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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 1147 | . . . 4 ⊢ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁) ∧ 𝐶 ∈ (𝔼‘𝑁)) → (𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁))) | |
3 | 3simpa 1147 | . . . 4 ⊢ ((𝐷 ∈ (𝔼‘𝑁) ∧ 𝐸 ∈ (𝔼‘𝑁) ∧ 𝐹 ∈ (𝔼‘𝑁)) → (𝐷 ∈ (𝔼‘𝑁) ∧ 𝐸 ∈ (𝔼‘𝑁))) | |
4 | cgrcom 35432 | . . . 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 1159 | . . 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 1148 | . . . 4 ⊢ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁) ∧ 𝐶 ∈ (𝔼‘𝑁)) → (𝐴 ∈ (𝔼‘𝑁) ∧ 𝐶 ∈ (𝔼‘𝑁))) | |
7 | 3simpb 1148 | . . . 4 ⊢ ((𝐷 ∈ (𝔼‘𝑁) ∧ 𝐸 ∈ (𝔼‘𝑁) ∧ 𝐹 ∈ (𝔼‘𝑁)) → (𝐷 ∈ (𝔼‘𝑁) ∧ 𝐹 ∈ (𝔼‘𝑁))) | |
8 | cgrcom 35432 | . . . 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 1159 | . . 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 1149 | . . . 4 ⊢ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁) ∧ 𝐶 ∈ (𝔼‘𝑁)) → (𝐵 ∈ (𝔼‘𝑁) ∧ 𝐶 ∈ (𝔼‘𝑁))) | |
11 | 3simpc 1149 | . . . 4 ⊢ ((𝐷 ∈ (𝔼‘𝑁) ∧ 𝐸 ∈ (𝔼‘𝑁) ∧ 𝐹 ∈ (𝔼‘𝑁)) → (𝐸 ∈ (𝔼‘𝑁) ∧ 𝐹 ∈ (𝔼‘𝑁))) | |
12 | cgrcom 35432 | . . . 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 1159 | . . 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 1435 | . 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 35488 | . 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 35488 | . . 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 1125 | . 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 311 | 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 205 ∧ wa 395 ∧ w3a 1086 ∈ wcel 2105 〈cop 4634 class class class wbr 5148 ‘cfv 6543 ℕcn 12219 𝔼cee 28579 Cgrccgr 28581 Cgr3ccgr3 35478 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1912 ax-6 1970 ax-7 2010 ax-8 2107 ax-9 2115 ax-10 2136 ax-11 2153 ax-12 2170 ax-ext 2702 ax-sep 5299 ax-nul 5306 ax-pow 5363 ax-pr 5427 ax-un 7729 ax-cnex 11172 ax-resscn 11173 ax-1cn 11174 ax-icn 11175 ax-addcl 11176 ax-addrcl 11177 ax-mulcl 11178 ax-mulrcl 11179 ax-mulcom 11180 ax-addass 11181 ax-mulass 11182 ax-distr 11183 ax-i2m1 11184 ax-1ne0 11185 ax-1rid 11186 ax-rnegex 11187 ax-rrecex 11188 ax-cnre 11189 ax-pre-lttri 11190 ax-pre-lttrn 11191 ax-pre-ltadd 11192 ax-pre-mulgt0 11193 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2533 df-eu 2562 df-clab 2709 df-cleq 2723 df-clel 2809 df-nfc 2884 df-ne 2940 df-nel 3046 df-ral 3061 df-rex 3070 df-reu 3376 df-rab 3432 df-v 3475 df-sbc 3778 df-csb 3894 df-dif 3951 df-un 3953 df-in 3955 df-ss 3965 df-pss 3967 df-nul 4323 df-if 4529 df-pw 4604 df-sn 4629 df-pr 4631 df-op 4635 df-uni 4909 df-iun 4999 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5574 df-eprel 5580 df-po 5588 df-so 5589 df-fr 5631 df-we 5633 df-xp 5682 df-rel 5683 df-cnv 5684 df-co 5685 df-dm 5686 df-rn 5687 df-res 5688 df-ima 5689 df-pred 6300 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6495 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7368 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7860 df-1st 7979 df-2nd 7980 df-frecs 8272 df-wrecs 8303 df-recs 8377 df-rdg 8416 df-er 8709 df-map 8828 df-en 8946 df-dom 8947 df-sdom 8948 df-pnf 11257 df-mnf 11258 df-xr 11259 df-ltxr 11260 df-le 11261 df-sub 11453 df-neg 11454 df-nn 12220 df-2 12282 df-n0 12480 df-z 12566 df-uz 12830 df-fz 13492 df-seq 13974 df-exp 14035 df-sum 15640 df-ee 28582 df-cgr 28584 df-cgr3 35483 |
This theorem is referenced by: btwnxfr 35498 |
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