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| Mirrors > Home > MPE Home > Th. List > Mathboxes > k0004ss2 | Structured version Visualization version GIF version | ||
| Description: The topological simplex of dimension 𝑁 is a subset of the base set of a real vector space of dimension (𝑁 + 1). (Contributed by RP, 29-Mar-2021.) |
| Ref | Expression |
|---|---|
| k0004.a | ⊢ 𝐴 = (𝑛 ∈ ℕ0 ↦ {𝑡 ∈ ((0[,]1) ↑m (1...(𝑛 + 1))) ∣ Σ𝑘 ∈ (1...(𝑛 + 1))(𝑡‘𝑘) = 1}) |
| Ref | Expression |
|---|---|
| k0004ss2 | ⊢ (𝑁 ∈ ℕ0 → (𝐴‘𝑁) ⊆ (Base‘(ℝ^‘(1...(𝑁 + 1))))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | k0004.a | . . 3 ⊢ 𝐴 = (𝑛 ∈ ℕ0 ↦ {𝑡 ∈ ((0[,]1) ↑m (1...(𝑛 + 1))) ∣ Σ𝑘 ∈ (1...(𝑛 + 1))(𝑡‘𝑘) = 1}) | |
| 2 | 1 | k0004ss1 44905 | . 2 ⊢ (𝑁 ∈ ℕ0 → (𝐴‘𝑁) ⊆ (ℝ ↑m (1...(𝑁 + 1)))) |
| 3 | ssidd 3960 | . . . 4 ⊢ (𝑁 ∈ ℕ0 → (ℝ ↑m (1...(𝑁 + 1))) ⊆ (ℝ ↑m (1...(𝑁 + 1)))) | |
| 4 | elmapi 8842 | . . . . . 6 ⊢ (𝑣 ∈ (ℝ ↑m (1...(𝑁 + 1))) → 𝑣:(1...(𝑁 + 1))⟶ℝ) | |
| 5 | 4 | adantl 486 | . . . . 5 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑣 ∈ (ℝ ↑m (1...(𝑁 + 1)))) → 𝑣:(1...(𝑁 + 1))⟶ℝ) |
| 6 | fzfid 14014 | . . . . 5 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑣 ∈ (ℝ ↑m (1...(𝑁 + 1)))) → (1...(𝑁 + 1)) ∈ Fin) | |
| 7 | 0red 11215 | . . . . 5 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑣 ∈ (ℝ ↑m (1...(𝑁 + 1)))) → 0 ∈ ℝ) | |
| 8 | 5, 6, 7 | fdmfifsupp 9331 | . . . 4 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑣 ∈ (ℝ ↑m (1...(𝑁 + 1)))) → 𝑣 finSupp 0) |
| 9 | 3, 8 | ssrabdv 4027 | . . 3 ⊢ (𝑁 ∈ ℕ0 → (ℝ ↑m (1...(𝑁 + 1))) ⊆ {𝑣 ∈ (ℝ ↑m (1...(𝑁 + 1))) ∣ 𝑣 finSupp 0}) |
| 10 | ovex 7443 | . . . 4 ⊢ (1...(𝑁 + 1)) ∈ V | |
| 11 | eqid 2763 | . . . . 5 ⊢ (ℝ^‘(1...(𝑁 + 1))) = (ℝ^‘(1...(𝑁 + 1))) | |
| 12 | eqid 2763 | . . . . 5 ⊢ (Base‘(ℝ^‘(1...(𝑁 + 1)))) = (Base‘(ℝ^‘(1...(𝑁 + 1)))) | |
| 13 | 11, 12 | rrxbase 25556 | . . . 4 ⊢ ((1...(𝑁 + 1)) ∈ V → (Base‘(ℝ^‘(1...(𝑁 + 1)))) = {𝑣 ∈ (ℝ ↑m (1...(𝑁 + 1))) ∣ 𝑣 finSupp 0}) |
| 14 | 10, 13 | ax-mp 5 | . . 3 ⊢ (Base‘(ℝ^‘(1...(𝑁 + 1)))) = {𝑣 ∈ (ℝ ↑m (1...(𝑁 + 1))) ∣ 𝑣 finSupp 0} |
| 15 | 9, 14 | sseqtrrdi 3978 | . 2 ⊢ (𝑁 ∈ ℕ0 → (ℝ ↑m (1...(𝑁 + 1))) ⊆ (Base‘(ℝ^‘(1...(𝑁 + 1))))) |
