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| Mirrors > Home > MPE Home > Th. List > motcgr3 | Structured version Visualization version GIF version | ||
| Description: Property of a motion: distances are preserved, special case of triangles. (Contributed by Thierry Arnoux, 15-Dec-2019.) |
| Ref | Expression |
|---|---|
| motcgr3.p | ⊢ 𝑃 = (Base‘𝐺) |
| motcgr3.m | ⊢ − = (dist‘𝐺) |
| motcgr3.r | ⊢ ∼ = (cgrG‘𝐺) |
| motcgr3.g | ⊢ (𝜑 → 𝐺 ∈ TarskiG) |
| motcgr3.a | ⊢ (𝜑 → 𝐴 ∈ 𝑃) |
| motcgr3.b | ⊢ (𝜑 → 𝐵 ∈ 𝑃) |
| motcgr3.c | ⊢ (𝜑 → 𝐶 ∈ 𝑃) |
| motcgr3.d | ⊢ (𝜑 → 𝐷 = (𝐻‘𝐴)) |
| motcgr3.e | ⊢ (𝜑 → 𝐸 = (𝐻‘𝐵)) |
| motcgr3.f | ⊢ (𝜑 → 𝐹 = (𝐻‘𝐶)) |
| motcgr3.h | ⊢ (𝜑 → 𝐻 ∈ (𝐺Ismt𝐺)) |
| Ref | Expression |
|---|---|
| motcgr3 | ⊢ (𝜑 → 〈“𝐴𝐵𝐶”〉 ∼ 〈“𝐷𝐸𝐹”〉) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | motcgr3.p | . 2 ⊢ 𝑃 = (Base‘𝐺) | |
| 2 | motcgr3.m | . 2 ⊢ − = (dist‘𝐺) | |
| 3 | motcgr3.r | . 2 ⊢ ∼ = (cgrG‘𝐺) | |
| 4 | motcgr3.g | . 2 ⊢ (𝜑 → 𝐺 ∈ TarskiG) | |
| 5 | motcgr3.a | . 2 ⊢ (𝜑 → 𝐴 ∈ 𝑃) | |
| 6 | motcgr3.b | . 2 ⊢ (𝜑 → 𝐵 ∈ 𝑃) | |
| 7 | motcgr3.c | . 2 ⊢ (𝜑 → 𝐶 ∈ 𝑃) | |
| 8 | motcgr3.d | . . 3 ⊢ (𝜑 → 𝐷 = (𝐻‘𝐴)) | |
| 9 | motcgr3.h | . . . 4 ⊢ (𝜑 → 𝐻 ∈ (𝐺Ismt𝐺)) | |
| 10 | 1, 2, 4, 9, 5 | motcl 28629 | . . 3 ⊢ (𝜑 → (𝐻‘𝐴) ∈ 𝑃) |
| 11 | 8, 10 | eqeltrd 2841 | . 2 ⊢ (𝜑 → 𝐷 ∈ 𝑃) |
| 12 | motcgr3.e | . . 3 ⊢ (𝜑 → 𝐸 = (𝐻‘𝐵)) | |
| 13 | 1, 2, 4, 9, 6 | motcl 28629 | . . 3 ⊢ (𝜑 → (𝐻‘𝐵) ∈ 𝑃) |
| 14 | 12, 13 | eqeltrd 2841 | . 2 ⊢ (𝜑 → 𝐸 ∈ 𝑃) |
| 15 | motcgr3.f | . . 3 ⊢ (𝜑 → 𝐹 = (𝐻‘𝐶)) | |
| 16 | 1, 2, 4, 9, 7 | motcl 28629 | . . 3 ⊢ (𝜑 → (𝐻‘𝐶) ∈ 𝑃) |
| 17 | 15, 16 | eqeltrd 2841 | . 2 ⊢ (𝜑 → 𝐹 ∈ 𝑃) |
| 18 | 8, 12 | oveq12d 7378 | . . 3 ⊢ (𝜑 → (𝐷 − 𝐸) = ((𝐻‘𝐴) − (𝐻‘𝐵))) |
| 19 | 1, 2, 4, 5, 6, 9 | motcgr 28626 | . . 3 ⊢ (𝜑 → ((𝐻‘𝐴) − (𝐻‘𝐵)) = (𝐴 − 𝐵)) |
| 20 | 18, 19 | eqtr2d 2777 | . 2 ⊢ (𝜑 → (𝐴 − 𝐵) = (𝐷 − 𝐸)) |
| 21 | 12, 15 | oveq12d 7378 | . . 3 ⊢ (𝜑 → (𝐸 − 𝐹) = ((𝐻‘𝐵) − (𝐻‘𝐶))) |
| 22 | 1, 2, 4, 6, 7, 9 | motcgr 28626 | . . 3 ⊢ (𝜑 → ((𝐻‘𝐵) − (𝐻‘𝐶)) = (𝐵 − 𝐶)) |
| 23 | 21, 22 | eqtr2d 2777 | . 2 ⊢ (𝜑 → (𝐵 − 𝐶) = (𝐸 − 𝐹)) |
| 24 | 15, 8 | oveq12d 7378 | . . 3 ⊢ (𝜑 → (𝐹 − 𝐷) = ((𝐻‘𝐶) − (𝐻‘𝐴))) |
| 25 | 1, 2, 4, 7, 5, 9 | motcgr 28626 | . . 3 ⊢ (𝜑 → ((𝐻‘𝐶) − (𝐻‘𝐴)) = (𝐶 − 𝐴)) |
| 26 | 24, 25 | eqtr2d 2777 | . 2 ⊢ (𝜑 → (𝐶 − 𝐴) = (𝐹 − 𝐷)) |
