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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 4237 sowlin 4465 dff1o4 5647 mpoxopovel 6512 dfsmo2 6558 ecopovtrn 6906 ecopovtrng 6909 elixp2 6984 elixp 6987 mptelixpg 7016 eqinfti 7361 distrnqg 7755 recmulnqg 7759 ltexnqq 7776 enq0tr 7802 distrnq0 7827 genpdflem 7875 distrlem1prl 7950 distrlem1pru 7951 divmulasscomap 9029 muldivdirap 9040 divmuldivap 9045 prime 9750 eluz2 9937 raluz2 9989 elixx1 10310 elixx3g 10314 elioo2 10334 elioo5 10346 elicc4 10353 iccneg 10402 icoshft 10403 elfz1 10427 elfz 10428 elfz2 10429 elfzm11 10509 elfz2nn0 10530 elfzo2 10568 elfzo3 10582 lbfzo0 10603 fzind2 10669 zmodid2 10803 swrdccatin1 11512 swrdccat 11522 redivap 11654 imdivap 11661 maxleast 11995 cosmul 12530 bitsval 12728 bitsmod 12741 bitscmp 12743 dfgcd2 12809 lcmneg 12870 coprmgcdb 12884 divgcdcoprmex 12898 cncongr1 12899 cncongr2 12900 difsqpwdvds 13139 elgz 13172 xpsfrnel 13716 xpsfrnel2 13718 mgmsscl 13732 ismhm 13819 mhmpropd 13824 issubm 13830 issubg 14027 eqglact 14079 eqgid 14080 ecqusaddd 14092 ecqusaddcl 14093 isrng 14284 issrg 14320 srglmhm 14348 srgrmhm 14349 isring 14355 ringlghm 14417 dfrhm2 14512 issubrng 14558 issubrg3 14606 islmod 14678 islssm 14745 islssmg 14746 lsspropdg 14819 qusmulrng 14920 lmbrf 15368 uptx 15427 txcn 15428 xmetec 15590 bl2ioo 15703 lgsmodeq 16286 lgsmulsqcoprm 16287 uspgredg2v 16584 wksfval 16685 wlkeq 16717 isclwwlk 16757 clwwlkbp 16758 isclwwlknx 16779 clwwlknp 16780 clwwlkn1 16781 clwwlkn2 16784 clwwlknonel 16795 findset 17093 |
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