| 16 | 2, 15 | sstrd 3947 | 1 ⊢ (𝑁 ∈ ℕ0 → (𝐴‘𝑁) ⊆ (Base‘(ℝ^‘(1...(𝑁 + 1))))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 400 = wceq 1570 ∈ wcel 2143 {crab 3416 Vcvv 3455 ⊆ wss 3905 class class class wbr 5109 ↦ cmpt 5192 ⟶wf 6532 ‘cfv 6536 (class class class)co 7410 ↑m cmap 8820 finSupp cfsupp 9317 ℝcr 11103 0cc0 11104 1c1 11105 + caddc 11107 ℕ0cn0 12508 [,]cicc 13379 ...cfz 13539 Σcsu 15742 Basecbs 17273 ℝ^crrx 25551 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5238 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11160 ax-resscn 11161 ax-1cn 11162 ax-icn 11163 ax-addcl 11164 ax-addrcl 11165 ax-mulcl 11166 ax-mulrcl 11167 ax-mulcom 11168 ax-addass 11169 ax-mulass 11170 ax-distr 11171 ax-i2m1 11172 ax-1ne0 11173 ax-1rid 11174 ax-rnegex 11175 ax-rrecex 11176 ax-cnre 11177 ax-pre-lttri 11178 ax-pre-lttrn 11179 ax-pre-ltadd 11180 ax-pre-mulgt0 11181 ax-pre-sup 11182 ax-addf 11183 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-tp 4594 df-op 4596 df-uni 4873 df-iun 4958 df-br 5110 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7859 df-1st 7982 df-2nd 7983 df-supp 8153 df-tpos 8218 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-1o 8449 df-er 8690 df-map 8822 df-ixp 8892 df-en 8940 df-dom 8941 df-sdom 8942 df-fin 8943 df-fsupp 9318 df-sup 9398 df-pnf 11249 df-mnf 11250 df-xr 11251 df-ltxr 11252 df-le 11253 df-sub 11447 df-neg 11448 df-div 11876 df-nn 12238 df-2 12307 df-3 12308 df-4 12309 df-5 12310 df-6 12311 df-7 12312 df-8 12313 df-9 12314 df-n0 12509 df-z 12596 df-dec 12716 df-uz 12867 df-rp 13021 df-icc 13383 df-fz 13540 df-seq 14043 df-exp 14103 df-cj 15155 df-re 15156 df-im 15157 df-sqrt 15291 df-abs 15292 df-sum 15743 df-struct 17211 df-sets 17228 df-slot 17246 df-ndx 17258 df-base 17274 df-ress 17295 df-plusg 17327 df-mulr 17328 df-starv 17329 df-sca 17330 df-vsca 17331 df-ip 17332 df-tset 17333 df-ple 17334 df-ds 17336 df-unif 17337 df-hom 17338 df-cco 17339 df-0g 17498 df-prds 17504 df-pws 17506 df-mgm 18702 df-sgrp 18781 df-mnd 18797 df-grp 19007 df-minusg 19008 df-subg 19193 df-cmn 19856 df-abl 19857 df-mgp 20221 df-rng 20235 df-ur 20268 df-ring 20321 df-cring 20322 df-oppr 20424 df-dvdsr 20444 df-unit 20445 df-invr 20475 df-dvr 20488 df-subrng 20654 df-subrg 20678 df-drng 20838 df-field 20839 df-sra 21303 df-rgmod 21304 df-cnfld 21532 df-refld 21764 df-dsmm 21891 df-frlm 21906 df-tng 24750 df-tcph 25337 df-rrx 25553 |
| This theorem is used by: (None) |
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