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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 6141 xpcan2 6142 mapxpen 9081 sucdom2 9137 inf3lem3 9551 dfac12r 10069 nnadju 10120 cfsuc 10179 fin23lem26 10247 iundom2g 10462 inar1 10698 rankcf 10700 ltsrpr 11000 supsrlem 11034 axpre-sup 11092 nominpos 12414 ublbneg 12883 qbtwnre 13151 fsequb 13937 fi1uzind 14469 brfi1indALT 14472 ccats1pfxeqrex 14677 rexanre 15309 rexuzre 15315 rexico 15316 caubnd 15321 rlim2lt 15459 rlim3 15460 lo1bddrp 15487 o1lo1 15499 climshftlem 15536 rlimcn3 15552 rlimo1 15579 lo1add 15589 lo1mul 15590 lo1le 15614 isercoll 15630 serf0 15643 cvgcmp 15779 dvds1lem 16236 dvds2lem 16237 mulmoddvds 16299 isprm5 16677 vdwlem2 16953 vdwlem10 16961 vdwlem11 16962 lsmcv 21139 lmconst 23226 ptcnplem 23586 fclscmp 23995 tsmsres 24109 addcnlem 24830 lebnumlem3 24930 xlebnum 24932 lebnumii 24933 iscmet3lem2 25259 bcthlem4 25294 cniccbdd 25428 ovoliunlem2 25470 mbfi1flimlem 25689 ply1divex 26102 aalioulem3 26300 aalioulem5 26302 aalioulem6 26303 aaliou 26304 ulmshftlem 26354 ulmbdd 26363 tanarg 26583 cxploglim 26941 ftalem2 27037 ftalem7 27042 dchrisumlem3 27454 frgrogt3nreg 30467 ubthlem3 30943 spansncol 31639 riesz1 32136 fineqvac 35260 erdsze2lem2 35386 dfrdg4 36133 neibastop2 36543 onsuct0 36623 weiunpo 36647 bj-bary1 37626 topdifinffinlem 37663 finorwe 37698 poimirlem24 37965 incsequz 38069 caushft 38082 equivbnd 38111 cntotbnd 38117 4atexlemex4 40519 frege124d 44188 gneispace 44561 expgrowth 44762 vk15.4j 44955 sstrALT2 45261 iccpartdisj 47891 fppr2odd 48201 |
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