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| Mirrors > Home > ILE Home > Th. List > syl3an | Unicode version | ||
| Description: A triple syllogism inference. (Contributed by NM, 13-May-2004.) |
| Ref | Expression |
|---|---|
| syl3an.1 |
|
| syl3an.2 |
|
| syl3an.3 |
|
| syl3an.4 |
|
| Ref | Expression |
|---|---|
| syl3an |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | syl3an.1 |
. . 3
| |
| 2 | syl3an.2 |
. . 3
| |
| 3 | syl3an.3 |
. . 3
| |
| 4 | 1, 2, 3 | 3anim123i 1215 |
. 2
|
| 5 | syl3an.4 |
. 2
| |
| 6 | 4, 5 | syl 14 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This proof depends on definitions: df-bi 117 df-3an 1011 |
| This theorem is used by: syl2an3an 1339 funtpg 5432 ftpg 5899 eloprabga 6175 prfidisj 7234 djuenun 7568 addasspig 7697 mulasspig 7699 distrpig 7700 addcanpig 7701 mulcanpig 7702 ltapig 7705 distrnqg 7754 distrnq0 7826 cnegexlem2 8503 zletr 9698 zdivadd 9739 xaddass 10281 iooneg 10400 zltaddlt1le 10420 fzen 10457 fzaddel 10475 fzrev 10501 fzrevral2 10523 fzshftral 10525 fzosubel2 10623 fzonn0p1p1 10641 swrdf 11441 pfxccatin12lem4 11512 resqrexlemover 11790 fisum0diag2 12230 dvdsnegb 12591 muldvds1 12599 muldvds2 12600 dvdscmul 12601 dvdsmulc 12602 dvds2add 12608 dvds2sub 12609 dvdstr 12611 addmodlteqALT 12642 divalgb 12708 ndvdsadd 12714 absmulgcd 12810 rpmulgcd 12819 cncongr2 12898 hashdvds 13019 pythagtriplem1 13064 mulgmodid 14013 nmzsubg 14062 assa2ass 15058 psrbagconf1o 15113 clwwlknccat 16762 |
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