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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 413 | . 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 396 |
| 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 208 df-an 397 |
| This theorem is referenced by: dfsb2 2501 xpcan 6134 xpcan2 6135 mapxpen 9078 sucdom2 9134 inf3lem3 9549 dfac12r 10067 nnadju 10118 cfsuc 10177 fin23lem26 10245 iundom2g 10460 inar1 10696 rankcf 10698 ltsrpr 10998 supsrlem 11032 axpre-sup 11090 nominpos 12412 ublbneg 12881 qbtwnre 13149 fsequb 13935 fi1uzind 14467 brfi1indALT 14470 ccats1pfxeqrex 14675 rexanre 15307 rexuzre 15313 rexico 15314 caubnd 15319 rlim2lt 15457 rlim3 15458 lo1bddrp 15485 o1lo1 15497 climshftlem 15534 rlimcn3 15550 rlimo1 15577 lo1add 15587 lo1mul 15588 lo1le 15612 isercoll 15628 serf0 15641 cvgcmp 15777 dvds1lem 16234 dvds2lem 16235 mulmoddvds 16297 isprm5 16675 vdwlem2 16951 vdwlem10 16959 vdwlem11 16960 lsmcv 21141 lmconst 23251 ptcnplem 23611 fclscmp 24020 tsmsres 24134 addcnlem 24855 lebnumlem3 24955 xlebnum 24957 lebnumii 24958 iscmet3lem2 25284 bcthlem4 25319 cniccbdd 25453 ovoliunlem2 25495 mbfi1flimlem 25714 ply1divex 26127 aalioulem3 26325 aalioulem5 26327 aalioulem6 26328 aaliou 26329 ulmshftlem 26379 ulmbdd 26388 tanarg 26608 cxploglim 26966 ftalem2 27062 ftalem7 27067 dchrisumlem3 27479 frgrogt3nreg 30492 ubthlem3 30968 spansncol 31664 riesz1 32161 fineqvac 35307 erdsze2lem2 35433 dfrdg4 36180 neibastop2 36590 onsuct0 36670 weiunpo 36694 bj-bary1 37673 topdifinffinlem 37710 finorwe 37745 poimirlem24 38012 incsequz 38116 caushft 38129 equivbnd 38158 cntotbnd 38164 4atexlemex4 40566 frege124d 44206 gneispace 44579 expgrowth 44780 vk15.4j 44973 sstrALT2 45279 iccpartdisj 47913 fppr2odd 48223 |
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