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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 7360 distrnqg 7754 recmulnqg 7758 ltexnqq 7775 enq0tr 7801 distrnq0 7826 genpdflem 7874 distrlem1prl 7949 distrlem1pru 7950 divmulasscomap 9027 muldivdirap 9038 divmuldivap 9043 prime 9747 eluz2 9929 raluz2 9981 elixx1 10301 elixx3g 10305 elioo2 10325 elioo5 10337 elicc4 10344 iccneg 10393 icoshft 10394 elfz1 10418 elfz 10419 elfz2 10420 elfzm11 10500 elfz2nn0 10521 elfzo2 10559 elfzo3 10573 lbfzo0 10594 fzind2 10660 zmodid2 10791 swrdccatin1 11499 swrdccat 11509 redivap 11641 imdivap 11648 maxleast 11981 cosmul 12514 bitsval 12712 bitsmod 12725 bitscmp 12727 dfgcd2 12793 lcmneg 12854 coprmgcdb 12868 divgcdcoprmex 12882 cncongr1 12883 cncongr2 12884 difsqpwdvds 13119 elgz 13152 xpsfrnel 13667 xpsfrnel2 13669 mgmsscl 13683 ismhm 13770 mhmpropd 13775 issubm 13781 issubg 13978 eqglact 14030 eqgid 14031 ecqusaddd 14043 ecqusaddcl 14044 isrng 14235 issrg 14271 srglmhm 14299 srgrmhm 14300 isring 14306 ringlghm 14368 dfrhm2 14463 issubrng 14509 issubrg3 14557 islmod 14629 islssm 14696 islssmg 14697 lsspropdg 14770 qusmulrng 14871 lmbrf 15318 uptx 15377 txcn 15378 xmetec 15540 bl2ioo 15653 lgsmodeq 16176 lgsmulsqcoprm 16177 uspgredg2v 16474 wksfval 16575 wlkeq 16607 isclwwlk 16647 clwwlkbp 16648 isclwwlknx 16669 clwwlknp 16670 clwwlkn1 16671 clwwlkn2 16674 clwwlknonel 16685 findset 16983 |
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