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Mirrors > Home > MPE Home > Th. List > tgcgrcomlr | Structured version Visualization version GIF version |
Description: Congruence commutes on both sides. (Contributed by Thierry Arnoux, 23-Mar-2019.) |
Ref | Expression |
---|---|
tkgeom.p | ⊢ 𝑃 = (Base‘𝐺) |
tkgeom.d | ⊢ − = (dist‘𝐺) |
tkgeom.i | ⊢ 𝐼 = (Itv‘𝐺) |
tkgeom.g | ⊢ (𝜑 → 𝐺 ∈ TarskiG) |
tgcgrcomlr.a | ⊢ (𝜑 → 𝐴 ∈ 𝑃) |
tgcgrcomlr.b | ⊢ (𝜑 → 𝐵 ∈ 𝑃) |
tgcgrcomlr.c | ⊢ (𝜑 → 𝐶 ∈ 𝑃) |
tgcgrcomlr.d | ⊢ (𝜑 → 𝐷 ∈ 𝑃) |
tgcgrcomlr.6 | ⊢ (𝜑 → (𝐴 − 𝐵) = (𝐶 − 𝐷)) |
Ref | Expression |
---|---|
tgcgrcomlr | ⊢ (𝜑 → (𝐵 − 𝐴) = (𝐷 − 𝐶)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | tgcgrcomlr.6 | . 2 ⊢ (𝜑 → (𝐴 − 𝐵) = (𝐶 − 𝐷)) | |
2 | tkgeom.p | . . 3 ⊢ 𝑃 = (Base‘𝐺) | |
3 | tkgeom.d | . . 3 ⊢ − = (dist‘𝐺) | |
4 | tkgeom.i | . . 3 ⊢ 𝐼 = (Itv‘𝐺) | |
5 | tkgeom.g | . . 3 ⊢ (𝜑 → 𝐺 ∈ TarskiG) | |
6 | tgcgrcomlr.a | . . 3 ⊢ (𝜑 → 𝐴 ∈ 𝑃) | |
7 | tgcgrcomlr.b | . . 3 ⊢ (𝜑 → 𝐵 ∈ 𝑃) | |
8 | 2, 3, 4, 5, 6, 7 | axtgcgrrflx 26868 | . 2 ⊢ (𝜑 → (𝐴 − 𝐵) = (𝐵 − 𝐴)) |
9 | tgcgrcomlr.c | . . 3 ⊢ (𝜑 → 𝐶 ∈ 𝑃) | |
10 | tgcgrcomlr.d | . . 3 ⊢ (𝜑 → 𝐷 ∈ 𝑃) | |
11 | 2, 3, 4, 5, 9, 10 | axtgcgrrflx 26868 | . 2 ⊢ (𝜑 → (𝐶 − 𝐷) = (𝐷 − 𝐶)) |
12 | 1, 8, 11 | 3eqtr3d 2784 | 1 ⊢ (𝜑 → (𝐵 − 𝐴) = (𝐷 − 𝐶)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1539 ∈ wcel 2104 ‘cfv 6458 (class class class)co 7307 Basecbs 16957 distcds 17016 TarskiGcstrkg 26833 Itvcitv 26839 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1911 ax-6 1969 ax-7 2009 ax-8 2106 ax-9 2114 ax-ext 2707 ax-nul 5239 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 846 df-3an 1089 df-tru 1542 df-fal 1552 df-ex 1780 df-sb 2066 df-clab 2714 df-cleq 2728 df-clel 2814 df-ne 2942 df-ral 3063 df-rab 3287 df-v 3439 df-sbc 3722 df-dif 3895 df-un 3897 df-in 3899 df-ss 3909 df-nul 4263 df-if 4466 df-sn 4566 df-pr 4568 df-op 4572 df-uni 4845 df-br 5082 df-iota 6410 df-fv 6466 df-ov 7310 df-trkgc 26854 df-trkg 26859 |
This theorem is referenced by: tgcgrextend 26891 tgifscgr 26914 tgcgrsub 26915 iscgrglt 26920 trgcgrg 26921 tgcgrxfr 26924 cgr3swap12 26929 cgr3swap23 26930 tgbtwnxfr 26936 lnext 26973 tgbtwnconn1lem1 26978 tgbtwnconn1lem2 26979 tgbtwnconn1lem3 26980 tgbtwnconn1 26981 legov2 26992 legtri3 26996 legbtwn 27000 tgcgrsub2 27001 miriso 27076 mircgrextend 27088 mirtrcgr 27089 miduniq 27091 colmid 27094 symquadlem 27095 krippenlem 27096 midexlem 27098 ragcom 27104 ragflat 27110 ragcgr 27113 footexALT 27124 footexlem1 27125 footexlem2 27126 colperpexlem1 27136 mideulem2 27140 opphllem 27141 opphllem3 27155 lmiisolem 27202 hypcgrlem1 27205 trgcopy 27210 trgcopyeulem 27211 iscgra1 27216 cgracgr 27224 cgraswap 27226 cgrcgra 27227 cgracom 27228 cgratr 27229 flatcgra 27230 dfcgra2 27236 acopy 27239 acopyeu 27240 cgrg3col4 27259 tgsas1 27260 tgsas3 27263 tgasa1 27264 |
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