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| Mirrors > Home > ILE Home > Th. List > 3anass | Unicode version | ||
| Description: Associative law for triple conjunction. (Contributed by NM, 8-Apr-1994.) |
| Ref | Expression |
|---|---|
| 3anass |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-3an 1011 |
. 2
| |
| 2 | anass 405 |
. 2
| |
| 3 | 1, 2 | bitri 184 |
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: 3anrot 1014 3anan12 1021 anandi3 1022 3biant1d 1396 3exdistr 1971 r3al 2594 ceqsex2 2863 ceqsex3v 2865 ceqsex4v 2866 ceqsex6v 2867 ceqsex8v 2868 eldifpr 3736 rexdifpr 3737 trel3 4239 sowlin 4467 dff1o4 5650 mpoxopovel 6516 dfsmo2 6562 ecopovtrn 6910 ecopovtrng 6913 elixp2 6989 elixp 6992 mptelixpg 7021 eqinfti 7367 distrnqg 7761 recmulnqg 7765 ltexnqq 7782 enq0tr 7808 distrnq0 7833 genpdflem 7881 distrlem1prl 7956 distrlem1pru 7957 divmulasscomap 9035 muldivdirap 9046 divmuldivap 9051 prime 9757 eluz2 9944 raluz2 9996 elixx1 10317 elixx3g 10321 elioo2 10341 elioo5 10353 elicc4 10360 iccneg 10409 icoshft 10410 elfz1 10434 elfz 10435 elfz2 10436 elfzm11 10516 elfz2nn0 10537 elfzo2 10575 elfzo3 10589 lbfzo0 10610 fzind2 10676 zmodid2 10811 swrdccatin1 11520 swrdccat 11530 redivap 11662 imdivap 11669 maxleast 12003 cosmul 12538 bitsval 12736 bitsmod 12749 bitscmp 12751 dfgcd2 12817 lcmneg 12878 coprmgcdb 12892 divgcdcoprmex 12906 cncongr1 12907 cncongr2 12908 difsqpwdvds 13147 elgz 13180 xpsfrnel 13725 xpsfrnel2 13727 mgmsscl 13741 ismhm 13828 mhmpropd 13833 issubm 13839 issubg 14036 eqglact 14088 eqgid 14089 ecqusaddd 14101 ecqusaddcl 14102 isrng 14341 issrg 14377 srglmhm 14405 srgrmhm 14406 isring 14412 ringlghm 14474 dfrhm2 14571 issubrng 14617 issubrg3 14665 islmod 14737 islssm 14804 islssmg 14805 lsspropdg 14878 qusmulrng 14979 lmbrf 15453 uptx 15512 txcn 15513 xmetec 15675 bl2ioo 15788 lgsmodeq 16381 lgsmulsqcoprm 16382 uspgredg2v 16679 wksfval 16780 wlkeq 16812 isclwwlk 16852 clwwlkbp 16853 isclwwlknx 16874 clwwlknp 16875 clwwlkn1 16876 clwwlkn2 16879 clwwlknonel 16890 findset 17188 |
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