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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 415 | . 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 398 |
| 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 209 df-an 399 |
| This theorem is referenced by: dfsb2 2518 xpcan 6151 xpcan2 6152 mapxpen 9104 sucdom2 9160 inf3lem3 9575 dfac12r 10093 nnadju 10144 cfsuc 10204 fin23lem26 10272 iundom2g 10487 inar1 10723 rankcf 10725 ltsrpr 11025 supsrlem 11059 axpre-sup 11117 nominpos 12448 ublbneg 12924 qbtwnre 13192 fsequb 13978 fi1uzind 14510 brfi1indALT 14513 ccats1pfxeqrex 14718 rexanre 15350 rexuzre 15356 rexico 15357 caubnd 15362 rlim2lt 15500 rlim3 15501 lo1bddrp 15528 o1lo1 15540 climshftlem 15577 rlimcn3 15593 rlimo1 15620 lo1add 15630 lo1mul 15631 lo1le 15655 isercoll 15671 serf0 15684 cvgcmp 15820 dvds1lem 16277 dvds2lem 16278 mulmoddvds 16340 isprm5 16718 vdwlem2 16994 vdwlem10 17002 vdwlem11 17003 lsmcv 21184 lmconst 23294 ptcnplem 23654 fclscmp 24063 tsmsres 24177 addcnlem 24898 lebnumlem3 24998 xlebnum 25000 lebnumii 25001 iscmet3lem2 25327 bcthlem4 25362 cniccbdd 25496 ovoliunlem2 25538 mbfi1flimlem 25757 ply1divex 26170 aalioulem3 26368 aalioulem5 26370 aalioulem6 26371 aaliou 26372 ulmshftlem 26422 ulmbdd 26431 tanarg 26654 cxploglim 27012 ftalem2 27108 ftalem7 27113 dchrisumlem3 27525 frgrogt3nreg 30538 ubthlem3 31014 spansncol 31710 riesz1 32207 fineqvac 35367 erdsze2lem2 35502 dfrdg4 36249 neibastop2 36669 onsuct0 36749 weiunpo 36773 bj-bary1 37752 topdifinffinlem 37789 finorwe 37824 poimirlem24 38091 incsequz 38195 caushft 38208 equivbnd 38237 cntotbnd 38243 4atexlemex4 40645 frege124d 44285 gneispace 44658 expgrowth 44859 vk15.4j 45052 sstrALT2 45358 iccpartdisj 47991 fppr2odd 48301 |
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