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| Mirrors > Home > MPE Home > Th. List > ttgbtwnid | Structured version Visualization version GIF version | ||
| Description: Any subcomplex module equipped with the betweenness operation fulfills the identity of betweenness (Axiom A6). (Contributed by Thierry Arnoux, 26-Mar-2019.) |
| Ref | Expression |
|---|---|
| ttgval.n | ⊢ 𝐺 = (toTG‘𝐻) |
| ttgitvval.i | ⊢ 𝐼 = (Itv‘𝐺) |
| ttgitvval.b | ⊢ 𝑃 = (Base‘𝐻) |
| ttgitvval.m | ⊢ − = (-g‘𝐻) |
| ttgitvval.s | ⊢ · = ( ·𝑠 ‘𝐻) |
| ttgelitv.x | ⊢ (𝜑 → 𝑋 ∈ 𝑃) |
| ttgelitv.y | ⊢ (𝜑 → 𝑌 ∈ 𝑃) |
| ttgbtwnid.r | ⊢ 𝑅 = (Base‘(Scalar‘𝐻)) |
| ttgbtwnid.2 | ⊢ (𝜑 → (0[,]1) ⊆ 𝑅) |
| ttgbtwnid.1 | ⊢ (𝜑 → 𝐻 ∈ ℂMod) |
| ttgbtwnid.y | ⊢ (𝜑 → 𝑌 ∈ (𝑋𝐼𝑋)) |
| Ref | Expression |
|---|---|
| ttgbtwnid | ⊢ (𝜑 → 𝑋 = 𝑌) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpll 766 | . . . 4 ⊢ (((𝜑 ∧ 𝑘 ∈ (0[,]1)) ∧ (𝑌 − 𝑋) = (𝑘 · (𝑋 − 𝑋))) → 𝜑) | |
| 2 | simpr 484 | . . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ (0[,]1)) ∧ (𝑌 − 𝑋) = (𝑘 · (𝑋 − 𝑋))) → (𝑌 − 𝑋) = (𝑘 · (𝑋 − 𝑋))) | |
| 3 | ttgbtwnid.1 | . . . . . . . . 9 ⊢ (𝜑 → 𝐻 ∈ ℂMod) | |
| 4 | clmlmod 25023 | . . . . . . . . 9 ⊢ (𝐻 ∈ ℂMod → 𝐻 ∈ LMod) | |
| 5 | 3, 4 | syl 17 | . . . . . . . 8 ⊢ (𝜑 → 𝐻 ∈ LMod) |
| 6 | ttgelitv.x | . . . . . . . 8 ⊢ (𝜑 → 𝑋 ∈ 𝑃) | |
| 7 | ttgitvval.b | . . . . . . . . 9 ⊢ 𝑃 = (Base‘𝐻) | |
| 8 | eqid 2736 | . . . . . . . . 9 ⊢ (0g‘𝐻) = (0g‘𝐻) | |
| 9 | ttgitvval.m | . . . . . . . . 9 ⊢ − = (-g‘𝐻) | |
| 10 | 7, 8, 9 | lmodsubid 20884 | . . . . . . . 8 ⊢ ((𝐻 ∈ LMod ∧ 𝑋 ∈ 𝑃) → (𝑋 − 𝑋) = (0g‘𝐻)) |
| 11 | 5, 6, 10 | syl2anc 584 | . . . . . . 7 ⊢ (𝜑 → (𝑋 − 𝑋) = (0g‘𝐻)) |
| 12 | 11 | ad2antrr 726 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑘 ∈ (0[,]1)) ∧ (𝑌 − 𝑋) = (𝑘 · (𝑋 − 𝑋))) → (𝑋 − 𝑋) = (0g‘𝐻)) |
| 13 | 12 | oveq2d 7426 | . . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ (0[,]1)) ∧ (𝑌 − 𝑋) = (𝑘 · (𝑋 − 𝑋))) → (𝑘 · (𝑋 − 𝑋)) = (𝑘 · (0g‘𝐻))) |
| 14 | 5 | ad2antrr 726 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑘 ∈ (0[,]1)) ∧ (𝑌 − 𝑋) = (𝑘 · (𝑋 − 𝑋))) → 𝐻 ∈ LMod) |
