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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 29436 | . 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 12268 | . . . 4 ⊢ 1 ∈ ℕ | |
| 3 | basendx 17310 | . . . 4 ⊢ (Base‘ndx) = 1 | |
| 4 | 2nn0 12545 | . . . . 5 ⊢ 2 ∈ ℕ0 | |
| 5 | 1nn0 12544 | . . . . 5 ⊢ 1 ∈ ℕ0 | |
| 6 | 1lt10 12881 | . . . . 5 ⊢ 1 < ;10 | |
| 7 | 2, 4, 5, 6 | declti 12779 | . . . 4 ⊢ 1 < ;12 |
| 8 | 2nn 12338 | . . . . 5 ⊢ 2 ∈ ℕ | |
| 9 | 5, 8 | decnncl 12760 | . . . 4 ⊢ ;12 ∈ ℕ |
| 10 | dsndx 17470 | . . . 4 ⊢ (dist‘ndx) = ;12 | |
| 11 | 2, 3, 7, 9, 10 | strle2 17251 | . . 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 12354 | . . . . 5 ⊢ 6 ∈ ℕ | |
| 13 | 5, 12 | decnncl 12760 | . . . 4 ⊢ ;16 ∈ ℕ |
| 14 | itvndx 28778 | . . . 4 ⊢ (Itv‘ndx) = ;16 | |
| 15 | 6nn0 12549 | . . . . 5 ⊢ 6 ∈ ℕ0 | |
| 16 | 7nn 12357 | . . . . 5 ⊢ 7 ∈ ℕ | |
| 17 | 6lt7 12453 | . . . . 5 ⊢ 6 < 7 | |
| 18 | 5, 15, 16, 17 | declt 12769 | . . . 4 ⊢ ;16 < ;17 |
| 19 | 5, 16 | decnncl 12760 | . . . 4 ⊢ ;17 ∈ ℕ |
| 20 | lngndx 28779 | . . . 4 ⊢ (LineG‘ndx) = ;17 | |
| 21 | 13, 14, 18, 19, 20 | strle2 17251 | . . 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 12451 | . . . 4 ⊢ 2 < 6 | |
| 23 | 5, 4, 12, 22 | declt 12769 | . . 3 ⊢ ;12 < ;16 |
| 24 | 11, 21, 23 | strleun 17249 | . 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 5144 | 1 ⊢ (𝑁 ∈ ℕ → (EEG‘𝑁) Struct 〈1, ;17〉) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∨ w3o 1102 ∈ wcel 2145 {crab 3412 ∖ cdif 3896 ∪ cun 3897 {csn 4584 {cpr 4586 〈cop 4590 class class class wbr 5103 ‘cfv 6533 (class class class)co 7413 ∈ cmpo 7415 1c1 11125 − cmin 11465 ℕcn 12257 2c2 12319 6c6 12323 7c7 12324 ;cdc 12736 ...cfz 13561 ↑cexp 14125 Σcsu 15773 Struct cstr 17238 ndxcnx 17285 Basecbs 17301 distcds 17351 Itvcitv 28774 LineGclng 28775 𝔼cee 29344 Btwn cbtwn 29345 EEGceeng 29434 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7736 ax-cnex 11180 ax-resscn 11181 ax-1cn 11182 ax-icn 11183 ax-addcl 11184 ax-addrcl 11185 ax-mulcl 11186 ax-mulrcl 11187 ax-mulcom 11188 ax-addass 11189 ax-mulass 11190 ax-distr 11191 ax-i2m1 11192 ax-1ne0 11193 ax-1rid 11194 ax-rnegex 11195 ax-rrecex 11196 ax-cnre 11197 ax-pre-lttri 11198 ax-pre-lttrn 11199 ax-pre-ltadd 11200 ax-pre-mulgt0 11201 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7370 df-ov 7416 df-oprab 7417 df-mpo 7418 df-om 7863 df-1st 7986 df-2nd 7987 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-1o 8455 df-er 8696 df-en 8953 df-dom 8954 df-sdom 8955 df-fin 8956 df-pnf 11269 df-mnf 11270 df-xr 11271 df-ltxr 11272 df-le 11273 df-sub 11467 df-neg 11468 df-nn 12258 df-2 12327 df-3 12328 df-4 12329 df-5 12330 df-6 12331 df-7 12332 df-8 12333 df-9 12334 df-n0 12529 df-z 12616 df-dec 12737 df-uz 12888 df-fz 13562 df-seq 14066 df-sum 15774 df-struct 17239 df-slot 17274 df-ndx 17286 df-base 17302 df-ds 17364 df-itv 28776 df-lng 28777 df-eeng 29435 |
| This theorem is used by: eengbas 29438 ebtwntg 29439 ecgrtg 29440 elntg 29441 |
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