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| Mirrors > Home > MPE Home > Th. List > eengstr | Structured version Visualization version GIF version | ||
| Description: The Euclidean geometry as a structure. (Contributed by Thierry Arnoux, 15-Mar-2019.) |
| Ref | Expression |
|---|---|
| eengstr | ⊢ (𝑁 ∈ ℕ → (EEG‘𝑁) Struct 〈1, ;17〉) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eengv 29064 | . 2 ⊢ (𝑁 ∈ ℕ → (EEG‘𝑁) = ({〈(Base‘ndx), (𝔼‘𝑁)〉, 〈(dist‘ndx), (𝑥 ∈ (𝔼‘𝑁), 𝑦 ∈ (𝔼‘𝑁) ↦ Σ𝑖 ∈ (1...𝑁)(((𝑥‘𝑖) − (𝑦‘𝑖))↑2))〉} ∪ {〈(Itv‘ndx), (𝑥 ∈ (𝔼‘𝑁), 𝑦 ∈ (𝔼‘𝑁) ↦ {𝑧 ∈ (𝔼‘𝑁) ∣ 𝑧 Btwn 〈𝑥, 𝑦〉})〉, 〈(LineG‘ndx), (𝑥 ∈ (𝔼‘𝑁), 𝑦 ∈ ((𝔼‘𝑁) ∖ {𝑥}) ↦ {𝑧 ∈ (𝔼‘𝑁) ∣ (𝑧 Btwn 〈𝑥, 𝑦〉 ∨ 𝑥 Btwn 〈𝑧, 𝑦〉 ∨ 𝑦 Btwn 〈𝑥, 𝑧〉)})〉})) | |
| 2 | 1nn 12168 | . . . 4 ⊢ 1 ∈ ℕ | |
| 3 | basendx 17157 | . . . 4 ⊢ (Base‘ndx) = 1 | |
| 4 | 2nn0 12430 | . . . . 5 ⊢ 2 ∈ ℕ0 | |
| 5 | 1nn0 12429 | . . . . 5 ⊢ 1 ∈ ℕ0 | |
| 6 | 1lt10 12758 | . . . . 5 ⊢ 1 < ;10 | |
| 7 | 2, 4, 5, 6 | declti 12657 | . . . 4 ⊢ 1 < ;12 |
| 8 | 2nn 12230 | . . . . 5 ⊢ 2 ∈ ℕ | |
| 9 | 5, 8 | decnncl 12639 | . . . 4 ⊢ ;12 ∈ ℕ |
| 10 | dsndx 17317 | . . . 4 ⊢ (dist‘ndx) = ;12 | |
| 11 | 2, 3, 7, 9, 10 | strle2 17098 | . . 3 ⊢ {〈(Base‘ndx), (𝔼‘𝑁)〉, 〈(dist‘ndx), (𝑥 ∈ (𝔼‘𝑁), 𝑦 ∈ (𝔼‘𝑁) ↦ Σ𝑖 ∈ (1...𝑁)(((𝑥‘𝑖) − (𝑦‘𝑖))↑2))〉} Struct 〈1, ;12〉 |
| 12 | 6nn 12246 | . . . . 5 ⊢ 6 ∈ ℕ | |
| 13 | 5, 12 | decnncl 12639 | . . . 4 ⊢ ;16 ∈ ℕ |
| 14 | itvndx 28521 | . . . 4 ⊢ (Itv‘ndx) = ;16 | |
| 15 | 6nn0 12434 | . . . . 5 ⊢ 6 ∈ ℕ0 | |
| 16 | 7nn 12249 | . . . . 5 ⊢ 7 ∈ ℕ | |
| 17 | 6lt7 12338 | . . . . 5 ⊢ 6 < 7 | |
| 18 | 5, 15, 16, 17 | declt 12647 | . . . 4 ⊢ ;16 < ;17 |
| 19 | 5, 16 | decnncl 12639 | . . . 4 ⊢ ;17 ∈ ℕ |
| 20 | lngndx 28522 | . . . 4 ⊢ (LineG‘ndx) = ;17 | |
