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Mirrors > Home > MPE Home > Th. List > Mathboxes > cgr3com | Structured version Visualization version GIF version |
Description: Commutativity law for three-place congruence. (Contributed by Scott Fenton, 5-Oct-2013.) |
Ref | Expression |
---|---|
cgr3com | ⊢ ((𝑁 ∈ ℕ ∧ (𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁) ∧ 𝐶 ∈ (𝔼‘𝑁)) ∧ (𝐷 ∈ (𝔼‘𝑁) ∧ 𝐸 ∈ (𝔼‘𝑁) ∧ 𝐹 ∈ (𝔼‘𝑁))) → (〈𝐴, 〈𝐵, 𝐶〉〉Cgr3〈𝐷, 〈𝐸, 𝐹〉〉 ↔ 〈𝐷, 〈𝐸, 𝐹〉〉Cgr3〈𝐴, 〈𝐵, 𝐶〉〉)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | id 22 | . . . 4 ⊢ (𝑁 ∈ ℕ → 𝑁 ∈ ℕ) | |
2 | 3simpa 1149 | . . . 4 ⊢ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁) ∧ 𝐶 ∈ (𝔼‘𝑁)) → (𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) | |
3 | 3simpa 1149 | . . . 4 ⊢ ((𝐷 ∈ (𝔼‘𝑁) ∧ 𝐸 ∈ (𝔼‘𝑁) ∧ 𝐹 ∈ (𝔼‘𝑁)) → (𝐷 ∈ (𝔼‘𝑁) ∧ 𝐸 ∈ (𝔼‘𝑁))) | |
4 | cgrcom 33930 | . . . 4 ⊢ ((𝑁 ∈ ℕ ∧ (𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐷 ∈ (𝔼‘𝑁) ∧ 𝐸 ∈ (𝔼‘𝑁))) → (〈𝐴, 𝐵〉Cgr〈𝐷, 𝐸〉 ↔ 〈𝐷, 𝐸〉Cgr〈𝐴, 𝐵〉)) | |
5 | 1, 2, 3, 4 | syl3an 1161 | . . 3 ⊢ ((𝑁 ∈ ℕ ∧ (𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁) ∧ 𝐶 ∈ (𝔼‘𝑁)) ∧ (𝐷 ∈ (𝔼‘𝑁) ∧ 𝐸 ∈ (𝔼‘𝑁) ∧ 𝐹 ∈ (𝔼‘𝑁))) → (〈𝐴, 𝐵〉Cgr〈𝐷, 𝐸〉 ↔ 〈𝐷, 𝐸〉Cgr〈𝐴, 𝐵〉)) |
6 | 3simpb 1150 | . . . 4 ⊢ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁) ∧ 𝐶 ∈ (𝔼‘𝑁)) → (𝐴 ∈ (𝔼‘𝑁) ∧ 𝐶 ∈ (𝔼‘𝑁))) | |
7 | 3simpb 1150 | . . . 4 ⊢ ((𝐷 ∈ (𝔼‘𝑁) ∧ 𝐸 ∈ (𝔼‘𝑁) ∧ 𝐹 ∈ (𝔼‘𝑁)) → (𝐷 ∈ (𝔼‘𝑁) ∧ 𝐹 ∈ (𝔼‘𝑁))) | |
8 | cgrcom 33930 | . . . 4 ⊢ ((𝑁 ∈ ℕ ∧ (𝐴 ∈ (𝔼‘𝑁) ∧ 𝐶 ∈ (𝔼‘𝑁)) ∧ (𝐷 ∈ (𝔼‘𝑁) ∧ 𝐹 ∈ (𝔼‘𝑁))) → (〈𝐴, 𝐶〉Cgr〈𝐷, 𝐹〉 ↔ 〈𝐷, 𝐹〉Cgr〈𝐴, 𝐶〉)) | |
9 | 1, 6, 7, 8 | syl3an 1161 | . . 3 ⊢ ((𝑁 ∈ ℕ ∧ (𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁) ∧ 𝐶 ∈ (𝔼‘𝑁)) ∧ (𝐷 ∈ (𝔼‘𝑁) ∧ 𝐸 ∈ (𝔼‘𝑁) ∧ 𝐹 ∈ (𝔼‘𝑁))) → (〈𝐴, 𝐶〉Cgr〈𝐷, 𝐹〉 ↔ 〈𝐷, 𝐹〉Cgr〈𝐴, 𝐶〉)) |
10 | 3simpc 1151 | . . . 4 ⊢ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁) ∧ 𝐶 ∈ (𝔼‘𝑁)) → (𝐵 ∈ (𝔼‘𝑁) ∧ 𝐶 ∈ (𝔼‘𝑁))) | |
