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| Mirrors > Home > MPE Home > Th. List > ehlbase | Structured version Visualization version GIF version | ||
| Description: The base of the Euclidean space is the set of n-tuples of real numbers. (Contributed by Thierry Arnoux, 16-Jun-2019.) |
| Ref | Expression |
|---|---|
| ehlval.e | ⊢ 𝐸 = (𝔼hil‘𝑁) |
| Ref | Expression |
|---|---|
| ehlbase | ⊢ (𝑁 ∈ ℕ0 → (ℝ ↑m (1...𝑁)) = (Base‘𝐸)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rabid2 3445 | . . . 4 ⊢ ((ℝ ↑m (1...𝑁)) = {𝑓 ∈ (ℝ ↑m (1...𝑁)) ∣ 𝑓 finSupp 0} ↔ ∀𝑓 ∈ (ℝ ↑m (1...𝑁))𝑓 finSupp 0) | |
| 2 | elmapi 8869 | . . . . 5 ⊢ (𝑓 ∈ (ℝ ↑m (1...𝑁)) → 𝑓:(1...𝑁)⟶ℝ) | |
| 3 | fzfid 14116 | . . . . 5 ⊢ (𝑓 ∈ (ℝ ↑m (1...𝑁)) → (1...𝑁) ∈ Fin) | |
| 4 | 0red 11311 | . . . . 5 ⊢ (𝑓 ∈ (ℝ ↑m (1...𝑁)) → 0 ∈ ℝ) | |
| 5 | 2, 3, 4 | fdmfifsupp 9367 | . . . 4 ⊢ (𝑓 ∈ (ℝ ↑m (1...𝑁)) → 𝑓 finSupp 0) |
| 6 | 1, 5 | mprgbir 3084 | . . 3 ⊢ (ℝ ↑m (1...𝑁)) = {𝑓 ∈ (ℝ ↑m (1...𝑁)) ∣ 𝑓 finSupp 0} |
| 7 | ovex 7453 | . . . 4 ⊢ (1...𝑁) ∈ V | |
| 8 | eqid 2761 | . . . . 5 ⊢ (ℝ^‘(1...𝑁)) = (ℝ^‘(1...𝑁)) | |
| 9 | eqid 2761 | . . . . 5 ⊢ (Base‘(ℝ^‘(1...𝑁))) = (Base‘(ℝ^‘(1...𝑁))) | |
| 10 | 8, 9 | rrxbase 25709 | . . . 4 ⊢ ((1...𝑁) ∈ V → (Base‘(ℝ^‘(1...𝑁))) = {𝑓 ∈ (ℝ ↑m (1...𝑁)) ∣ 𝑓 finSupp 0}) |
| 11 | 7, 10 | ax-mp 5 | . . 3 ⊢ (Base‘(ℝ^‘(1...𝑁))) = {𝑓 ∈ (ℝ ↑m (1...𝑁)) ∣ 𝑓 finSupp 0} |
| 12 | 6, 11 | eqtr4i 2787 | . 2 ⊢ (ℝ ↑m (1...𝑁)) = (Base‘(ℝ^‘(1...𝑁))) |
| 13 | ehlval.e | . . . 4 ⊢ 𝐸 = (𝔼hil‘𝑁) | |
| 14 | 13 | ehlval 25735 | . . 3 ⊢ (𝑁 ∈ ℕ0 → 𝐸 = (ℝ^‘(1...𝑁))) |
| 15 | 14 | fveq2d 6889 | . 2 ⊢ (𝑁 ∈ ℕ0 → (Base‘𝐸) = (Base‘(ℝ^‘(1...𝑁)))) |
| 16 | 12, 15 | eqtr4id 2815 | 1 ⊢ (𝑁 ∈ ℕ0 → (ℝ ↑m (1...𝑁)) = (Base‘𝐸)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 {crab 3413 Vcvv 3451 class class class wbr 5103 ‘cfv 6538 (class class class)co 7420 ↑m cmap 8847 finSupp cfsupp 9353 ℝcr 11199 0cc0 11200 1c1 11201 ℕ0cn0 12606 ...cfz 13639 Basecbs 17387 ℝ^crrx 25704 𝔼hilcehl 25705 |
| 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 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7751 ax-cnex 11256 ax-resscn 11257 ax-1cn 11258 ax-icn 11259 ax-addcl 11260 ax-addrcl 11261 ax-mulcl 11262 ax-mulrcl 11263 ax-mulcom 11264 ax-addass 11265 ax-mulass 11266 ax-distr 11267 ax-i2m1 11268 ax-1ne0 11269 ax-1rid 11270 ax-rnegex 11271 ax-rrecex 11272 ax-cnre 11273 ax-pre-lttri 11274 ax-pre-lttrn 11275 ax-pre-ltadd 11276 ax-pre-mulgt0 11277 ax-pre-sup 11278 ax-addf 11279 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 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-tp 4589 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-supp 8178 df-tpos 8243 df-frecs 8299 df-wrecs 8330 df-recs 8379 df-rdg 8418 df-1o 8476 df-er 8717 df-map 8849 df-ixp 8926 df-en 8974 df-dom 8975 df-sdom 8976 df-fin 8977 df-fsupp 9354 df-sup 9434 df-pnf 11345 df-mnf 11346 df-xr 11347 df-ltxr 11348 df-le 11349 df-sub 11543 df-neg 11544 df-div 11974 df-nn 12336 df-2 12405 df-3 12406 df-4 12407 df-5 12408 df-6 12409 df-7 12410 df-8 12411 df-9 12412 df-n0 12607 df-z 12694 df-dec 12815 df-uz 12966 df-rp 13121 df-fz 13640 df-seq 14145 df-exp 14205 df-cj 15266 df-re 15267 df-im 15268 df-sqrt 15402 df-abs 15403 df-struct 17325 df-sets 17342 df-slot 17360 df-ndx 17372 df-base 17388 df-ress 17409 df-plusg 17441 df-mulr 17442 df-starv 17443 df-sca 17444 df-vsca 17445 df-ip 17446 df-tset 17447 df-ple 17448 df-ds 17450 df-unif 17451 df-hom 17452 df-cco 17453 df-0g 17612 df-prds 17618 df-pws 17620 df-mgm 18816 df-sgrp 18908 df-mnd 18924 df-grp 19147 df-minusg 19148 df-subg 19333 df-cmn 19996 df-abl 19997 df-mgp 20361 df-rng 20375 df-ur 20408 df-ring 20461 df-cring 20462 df-oppr 20567 df-dvdsr 20587 df-unit 20588 df-invr 20618 df-dvr 20631 df-subrng 20798 df-subrg 20822 df-drng 20982 df-field 20983 df-sra 21448 df-rgmod 21449 df-cnfld 21679 df-refld 21911 df-dsmm 22038 df-frlm 22053 df-tng 24903 df-tcph 25490 df-rrx 25706 df-ehl 25707 |
| This theorem is used by: ehl0base 25737 k0004ss3 45152 |
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