| 15 | ttgbtwnid.2 | . . . . . . . 8 ⊢ (𝜑 → (0[,]1) ⊆ 𝑅) | |
| 16 | 15 | ad2antrr 726 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑘 ∈ (0[,]1)) ∧ (𝑌 − 𝑋) = (𝑘 · (𝑋 − 𝑋))) → (0[,]1) ⊆ 𝑅) |
| 17 | simplr 768 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑘 ∈ (0[,]1)) ∧ (𝑌 − 𝑋) = (𝑘 · (𝑋 − 𝑋))) → 𝑘 ∈ (0[,]1)) | |
| 18 | 16, 17 | sseldd 3964 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑘 ∈ (0[,]1)) ∧ (𝑌 − 𝑋) = (𝑘 · (𝑋 − 𝑋))) → 𝑘 ∈ 𝑅) |
| 19 | eqid 2736 | . . . . . . 7 ⊢ (Scalar‘𝐻) = (Scalar‘𝐻) | |
| 20 | ttgitvval.s | . . . . . . 7 ⊢ · = ( ·𝑠 ‘𝐻) | |
| 21 | ttgbtwnid.r | . . . . . . 7 ⊢ 𝑅 = (Base‘(Scalar‘𝐻)) | |
| 22 | 19, 20, 21, 8 | lmodvs0 20858 | . . . . . 6 ⊢ ((𝐻 ∈ LMod ∧ 𝑘 ∈ 𝑅) → (𝑘 · (0g‘𝐻)) = (0g‘𝐻)) |
| 23 | 14, 18, 22 | syl2anc 584 | . . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ (0[,]1)) ∧ (𝑌 − 𝑋) = (𝑘 · (𝑋 − 𝑋))) → (𝑘 · (0g‘𝐻)) = (0g‘𝐻)) |
| 24 | 2, 13, 23 | 3eqtrd 2775 | . . . 4 ⊢ (((𝜑 ∧ 𝑘 ∈ (0[,]1)) ∧ (𝑌 − 𝑋) = (𝑘 · (𝑋 − 𝑋))) → (𝑌 − 𝑋) = (0g‘𝐻)) |
| 25 | ttgelitv.y | . . . . . 6 ⊢ (𝜑 → 𝑌 ∈ 𝑃) | |
| 26 | 7, 8, 9 | lmodsubeq0 20883 | . . . . . 6 ⊢ ((𝐻 ∈ LMod ∧ 𝑌 ∈ 𝑃 ∧ 𝑋 ∈ 𝑃) → ((𝑌 − 𝑋) = (0g‘𝐻) ↔ 𝑌 = 𝑋)) |
| 27 | 5, 25, 6, 26 | syl3anc 1373 | . . . . 5 ⊢ (𝜑 → ((𝑌 − 𝑋) = (0g‘𝐻) ↔ 𝑌 = 𝑋)) |
| 28 | 27 | biimpa 476 | . . . 4 ⊢ ((𝜑 ∧ (𝑌 − 𝑋) = (0g‘𝐻)) → 𝑌 = 𝑋) |
| 29 | 1, 24, 28 | syl2anc 584 | . . 3 ⊢ (((𝜑 ∧ 𝑘 ∈ (0[,]1)) ∧ (𝑌 − 𝑋) = (𝑘 · (𝑋 − 𝑋))) → 𝑌 = 𝑋) |
| 30 | 29 | eqcomd 2742 | . 2 ⊢ (((𝜑 ∧ 𝑘 ∈ (0[,]1)) ∧ (𝑌 − 𝑋) = (𝑘 · (𝑋 − 𝑋))) → 𝑋 = 𝑌) |
| 31 | ttgbtwnid.y | . . 3 ⊢ (𝜑 → 𝑌 ∈ (𝑋𝐼𝑋)) | |
| 32 | ttgval.n | . . . 4 ⊢ 𝐺 = (toTG‘𝐻) | |
| 33 | ttgitvval.i | . . . 4 ⊢ 𝐼 = (Itv‘𝐺) | |
| 34 | 32, 33, 7, 9, 20, 6, 6, 3, 25 | ttgelitv 28867 | . . 3 ⊢ (𝜑 → (𝑌 ∈ (𝑋𝐼𝑋) ↔ ∃𝑘 ∈ (0[,]1)(𝑌 − 𝑋) = (𝑘 · (𝑋 − 𝑋)))) |
| 35 | 31, 34 | mpbid 232 | . 2 ⊢ (𝜑 → ∃𝑘 ∈ (0[,]1)(𝑌 − 𝑋) = (𝑘 · (𝑋 − 𝑋))) |