| 27 | 1, 2, 3, 4, 5, 6, 7, 11, 14, 17, 20, 23, 26 | trgcgr 28606 | 1 ⊢ (𝜑 → 〈“𝐴𝐵𝐶”〉 ∼ 〈“𝐷𝐸𝐹”〉) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1548 ∈ wcel 2121 class class class wbr 5075 ‘cfv 6489 (class class class)co 7360 〈“cs3 14799 Basecbs 17174 distcds 17224 TarskiGcstrkg 28517 cgrGccgrg 28600 Ismtcismt 28622 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-10 2154 ax-11 2170 ax-12 2191 ax-ext 2713 ax-rep 5202 ax-sep 5221 ax-nul 5231 ax-pow 5297 ax-pr 5365 ax-un 7682 ax-cnex 11089 ax-resscn 11090 ax-1cn 11091 ax-icn 11092 ax-addcl 11093 ax-addrcl 11094 ax-mulcl 11095 ax-mulrcl 11096 ax-mulcom 11097 ax-addass 11098 ax-mulass 11099 ax-distr 11100 ax-i2m1 11101 ax-1ne0 11102 ax-1rid 11103 ax-rnegex 11104 ax-rrecex 11105 ax-cnre 11106 ax-pre-lttri 11107 ax-pre-lttrn 11108 ax-pre-ltadd 11109 ax-pre-mulgt0 11110 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-or 855 df-3or 1094 df-3an 1095 df-tru 1551 df-fal 1561 df-ex 1788 df-nf 1792 df-sb 2075 df-mo 2545 df-eu 2575 df-clab 2720 df-cleq 2733 df-clel 2816 df-nfc 2890 df-ne 2937 df-nel 3041 df-ral 3056 df-rex 3066 df-reu 3347 df-rab 3394 df-v 3435 df-sbc 3726 df-csb 3834 df-dif 3888 df-un 3890 df-in 3892 df-ss 3902 df-pss 3905 df-nul 4265 df-if 4458 df-pw 4534 df-sn 4559 df-pr 4561 df-tp 4563 df-op 4565 df-uni 4842 df-int 4881 df-iun 4926 df-br 5076 df-opab 5138 df-mpt 5157 df-tr 5183 df-id 5516 df-eprel 5521 df-po 5529 df-so 5530 df-fr 5574 df-we 5576 df-xp 5627 df-rel 5628 df-cnv 5629 df-co 5630 df-dm 5631 df-rn 5632 df-res 5633 df-ima 5634 df-pred 6256 df-ord 6317 df-on 6318 df-lim 6319 df-suc 6320 df-iota 6445 df-fun 6491 df-fn 6492 df-f 6493 df-f1 6494 df-fo 6495 df-f1o 6496 df-fv 6497 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-om 7811 df-1st 7935 df-2nd 7936 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-1o 8399 df-er 8637 df-map 8769 df-pm 8770 df-en 8888 df-dom 8889 df-sdom 8890 df-fin 8891 df-card 9858 df-pnf 11176 df-mnf 11177 df-xr 11178 df-ltxr 11179 df-le 11180 df-sub 11374 df-neg 11375 df-nn 12170 df-2 12239 df-3 12240 df-n0 12433 df-z 12520 df-uz 12784 df-fz 13457 df-fzo 13604 df-hash 14288 df-word 14471 df-concat 14528 df-s1 14554 df-s2 14805 df-s3 14806 df-trkgc 28538 df-trkgcb 28540 df-trkg 28543 df-cgrg 28601 df-ismt 28623 |
| This theorem is referenced by: motrag 28798 |
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