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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 5435 ftpg 5902 eloprabga 6178 prfidisj 7238 djuenun 7574 addasspig 7703 mulasspig 7705 distrpig 7706 addcanpig 7707 mulcanpig 7708 ltapig 7711 distrnqg 7760 distrnq0 7832 cnegexlem2 8509 zletr 9705 zdivadd 9746 xaddass 10288 iooneg 10407 zltaddlt1le 10427 fzen 10464 fzaddel 10482 fzrev 10508 fzrevral2 10530 fzshftral 10532 fzosubel2 10630 fzonn0p1p1 10648 swrdf 11449 pfxccatin12lem4 11520 resqrexlemover 11798 fisum0diag2 12239 dvdsnegb 12600 muldvds1 12608 muldvds2 12609 dvdscmul 12610 dvdsmulc 12611 dvds2add 12617 dvds2sub 12618 dvdstr 12620 addmodlteqALT 12651 divalgb 12717 ndvdsadd 12723 absmulgcd 12819 rpmulgcd 12828 cncongr2 12907 hashdvds 13028 pythagtriplem1 13073 mulgmodid 14023 nmzsubg 14072 assa2ass 15118 psrbagconf1o 15174 gsumbagdiaglem 15175 psrass1filem 15177 psrass1fi 15201 clwwlknccat 16869 |
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