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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 6135 xpcan2 6136 mapxpen 9075 sucdom2 9131 inf3lem3 9543 dfac12r 10061 nnadju 10112 cfsuc 10171 fin23lem26 10239 iundom2g 10454 inar1 10690 rankcf 10692 ltsrpr 10992 supsrlem 11026 axpre-sup 11084 nominpos 12382 ublbneg 12850 qbtwnre 13118 fsequb 13902 fi1uzind 14434 brfi1indALT 14437 ccats1pfxeqrex 14642 rexanre 15274 rexuzre 15280 rexico 15281 caubnd 15286 rlim2lt 15424 rlim3 15425 lo1bddrp 15452 o1lo1 15464 climshftlem 15501 rlimcn3 15517 rlimo1 15544 lo1add 15554 lo1mul 15555 lo1le 15579 isercoll 15595 serf0 15608 cvgcmp 15743 dvds1lem 16198 dvds2lem 16199 mulmoddvds 16261 isprm5 16638 vdwlem2 16914 vdwlem10 16922 vdwlem11 16923 lsmcv 21100 lmconst 23209 ptcnplem 23569 fclscmp 23978 tsmsres 24092 addcnlem 24813 lebnumlem3 24922 xlebnum 24924 lebnumii 24925 iscmet3lem2 25252 bcthlem4 25287 cniccbdd 25422 ovoliunlem2 25464 mbfi1flimlem 25683 ply1divex 26102 aalioulem3 26302 aalioulem5 26304 aalioulem6 26305 aaliou 26306 ulmshftlem 26358 ulmbdd 26367 tanarg 26588 cxploglim 26948 ftalem2 27044 ftalem7 27049 dchrisumlem3 27462 frgrogt3nreg 30455 ubthlem3 30930 spansncol 31626 riesz1 32123 fineqvac 35253 erdsze2lem2 35379 dfrdg4 36126 neibastop2 36536 onsuct0 36616 weiunpo 36640 bj-bary1 37488 topdifinffinlem 37523 finorwe 37558 poimirlem24 37816 incsequz 37920 caushft 37933 equivbnd 37962 cntotbnd 37968 4atexlemex4 40370 frege124d 44038 gneispace 44411 expgrowth 44612 vk15.4j 44805 sstrALT2 45111 iccpartdisj 47719 fppr2odd 48013 |
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