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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 1437 exmid1stab 4298 imainss 5152 xpexr2m 5178 funeu2 5352 imadiflem 5409 fnop 5435 ssimaex 5707 isosolem 5965 acexmidlem2 6015 fnovex 6051 cnvoprab 6399 smores3 6459 freccllem 6568 riinerm 6777 pw1fin 7102 enq0sym 7652 peano5nnnn 8112 axcaucvglemres 8119 uzind3 9593 xrltnsym 10028 xsubge0 10116 0fz1 10280 seqf 10727 seq3f1oleml 10779 exp1 10808 expp1 10809 resqrexlemf1 11573 resqrexlemfp1 11574 clim2ser 11902 clim2ser2 11903 isermulc2 11905 summodclem3 11946 fisumss 11958 fsum3cvg3 11962 iserabs 12041 isumshft 12056 isumsplit 12057 geoisum1 12085 geoisum1c 12086 cvgratnnlemnexp 12090 cvgratz 12098 mertenslem2 12102 clim2prod 12105 clim2divap 12106 fprodseq 12149 prodssdc 12155 fprodssdc 12156 effsumlt 12258 efgt1p 12262 gcd0id 12555 nninfctlemfo 12616 lcmgcd 12655 lcmdvds 12656 lcmid 12657 isprm2lem 12693 pcmpt 12921 ennnfonelemjn 13028 issgrpd 13500 mulg1 13721 srglmhm 14012 srgrmhm 14013 ringlghm 14080 ringrghm 14081 neipsm 14884 xmetpsmet 15099 comet 15229 metrest 15236 expcncf 15339 lgscllem 15742 lgsdir2 15768 lgsdirnn0 15782 lgsdinn0 15783 eupth2lem3lem7fi 16331 cvgcmp2nlemabs 16662 nconstwlpolem 16696 gfsumval 16707 |
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