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 4321 imainss 5178 xpexr2m 5204 funeu2 5378 imadiflem 5435 fnop 5461 ssimaex 5738 isosolem 5997 acexmidlem2 6047 fnovex 6083 cnvoprab 6430 suppssdc 6460 smores3 6524 freccllem 6633 riinerm 6842 pw1fin 7170 enq0sym 7747 peano5nnnn 8207 axcaucvglemres 8214 uzind3 9691 xrltnsym 10126 xsubge0 10214 0fz1 10379 seqf 10826 seq3f1oleml 10878 exp1 10907 expp1 10908 resqrexlemf1 11693 resqrexlemfp1 11694 clim2ser 12022 clim2ser2 12023 isermulc2 12025 summodclem3 12066 fisumss 12078 fsum3cvg3 12082 iserabs 12161 isumshft 12176 isumsplit 12177 geoisum1 12205 geoisum1c 12206 cvgratnnlemnexp 12210 cvgratz 12218 mertenslem2 12222 clim2prod 12225 clim2divap 12226 fprodseq 12269 prodssdc 12275 fprodssdc 12276 effsumlt 12378 efgt1p 12382 gcd0id 12675 nninfctlemfo 12736 lcmgcd 12775 lcmdvds 12776 lcmid 12777 isprm2lem 12813 pcmpt 13041 ennnfonelemjn 13153 issgrpd 13625 mulg1 13846 srglmhm 14137 srgrmhm 14138 ringlghm 14205 ringrghm 14206 neipsm 15019 xmetpsmet 15234 comet 15364 metrest 15371 expcncf 15474 lgscllem 15880 lgsdir2 15906 lgsdirnn0 15920 lgsdinn0 15921 eupth2lem3lem7fi 16469 cvgcmp2nlemabs 16816 nconstwlpolem 16851 gfsumval 16862 |
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