| 21 | 13, 14, 18, 19, 20 | strle2 17098 | . . 3 ⊢ {〈(Itv‘ndx), (𝑥 ∈ (𝔼‘𝑁), 𝑦 ∈ (𝔼‘𝑁) ↦ {𝑧 ∈ (𝔼‘𝑁) ∣ 𝑧 Btwn 〈𝑥, 𝑦〉})〉, 〈(LineG‘ndx), (𝑥 ∈ (𝔼‘𝑁), 𝑦 ∈ ((𝔼‘𝑁) ∖ {𝑥}) ↦ {𝑧 ∈ (𝔼‘𝑁) ∣ (𝑧 Btwn 〈𝑥, 𝑦〉 ∨ 𝑥 Btwn 〈𝑧, 𝑦〉 ∨ 𝑦 Btwn 〈𝑥, 𝑧〉)})〉} Struct 〈;16, ;17〉 |
| 22 | 2lt6 12336 | . . . 4 ⊢ 2 < 6 | |
| 23 | 5, 4, 12, 22 | declt 12647 | . . 3 ⊢ ;12 < ;16 |
| 24 | 11, 21, 23 | strleun 17096 | . 2 ⊢ ({〈(Base‘ndx), (𝔼‘𝑁)〉, 〈(dist‘ndx), (𝑥 ∈ (𝔼‘𝑁), 𝑦 ∈ (𝔼‘𝑁) ↦ Σ𝑖 ∈ (1...𝑁)(((𝑥‘𝑖) − (𝑦‘𝑖))↑2))〉} ∪ {〈(Itv‘ndx), (𝑥 ∈ (𝔼‘𝑁), 𝑦 ∈ (𝔼‘𝑁) ↦ {𝑧 ∈ (𝔼‘𝑁) ∣ 𝑧 Btwn 〈𝑥, 𝑦〉})〉, 〈(LineG‘ndx), (𝑥 ∈ (𝔼‘𝑁), 𝑦 ∈ ((𝔼‘𝑁) ∖ {𝑥}) ↦ {𝑧 ∈ (𝔼‘𝑁) ∣ (𝑧 Btwn 〈𝑥, 𝑦〉 ∨ 𝑥 Btwn 〈𝑧, 𝑦〉 ∨ 𝑦 Btwn 〈𝑥, 𝑧〉)})〉}) Struct 〈1, ;17〉 |
| 25 | 1, 24 | eqbrtrdi 5139 | 1 ⊢ (𝑁 ∈ ℕ → (EEG‘𝑁) Struct 〈1, ;17〉) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∨ w3o 1086 ∈ wcel 2114 {crab 3401 ∖ cdif 3900 ∪ cun 3901 {csn 4582 {cpr 4584 〈cop 4588 class class class wbr 5100 ‘cfv 6500 (class class class)co 7368 ∈ cmpo 7370 1c1 11039 − cmin 11376 ℕcn 12157 2c2 12212 6c6 12216 7c7 12217 ;cdc 12619 ...cfz 13435 ↑cexp 13996 Σcsu 15621 Struct cstr 17085 ndxcnx 17132 Basecbs 17148 distcds 17198 Itvcitv 28517 LineGclng 28518 𝔼cee 28972 Btwn cbtwn 28973 EEGceeng 29062 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-om 7819 df-1st 7943 df-2nd 7944 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-1o 8407 df-er 8645 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-sub 11378 df-neg 11379 df-nn 12158 df-2 12220 df-3 12221 df-4 12222 df-5 12223 df-6 12224 df-7 12225 df-8 12226 df-9 12227 df-n0 12414 df-z 12501 df-dec 12620 df-uz 12764 df-fz 13436 df-seq 13937 df-sum 15622 df-struct 17086 df-slot 17121 df-ndx 17133 df-base 17149 df-ds 17211 df-itv 28519 df-lng 28520 df-eeng 29063 |
| This theorem is referenced by: eengbas 29066 ebtwntg 29067 ecgrtg 29068 elntg 29069 |
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