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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 29366 | . 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 12262 | . . . 4 ⊢ 1 ∈ ℕ | |
| 3 | basendx 17303 | . . . 4 ⊢ (Base‘ndx) = 1 | |
| 4 | 2nn0 12539 | . . . . 5 ⊢ 2 ∈ ℕ0 | |
| 5 | 1nn0 12538 | . . . . 5 ⊢ 1 ∈ ℕ0 | |
| 6 | 1lt10 12874 | . . . . 5 ⊢ 1 < ;10 | |
| 7 | 2, 4, 5, 6 | declti 12772 | . . . 4 ⊢ 1 < ;12 |
| 8 | 2nn 12332 | . . . . 5 ⊢ 2 ∈ ℕ | |
| 9 | 5, 8 | decnncl 12753 | . . . 4 ⊢ ;12 ∈ ℕ |
| 10 | dsndx 17463 | . . . 4 ⊢ (dist‘ndx) = ;12 | |
| 11 | 2, 3, 7, 9, 10 | strle2 17244 | . . 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 12348 | . . . . 5 ⊢ 6 ∈ ℕ | |
| 13 | 5, 12 | decnncl 12753 | . . . 4 ⊢ ;16 ∈ ℕ |
| 14 | itvndx 28743 | . . . 4 ⊢ (Itv‘ndx) = ;16 | |
| 15 | 6nn0 12543 | . . . . 5 ⊢ 6 ∈ ℕ0 | |
| 16 | 7nn 12351 | . . . . 5 ⊢ 7 ∈ ℕ | |
| 17 | 6lt7 12447 | . . . . 5 ⊢ 6 < 7 | |
| 18 | 5, 15, 16, 17 | declt 12762 | . . . 4 ⊢ ;16 < ;17 |
| 19 | 5, 16 | decnncl 12753 | . . . 4 ⊢ ;17 ∈ ℕ |
| 20 | lngndx 28744 | . . . 4 ⊢ (LineG‘ndx) = ;17 | |
| 21 | 13, 14, 18, 19, 20 | strle2 17244 | . . 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 12445 | . . . 4 ⊢ 2 < 6 | |
| 23 | 5, 4, 12, 22 | declt 12762 | . . 3 ⊢ ;12 < ;16 |
| 24 | 11, 21, 23 | strleun 17242 | . 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 5155 | 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 2146 {crab 3419 ∖ cdif 3905 ∪ cun 3906 {csn 4594 {cpr 4596 〈cop 4600 class class class wbr 5114 ‘cfv 6543 (class class class)co 7423 ∈ cmpo 7425 1c1 11119 − cmin 11459 ℕcn 12251 2c2 12313 6c6 12317 7c7 12318 ;cdc 12729 ...cfz 13553 ↑cexp 14117 Σcsu 15763 Struct cstr 17231 ndxcnx 17278 Basecbs 17294 distcds 17344 Itvcitv 28739 LineGclng 28740 𝔼cee 29274 Btwn cbtwn 29275 EEGceeng 29364 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-sep 5262 ax-nul 5274 ax-pow 5341 ax-pr 5409 ax-un 7745 ax-cnex 11174 ax-resscn 11175 ax-1cn 11176 ax-icn 11177 ax-addcl 11178 ax-addrcl 11179 ax-mulcl 11180 ax-mulrcl 11181 ax-mulcom 11182 ax-addass 11183 ax-mulass 11184 ax-distr 11185 ax-i2m1 11186 ax-1ne0 11187 ax-1rid 11188 ax-rnegex 11189 ax-rrecex 11190 ax-cnre 11191 ax-pre-lttri 11192 ax-pre-lttrn 11193 ax-pre-ltadd 11194 ax-pre-mulgt0 11195 |
| 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 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-nel 3068 df-ral 3083 df-rex 3093 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-pss 3928 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4878 df-iun 4963 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5561 df-eprel 5566 df-po 5574 df-so 5575 df-fr 5619 df-we 5621 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6309 df-ord 6370 df-on 6371 df-lim 6372 df-suc 6373 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7380 df-ov 7426 df-oprab 7427 df-mpo 7428 df-om 7872 df-1st 7995 df-2nd 7996 df-frecs 8287 df-wrecs 8318 df-recs 8367 df-rdg 8406 df-1o 8462 df-er 8703 df-en 8953 df-dom 8954 df-sdom 8955 df-fin 8956 df-pnf 11263 df-mnf 11264 df-xr 11265 df-ltxr 11266 df-le 11267 df-sub 11461 df-neg 11462 df-nn 12252 df-2 12321 df-3 12322 df-4 12323 df-5 12324 df-6 12325 df-7 12326 df-8 12327 df-9 12328 df-n0 12523 df-z 12610 df-dec 12730 df-uz 12881 df-fz 13554 df-seq 14058 df-sum 15764 df-struct 17232 df-slot 17267 df-ndx 17279 df-base 17295 df-ds 17357 df-itv 28741 df-lng 28742 df-eeng 29365 |
| This theorem is used by: eengbas 29368 ebtwntg 29369 ecgrtg 29370 elntg 29371 |
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