11 | 3simpc 1151 | . . . 4 ⊢ ((𝐷 ∈ (𝔼‘𝑁) ∧ 𝐸 ∈ (𝔼‘𝑁) ∧ 𝐹 ∈ (𝔼‘𝑁)) → (𝐸 ∈ (𝔼‘𝑁) ∧ 𝐹 ∈ (𝔼‘𝑁))) | |
12 | cgrcom 33930 | . . . 4 ⊢ ((𝑁 ∈ ℕ ∧ (𝐵 ∈ (𝔼‘𝑁) ∧ 𝐶 ∈ (𝔼‘𝑁)) ∧ (𝐸 ∈ (𝔼‘𝑁) ∧ 𝐹 ∈ (𝔼‘𝑁))) → (〈𝐵, 𝐶〉Cgr〈𝐸, 𝐹〉 ↔ 〈𝐸, 𝐹〉Cgr〈𝐵, 𝐶〉)) | |
13 | 1, 10, 11, 12 | syl3an 1161 | . . 3 ⊢ ((𝑁 ∈ ℕ ∧ (𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁) ∧ 𝐶 ∈ (𝔼‘𝑁)) ∧ (𝐷 ∈ (𝔼‘𝑁) ∧ 𝐸 ∈ (𝔼‘𝑁) ∧ 𝐹 ∈ (𝔼‘𝑁))) → (〈𝐵, 𝐶〉Cgr〈𝐸, 𝐹〉 ↔ 〈𝐸, 𝐹〉Cgr〈𝐵, 𝐶〉)) |
14 | 5, 9, 13 | 3anbi123d 1437 | . 2 ⊢ ((𝑁 ∈ ℕ ∧ (𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁) ∧ 𝐶 ∈ (𝔼‘𝑁)) ∧ (𝐷 ∈ (𝔼‘𝑁) ∧ 𝐸 ∈ (𝔼‘𝑁) ∧ 𝐹 ∈ (𝔼‘𝑁))) → ((〈𝐴, 𝐵〉Cgr〈𝐷, 𝐸〉 ∧ 〈𝐴, 𝐶〉Cgr〈𝐷, 𝐹〉 ∧ 〈𝐵, 𝐶〉Cgr〈𝐸, 𝐹〉) ↔ (〈𝐷, 𝐸〉Cgr〈𝐴, 𝐵〉 ∧ 〈𝐷, 𝐹〉Cgr〈𝐴, 𝐶〉 ∧ 〈𝐸, 𝐹〉Cgr〈𝐵, 𝐶〉))) |
15 | brcgr3 33986 | . 2 ⊢ ((𝑁 ∈ ℕ ∧ (𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁) ∧ 𝐶 ∈ (𝔼‘𝑁)) ∧ (𝐷 ∈ (𝔼‘𝑁) ∧ 𝐸 ∈ (𝔼‘𝑁) ∧ 𝐹 ∈ (𝔼‘𝑁))) → (〈𝐴, 〈𝐵, 𝐶〉〉Cgr3〈𝐷, 〈𝐸, 𝐹〉〉 ↔ (〈𝐴, 𝐵〉Cgr〈𝐷, 𝐸〉 ∧ 〈𝐴, 𝐶〉Cgr〈𝐷, 𝐹〉 ∧ 〈𝐵, 𝐶〉Cgr〈𝐸, 𝐹〉))) | |
16 | brcgr3 33986 | . . 3 ⊢ ((𝑁 ∈ ℕ ∧ (𝐷 ∈ (𝔼‘𝑁) ∧ 𝐸 ∈ (𝔼‘𝑁) ∧ 𝐹 ∈ (𝔼‘𝑁)) ∧ (𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁) ∧ 𝐶 ∈ (𝔼‘𝑁))) → (〈𝐷, 〈𝐸, 𝐹〉〉Cgr3〈𝐴, 〈𝐵, 𝐶〉〉 ↔ (〈𝐷, 𝐸〉Cgr〈𝐴, 𝐵〉 ∧ 〈𝐷, 𝐹〉Cgr〈𝐴, 𝐶〉 ∧ 〈𝐸, 𝐹〉Cgr〈𝐵, 𝐶〉))) | |
17 | 16 | 3com23 1127 | . 2 ⊢ ((𝑁 ∈ ℕ ∧ (𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁) ∧ 𝐶 ∈ (𝔼‘𝑁)) ∧ (𝐷 ∈ (𝔼‘𝑁) ∧ 𝐸 ∈ (𝔼‘𝑁) ∧ 𝐹 ∈ (𝔼‘𝑁))) → (〈𝐷, 〈𝐸, 𝐹〉〉Cgr3〈𝐴, 〈𝐵, 𝐶〉〉 ↔ (〈𝐷, 𝐸〉Cgr〈𝐴, 𝐵〉 ∧ 〈𝐷, 𝐹〉Cgr〈𝐴, 𝐶〉 ∧ 〈𝐸, 𝐹〉Cgr〈𝐵, 𝐶〉))) |
18 | 14, 15, 17 | 3bitr4d 314 | 1 ⊢ ((𝑁 ∈ ℕ ∧ (𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁) ∧ 𝐶 ∈ (𝔼‘𝑁)) ∧ (𝐷 ∈ (𝔼‘𝑁) ∧ 𝐸 ∈ (𝔼‘𝑁) ∧ 𝐹 ∈ (𝔼‘𝑁))) → (〈𝐴, 〈𝐵, 𝐶〉〉Cgr3〈𝐷, 〈𝐸, 𝐹〉〉 ↔ 〈𝐷, 〈𝐸, 𝐹〉〉Cgr3〈𝐴, 〈𝐵, 𝐶〉〉)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 209 ∧ wa 399 ∧ w3a 1088 ∈ wcel 2113 〈cop 4523 class class class wbr 5031 ‘cfv 6340 ℕcn 11717 𝔼cee 26834 Cgrccgr 26836 Cgr3ccgr3 33976 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1916 