| 36 | 30, 35 | r19.29a 3149 | 1 ⊢ (𝜑 → 𝑋 = 𝑌) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1540 ∈ wcel 2109 ∃wrex 3061 ⊆ wss 3931 ‘cfv 6536 (class class class)co 7410 0cc0 11134 1c1 11135 [,]cicc 13370 Basecbs 17233 Scalarcsca 17279 ·𝑠 cvsca 17280 0gc0g 17458 -gcsg 18923 LModclmod 20822 ℂModcclm 25018 Itvcitv 28417 toTGcttg 28857 |
| 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 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2708 ax-rep 5254 ax-sep 5271 ax-nul 5281 ax-pow 5340 ax-pr 5407 ax-un 7734 ax-cnex 11190 ax-resscn 11191 ax-1cn 11192 ax-icn 11193 ax-addcl 11194 ax-addrcl 11195 ax-mulcl 11196 ax-mulrcl 11197 ax-mulcom 11198 ax-addass 11199 ax-mulass 11200 ax-distr 11201 ax-i2m1 11202 ax-1ne0 11203 ax-1rid 11204 ax-rnegex 11205 ax-rrecex 11206 ax-cnre 11207 ax-pre-lttri 11208 ax-pre-lttrn 11209 ax-pre-ltadd 11210 ax-pre-mulgt0 11211 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2540 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2810 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3062 df-rmo 3364 df-reu 3365 df-rab 3421 df-v 3466 df-sbc 3771 df-csb 3880 df-dif 3934 df-un 3936 df-in 3938 df-ss 3948 df-pss 3951 df-nul 4314 df-if 4506 df-pw 4582 df-sn 4607 df-pr 4609 df-op 4613 df-uni 4889 df-iun 4974 df-br 5125 df-opab 5187 df-mpt 5207 df-tr 5235 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6295 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7867 df-1st 7993 df-2nd 7994 df-frecs 8285 df-wrecs 8316 df-recs 8390 df-rdg 8429 df-er 8724 df-en 8965 df-dom 8966 df-sdom 8967 df-pnf 11276 df-mnf 11277 df-xr 11278 df-ltxr 11279 df-le 11280 df-sub 11473 df-neg 11474 df-nn 12246 df-2 12308 df-3 12309 df-4 12310 df-5 12311 df-6 12312 df-7 12313 df-8 12314 df-9 12315 df-n0 12507 df-dec 12714 df-sets 17188 df-slot 17206 df-ndx 17218 df-base 17234 df-plusg 17289 df-0g 17460 df-mgm 18623 df-sgrp 18702 df-mnd 18718 df-grp 18924 df-minusg 18925 df-sbg 18926 df-cmn 19768 df-abl 19769 df-mgp 20106 df-rng 20118 df-ur 20147 df-ring 20200 df-lmod 20824 df-clm 25019 df-itv 28419 df-lng 28420 df-ttg 28858 |
| This theorem is referenced by: (None) |
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