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Mirrors > Home > MPE Home > Th. List > 3anrot | Structured version Visualization version GIF version |
Description: Rotation law for triple conjunction. (Contributed by NM, 8-Apr-1994.) |
Ref | Expression |
---|---|
3anrot | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) ↔ (𝜓 ∧ 𝜒 ∧ 𝜑)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ancom 465 | . 2 ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜒)) ↔ ((𝜓 ∧ 𝜒) ∧ 𝜑)) | |
2 | 3anass 1035 | . 2 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) ↔ (𝜑 ∧ (𝜓 ∧ 𝜒))) | |
3 | df-3an 1033 | . 2 ⊢ ((𝜓 ∧ 𝜒 ∧ 𝜑) ↔ ((𝜓 ∧ 𝜒) ∧ 𝜑)) | |
4 | 1, 2, 3 | 3bitr4i 291 | 1 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) ↔ (𝜓 ∧ 𝜒 ∧ 𝜑)) |
Colors of variables: wff setvar class |
Syntax hints: ↔ wb 195 ∧ wa 383 ∧ w3a 1031 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 196 df-an 385 df-3an 1033 |
This theorem is referenced by: 3ancomb 1040 3anrev 1042 3simpc 1053 wefrc 5032 ordelord 5662 f13dfv 6430 fr3nr 6871 omword 7537 nnmcan 7601 modmulconst 14851 ncoprmlnprm 15274 pmtr3ncomlem1 17716 srgrmhm 18359 isphld 19818 ordtbaslem 20802 xmetpsmet 21963 comet 22128 cphassr 22820 srabn 22964 lgsdi 24859 colopp 25461 colinearalglem2 25587 nb3grapr 25982 nb3grapr2 25983 nb3gra2nb 25984 cusgra3v 25993 frgra3v 26529 dipassr 27085 bnj170 30017 bnj290 30029 bnj545 30219 bnj571 30230 bnj594 30236 brapply 31215 brrestrict 31226 dfrdg4 31228 cgrid2 31280 cgr3permute3 31324 cgr3permute2 31326 cgr3permute4 31327 cgr3permute5 31328 colinearperm1 31339 colinearperm3 31340 colinearperm2 31341 colinearperm4 31342 colinearperm5 31343 colinearxfr 31352 endofsegid 31362 colinbtwnle 31395 broutsideof2 31399 dmncan2 33046 isltrn2N 34424 ntrneikb 37412 ntrneixb 37413 uunTT1p2 38043 uunT11p1 38045 uunT12p2 38049 uunT12p4 38051 3anidm12p2 38055 uun2221p1 38062 en3lplem2VD 38101 umgr2edg1 40438 nb3grpr 40610 nb3grpr2 40611 nb3gr2nb 40612 cplgr3v 40657 frgr3v 41445 lincvalpr 42001 alimp-no-surprise 42336 |
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