ax-6 1974 ax-7 2019 ax-8 2115 ax-9 2123 ax-10 2144 ax-11 2161 ax-12 2178 ax-ext 2710 ax-sep 5168 ax-nul 5175 ax-pow 5233 ax-pr 5297 ax-un 7480 ax-cnex 10672 ax-resscn 10673 ax-1cn 10674 ax-icn 10675 ax-addcl 10676 ax-addrcl 10677 ax-mulcl 10678 ax-mulrcl 10679 ax-mulcom 10680 ax-addass 10681 ax-mulass 10682 ax-distr 10683 ax-i2m1 10684 ax-1ne0 10685 ax-1rid 10686 ax-rnegex 10687 ax-rrecex 10688 ax-cnre 10689 ax-pre-lttri 10690 ax-pre-lttrn 10691 ax-pre-ltadd 10692 ax-pre-mulgt0 10693 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 847 df-3or 1089 df-3an 1090 df-tru 1545 df-fal 1555 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2540 df-eu 2570 df-clab 2717 df-cleq 2730 df-clel 2811 df-nfc 2881 df-ne 2935 df-nel 3039 df-ral 3058 df-rex 3059 df-reu 3060 df-rab 3062 df-v 3400 df-sbc 3683 df-csb 3792 df-dif 3847 df-un 3849 df-in 3851 df-ss 3861 df-pss 3863 df-nul 4213 df-if 4416 df-pw 4491 df-sn 4518 df-pr 4520 df-tp 4522 df-op 4524 df-uni 4798 df-iun 4884 df-br 5032 df-opab 5094 df-mpt 5112 df-tr 5138 df-id 5430 df-eprel 5435 df-po 5443 df-so 5444 df-fr 5484 df-we 5486 df-xp 5532 df-rel 5533 df-cnv 5534 df-co 5535 df-dm 5536 df-rn 5537 df-res 5538 df-ima 5539 df-pred 6130 df-ord 6176 df-on 6177 df-lim 6178 df-suc 6179 df-iota 6298 df-fun 6342 df-fn 6343 df-f 6344 df-f1 6345 df-fo 6346 df-f1o 6347 df-fv 6348 df-riota 7128 df-ov 7174 df-oprab 7175 df-mpo 7176 df-om 7601 df-1st 7715 df-2nd 7716 df-wrecs 7977 df-recs 8038 df-rdg 8076 df-er 8321 df-map 8440 df-en 8557 df-dom 8558 df-sdom 8559 df-pnf 10756 df-mnf 10757 df-xr 10758 df-ltxr 10759 df-le 10760 df-sub 10951 df-neg 10952 df-nn 11718 df-2 11780 df-n0 11978 df-z 12064 df-uz 12326 df-fz 12983 df-seq 13462 df-exp 13523 df-sum 15137 df-ee 26837 df-cgr 26839 df-cgr3 33981 |
This theorem is referenced by: btwnxfr 33996 |
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