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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 2532 dfsb2ALT 2591 xpcan 6033 xpcan2 6034 mapxpen 8683 sucdom2 8714 f1finf1o 8745 unfi 8785 inf3lem3 9093 dfac12r 9572 cfsuc 9679 fin23lem26 9747 iundom2g 9962 inar1 10197 rankcf 10199 ltsrpr 10499 supsrlem 10533 axpre-sup 10591 nominpos 11875 ublbneg 12334 qbtwnre 12593 fsequb 13344 fi1uzind 13856 brfi1indALT 13859 ccats1pfxeqrex 14077 rexanre 14706 rexuzre 14712 rexico 14713 caubnd 14718 rlim2lt 14854 rlim3 14855 lo1bddrp 14882 o1lo1 14894 climshftlem 14931 rlimcn2 14947 rlimo1 14973 lo1add 14983 lo1mul 14984 lo1le 15008 isercoll 15024 serf0 15037 cvgcmp 15171 dvds1lem 15621 dvds2lem 15622 mulmoddvds 15679 isprm5 16051 vdwlem2 16318 vdwlem10 16326 vdwlem11 16327 lsmcv 19913 lmconst 21869 ptcnplem 22229 fclscmp 22638 tsmsres 22752 addcnlem 23472 lebnumlem3 23567 xlebnum 23569 lebnumii 23570 iscmet3lem2 23895 bcthlem4 23930 cniccbdd 24062 ovoliunlem2 24104 mbfi1flimlem 24323 ply1divex 24730 aalioulem3 24923 aalioulem5 24925 aalioulem6 24926 aaliou 24927 ulmshftlem 24977 ulmbdd 24986 tanarg 25202 cxploglim 25555 ftalem2 25651 ftalem7 25656 dchrisumlem3 26067 frgrogt3nreg 28176 ubthlem3 28649 spansncol 29345 riesz1 29842 erdsze2lem2 32451 dfrdg4 33412 neibastop2 33709 onsuct0 33789 bj-bary1 34596 topdifinffinlem 34631 finorwe 34666 poimirlem24 34931 incsequz 35038 caushft 35051 equivbnd 35083 cntotbnd 35089 4atexlemex4 37224 frege124d 40126 gneispace 40504 expgrowth 40687 vk15.4j 40882 sstrALT2 41189 iccpartdisj 43617 fppr2odd 43916 |
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