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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 8502 zletr 9694 zdivadd 9735 xaddass 10271 iooneg 10390 zltaddlt1le 10410 fzen 10447 fzaddel 10465 fzrev 10491 fzrevral2 10513 fzshftral 10515 fzosubel2 10613 fzonn0p1p1 10631 swrdf 11427 pfxccatin12lem4 11498 resqrexlemover 11776 fisum0diag2 12214 dvdsnegb 12575 muldvds1 12583 muldvds2 12584 dvdscmul 12585 dvdsmulc 12586 dvds2add 12592 dvds2sub 12593 dvdstr 12595 addmodlteqALT 12626 divalgb 12692 ndvdsadd 12698 absmulgcd 12794 rpmulgcd 12803 cncongr2 12882 hashdvds 12999 pythagtriplem1 13044 mulgmodid 13964 nmzsubg 14013 assa2ass 15009 psrbagconf1o 15064 clwwlknccat 16664 |
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