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| Mirrors > Home > MPE Home > Th. List > ttgds | Structured version Visualization version GIF version | ||
| Description: The metric of a subcomplex Hilbert space augmented with betweenness. (Contributed by Thierry Arnoux, 25-Mar-2019.) (Revised by AV, 29-Oct-2024.) |
| Ref | Expression |
|---|---|
| ttgval.n | ⊢ 𝐺 = (toTG‘𝐻) |
| ttgds.1 | ⊢ 𝐷 = (dist‘𝐻) |
| Ref | Expression |
|---|---|
| ttgds | ⊢ 𝐷 = (dist‘𝐺) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ttgds.1 | . 2 ⊢ 𝐷 = (dist‘𝐻) | |
| 2 | ttgval.n | . . 3 ⊢ 𝐺 = (toTG‘𝐻) | |
| 3 | dsid 17344 | . . 3 ⊢ dist = Slot (dist‘ndx) | |
| 4 | slotslnbpsd 28530 | . . . . 5 ⊢ (((LineG‘ndx) ≠ (Base‘ndx) ∧ (LineG‘ndx) ≠ (+g‘ndx)) ∧ ((LineG‘ndx) ≠ ( ·𝑠 ‘ndx) ∧ (LineG‘ndx) ≠ (dist‘ndx))) | |
| 5 | simprr 779 | . . . . 5 ⊢ ((((LineG‘ndx) ≠ (Base‘ndx) ∧ (LineG‘ndx) ≠ (+g‘ndx)) ∧ ((LineG‘ndx) ≠ ( ·𝑠 ‘ndx) ∧ (LineG‘ndx) ≠ (dist‘ndx))) → (LineG‘ndx) ≠ (dist‘ndx)) | |
| 6 | 4, 5 | ax-mp 5 | . . . 4 ⊢ (LineG‘ndx) ≠ (dist‘ndx) |
| 7 | 6 | necomi 2990 | . . 3 ⊢ (dist‘ndx) ≠ (LineG‘ndx) |
| 8 | slotsinbpsd 28529 | . . . . 5 ⊢ (((Itv‘ndx) ≠ (Base‘ndx) ∧ (Itv‘ndx) ≠ (+g‘ndx)) ∧ ((Itv‘ndx) ≠ ( ·𝑠 ‘ndx) ∧ (Itv‘ndx) ≠ (dist‘ndx))) | |
| 9 | simprr 779 | . . . . 5 ⊢ ((((Itv‘ndx) ≠ (Base‘ndx) ∧ (Itv‘ndx) ≠ (+g‘ndx)) ∧ ((Itv‘ndx) ≠ ( ·𝑠 ‘ndx) ∧ (Itv‘ndx) ≠ (dist‘ndx))) → (Itv‘ndx) ≠ (dist‘ndx)) | |
| 10 | 8, 9 | ax-mp 5 | . . . 4 ⊢ (Itv‘ndx) ≠ (dist‘ndx) |
| 11 | 10 | necomi 2990 | . . 3 ⊢ (dist‘ndx) ≠ (Itv‘ndx) |
| 12 | 2, 3, 7, 11 | ttglem 28964 | . 2 ⊢ (dist‘𝐻) = (dist‘𝐺) |
| 13 | 1, 12 | eqtri 2764 | 1 ⊢ 𝐷 = (dist‘𝐺) |
| Colors of variables: wff setvar class |
| Syntax hints: ∧ wa 397 = wceq 1548 ≠ wne 2936 ‘cfv 6488 ndxcnx 17158 Basecbs 17174 +gcplusg 17215 ·𝑠 cvsca 17219 distcds 17224 Itvcitv 28521 LineGclng 28522 toTGcttg 28961 |
| 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 5201 ax-sep 5220 ax-nul 5230 ax-pow 5296 ax-pr 5364 ax-un 7681 ax-cnex 11090 ax-resscn 11091 ax-1cn 11092 ax-icn 11093 ax-addcl 11094 ax-addrcl 11095 ax-mulcl 11096 ax-mulrcl 11097 ax-mulcom 11098 ax-addass 11099 ax-mulass 11100 ax-distr 11101 ax-i2m1 11102 ax-1ne0 11103 ax-1rid 11104 ax-rnegex 11105 ax-rrecex 11106 ax-cnre 11107 ax-pre-lttri 11108 ax-pre-lttrn 11109 ax-pre-ltadd 11110 ax-pre-mulgt0 11111 |
| 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 3725 df-csb 3833 df-dif 3887 df-un 3889 df-in 3891 df-ss 3901 df-pss 3904 df-nul 4264 df-if 4457 df-pw 4533 df-sn 4558 df-pr 4560 df-op 4564 df-uni 4841 df-iun 4925 df-br 5075 df-opab 5137 df-mpt 5156 df-tr 5182 df-id 5515 df-eprel 5520 df-po 5528 df-so 5529 df-fr 5573 df-we 5575 df-xp 5626 df-rel 5627 df-cnv 5628 df-co 5629 df-dm 5630 df-rn 5631 df-res 5632 df-ima 5633 df-pred 6255 df-ord 6316 df-on 6317 df-lim 6318 df-suc 6319 df-iota 6444 df-fun 6490 df-fn 6491 df-f 6492 df-f1 6493 df-fo 6494 df-f1o 6495 df-fv 6496 df-riota 7316 df-ov 7362 df-oprab 7363 df-mpo 7364 df-om 7810 df-1st 7933 df-2nd 7934 df-frecs 8224 df-wrecs 8255 df-recs 8304 df-rdg 8343 df-er 8637 df-en 8888 df-dom 8889 df-sdom 8890 df-pnf 11177 df-mnf 11178 df-xr 11179 df-ltxr 11180 df-le 11181 df-sub 11375 df-neg 11376 df-nn 12170 df-2 12239 df-3 12240 df-4 12241 df-5 12242 df-6 12243 df-7 12244 df-8 12245 df-9 12246 df-n0 12433 df-z 12520 df-dec 12640 df-sets 17129 df-slot 17147 df-ndx 17159 df-base 17175 df-plusg 17228 df-vsca 17232 df-ds 17237 df-itv 28523 df-lng 28524 df-ttg 28962 |
| This theorem is referenced by: (None) |
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