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| Mirrors > Home > MPE Home > Th. List > syl6an | Structured version Visualization version GIF version | ||
| Description: A syllogism deduction combined with conjoining antecedents. (Contributed by Alan Sare, 28-Oct-2011.) |
| Ref | Expression |
|---|---|
| syl6an.1 | ⊢ (𝜑 → 𝜓) |
| syl6an.2 | ⊢ (𝜑 → (𝜒 → 𝜃)) |
| syl6an.3 | ⊢ ((𝜓 ∧ 𝜃) → 𝜏) |
| Ref | Expression |
|---|---|
| syl6an | ⊢ (𝜑 → (𝜒 → 𝜏)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | syl6an.1 | . 2 ⊢ (𝜑 → 𝜓) | |
| 2 | syl6an.2 | . 2 ⊢ (𝜑 → (𝜒 → 𝜃)) | |
| 3 | syl6an.3 | . . 3 ⊢ ((𝜓 ∧ 𝜃) → 𝜏) | |
| 4 | 3 | ex 417 | . 2 ⊢ (𝜓 → (𝜃 → 𝜏)) |
| 5 | 1, 2, 4 | sylsyld 62 | 1 ⊢ (𝜑 → (𝜒 → 𝜏)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
| This theorem depends on definitions: df-bi 210 df-an 401 |
| This theorem is referenced by: dfsb2 2527 xpcan 6165 xpcan2 6166 mapxpen 9119 sucdom2 9175 inf3lem3 9587 dfac12r 10118 nnadju 10169 cfsuc 10229 fin23lem26 10297 iundom2g 10512 inar1 10748 rankcf 10750 ltsrpr 11050 supsrlem 11084 axpre-sup 11142 nominpos 12469 ublbneg 12945 qbtwnre 13213 fsequb 13999 fi1uzind 14532 brfi1indALT 14535 ccats1pfxeqrex 14740 rexanre 15386 rexuzre 15392 rexico 15393 caubnd 15398 rlim2lt 15536 rlim3 15537 lo1bddrp 15564 o1lo1 15576 climshftlem 15613 rlimcn3 15629 rlimo1 15656 lo1add 15666 lo1mul 15667 lo1le 15691 isercoll 15707 serf0 15720 cvgcmp 15856 dvds1lem 16313 dvds2lem 16314 mulmoddvds 16376 isprm5 16754 vdwlem2 17030 vdwlem10 17038 vdwlem11 17039 lsmcv 21231 lmconst 23375 ptcnplem 23735 fclscmp 24144 tsmsres 24258 addcnlem 24979 lebnumlem3 25079 xlebnum 25081 lebnumii 25082 iscmet3lem2 25408 bcthlem4 25443 cniccbdd 25577 ovoliunlem2 25619 mbfi1flimlem 25838 ply1divex 26251 aalioulem3 26452 aalioulem5 26454 aalioulem6 26455 aaliou 26456 ulmshftlem 26506 ulmbdd 26515 tanarg 26738 cxploglim 27096 ftalem2 27192 ftalem7 27197 dchrisumlem3 27609 frgrogt3nreg 30653 ubthlem3 31129 spansncol 31825 riesz1 32322 fineqvac 35419 erdsze2lem2 35562 dfrdg4 36309 neibastop2 36729 onsuct0 36809 weiunpo 36833 bj-bary1 37811 topdifinffinlem 37848 finorwe 37883 poimirlem24 38150 incsequz 38254 caushft 38267 equivbnd 38296 cntotbnd 38302 4atexlemex4 40704 frege124d 44344 gneispace 44717 expgrowth 44904 vk15.4j 45096 sstrALT2 45402 iccpartdisj 48042 fppr2odd 48352 |
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