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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 412 | . 2 ⊢ (𝜓 → (𝜃 → 𝜏)) |
| 5 | 1, 2, 4 | sylsyld 61 | 1 ⊢ (𝜑 → (𝜒 → 𝜏)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 |
| 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 207 df-an 396 |
| This theorem is referenced by: dfsb2 2498 xpcan 6132 xpcan2 6133 mapxpen 9072 sucdom2 9128 inf3lem3 9540 dfac12r 10058 nnadju 10109 cfsuc 10168 fin23lem26 10236 iundom2g 10451 inar1 10687 rankcf 10689 ltsrpr 10989 supsrlem 11023 axpre-sup 11081 nominpos 12403 ublbneg 12872 qbtwnre 13140 fsequb 13926 fi1uzind 14458 brfi1indALT 14461 ccats1pfxeqrex 14666 rexanre 15298 rexuzre 15304 rexico 15305 caubnd 15310 rlim2lt 15448 rlim3 15449 lo1bddrp 15476 o1lo1 15488 climshftlem 15525 rlimcn3 15541 rlimo1 15568 lo1add 15578 lo1mul 15579 lo1le 15603 isercoll 15619 serf0 15632 cvgcmp 15768 dvds1lem 16225 dvds2lem 16226 mulmoddvds 16288 isprm5 16666 vdwlem2 16942 vdwlem10 16950 vdwlem11 16951 lsmcv 21129 lmconst 23235 ptcnplem 23595 fclscmp 24004 tsmsres 24118 addcnlem 24839 lebnumlem3 24939 xlebnum 24941 lebnumii 24942 iscmet3lem2 25268 bcthlem4 25303 cniccbdd 25437 ovoliunlem2 25479 mbfi1flimlem 25698 ply1divex 26114 aalioulem3 26313 aalioulem5 26315 aalioulem6 26316 aaliou 26317 ulmshftlem 26369 ulmbdd 26378 tanarg 26599 cxploglim 26959 ftalem2 27055 ftalem7 27060 dchrisumlem3 27473 frgrogt3nreg 30487 ubthlem3 30963 spansncol 31659 riesz1 32156 fineqvac 35281 erdsze2lem2 35407 dfrdg4 36154 neibastop2 36564 onsuct0 36644 weiunpo 36668 bj-bary1 37639 topdifinffinlem 37674 finorwe 37709 poimirlem24 37976 incsequz 38080 caushft 38093 equivbnd 38122 cntotbnd 38128 4atexlemex4 40530 frege124d 44203 gneispace 44576 expgrowth 44777 vk15.4j 44970 sstrALT2 45276 iccpartdisj 47894 fppr2odd 48204 |
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