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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 6166 xpcan2 6167 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 12472 ublbneg 12948 qbtwnre 13216 fsequb 14002 fi1uzind 14534 brfi1indALT 14537 ccats1pfxeqrex 14742 rexanre 15388 rexuzre 15394 rexico 15395 caubnd 15400 rlim2lt 15538 rlim3 15539 lo1bddrp 15566 o1lo1 15578 climshftlem 15615 rlimcn3 15631 rlimo1 15658 lo1add 15668 lo1mul 15669 lo1le 15693 isercoll 15709 serf0 15722 cvgcmp 15858 dvds1lem 16315 dvds2lem 16316 mulmoddvds 16378 isprm5 16756 vdwlem2 17032 vdwlem10 17040 vdwlem11 17041 lsmcv 21234 lmconst 23379 ptcnplem 23739 fclscmp 24148 tsmsres 24262 addcnlem 24983 lebnumlem3 25083 xlebnum 25085 lebnumii 25086 iscmet3lem2 25412 bcthlem4 25447 cniccbdd 25581 ovoliunlem2 25623 mbfi1flimlem 25842 ply1divex 26255 aalioulem3 26456 aalioulem5 26458 aalioulem6 26459 aaliou 26460 ulmshftlem 26510 ulmbdd 26519 tanarg 26742 cxploglim 27100 ftalem2 27196 ftalem7 27201 dchrisumlem3 27613 frgrogt3nreg 30657 ubthlem3 31133 spansncol 31829 riesz1 32326 fineqvac 35424 erdsze2lem2 35567 dfrdg4 36314 neibastop2 36734 onsuct0 36814 weiunpo 36838 bj-bary1 37816 topdifinffinlem 37853 finorwe 37888 poimirlem24 38155 incsequz 38259 caushft 38272 equivbnd 38301 cntotbnd 38307 4atexlemex4 40709 frege124d 44349 gneispace 44722 expgrowth 44909 vk15.4j 45102 sstrALT2 45408 iccpartdisj 48041 fppr2odd 48351 |
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