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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 45056 | . 2 ⊢ (𝑁 ∈ ℕ0 → (𝐴‘𝑁) ⊆ (ℝ ↑m (1...(𝑁 + 1)))) |
| 3 | ssidd 3954 | . . . 4 ⊢ (𝑁 ∈ ℕ0 → (ℝ ↑m (1...(𝑁 + 1))) ⊆ (ℝ ↑m (1...(𝑁 + 1)))) | |
| 4 | elmapi 8855 | . . . . . 6 ⊢ (𝑣 ∈ (ℝ ↑m (1...(𝑁 + 1))) → 𝑣:(1...(𝑁 + 1))⟶ℝ) | |
| 5 | 4 | adantl 487 | . . . . 5 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑣 ∈ (ℝ ↑m (1...(𝑁 + 1)))) → 𝑣:(1...(𝑁 + 1))⟶ℝ) |
| 6 | fzfid 14062 | . . . . 5 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑣 ∈ (ℝ ↑m (1...(𝑁 + 1)))) → (1...(𝑁 + 1)) ∈ Fin) | |
| 7 | 0red 11260 | . . . . 5 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑣 ∈ (ℝ ↑m (1...(𝑁 + 1)))) → 0 ∈ ℝ) | |
| 8 | 5, 6, 7 | fdmfifsupp 9352 | . . . 4 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑣 ∈ (ℝ ↑m (1...(𝑁 + 1)))) → 𝑣 finSupp 0) |
| 9 | 3, 8 | ssrabdv 4021 | . . 3 ⊢ (𝑁 ∈ ℕ0 → (ℝ ↑m (1...(𝑁 + 1))) ⊆ {𝑣 ∈ (ℝ ↑m (1...(𝑁 + 1))) ∣ 𝑣 finSupp 0}) |
| 10 | ovex 7449 | . . . 4 ⊢ (1...(𝑁 + 1)) ∈ V | |
| 11 | eqid 2760 | . . . . 5 ⊢ (ℝ^‘(1...(𝑁 + 1))) = (ℝ^‘(1...(𝑁 + 1))) | |
| 12 | eqid 2760 | . . . . 5 ⊢ (Base‘(ℝ^‘(1...(𝑁 + 1)))) = (Base‘(ℝ^‘(1...(𝑁 + 1)))) | |
| 13 | 11, 12 | rrxbase 25648 | . . . 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 3972 | . 2 ⊢ (𝑁 ∈ ℕ0 → (ℝ ↑m (1...(𝑁 + 1))) ⊆ (Base‘(ℝ^‘(1...(𝑁 + 1))))) |
| 16 | 2, 15 | sstrd 3941 | 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 401 = wceq 1570 ∈ wcel 2145 {crab 3412 Vcvv 3450 ⊆ wss 3899 class class class wbr 5103 ↦ cmpt 5186 ⟶wf 6531 ‘cfv 6535 (class class class)co 7416 ↑m cmap 8833 finSupp cfsupp 9338 ℝcr 11148 0cc0 11149 1c1 11150 + caddc 11152 ℕ0cn0 12553 [,]cicc 13426 ...cfz 13586 Σcsu 15798 Basecbs 17326 ℝ^crrx 25643 |
| 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-rep 5232 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7742 ax-cnex 11205 ax-resscn 11206 ax-1cn 11207 ax-icn 11208 ax-addcl 11209 ax-addrcl 11210 ax-mulcl 11211 ax-mulrcl 11212 ax-mulcom 11213 ax-addass 11214 ax-mulass 11215 ax-distr 11216 ax-i2m1 11217 ax-1ne0 11218 ax-1rid 11219 ax-rnegex 11220 ax-rrecex 11221 ax-cnre 11222 ax-pre-lttri 11223 ax-pre-lttrn 11224 ax-pre-ltadd 11225 ax-pre-mulgt0 11226 ax-pre-sup 11227 ax-addf 11228 |
| 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-rmo 3365 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-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 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 6301 df-ord 6362 df-on 6363 df-lim 6364 df-suc 6365 df-iota 6491 df-fun 6537 df-fn 6538 df-f 6539 df-f1 6540 df-fo 6541 df-f1o 6542 df-fv 6543 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7869 df-1st 7992 df-2nd 7993 df-supp 8164 df-tpos 8229 df-frecs 8285 df-wrecs 8316 df-recs 8365 df-rdg 8404 df-1o 8462 df-er 8703 df-map 8835 df-ixp 8912 df-en 8960 df-dom 8961 df-sdom 8962 df-fin 8963 df-fsupp 9339 df-sup 9419 df-pnf 11294 df-mnf 11295 df-xr 11296 df-ltxr 11297 df-le 11298 df-sub 11492 df-neg 11493 df-div 11921 df-nn 12283 df-2 12352 df-3 12353 df-4 12354 df-5 12355 df-6 12356 df-7 12357 df-8 12358 df-9 12359 df-n0 12554 df-z 12641 df-dec 12762 df-uz 12913 df-rp 13068 df-icc 13430 df-fz 13587 df-seq 14091 df-exp 14151 df-cj 15211 df-re 15212 df-im 15213 df-sqrt 15347 df-abs 15348 df-sum 15799 df-struct 17264 df-sets 17281 df-slot 17299 df-ndx 17311 df-base 17327 df-ress 17348 df-plusg 17380 df-mulr 17381 df-starv 17382 df-sca 17383 df-vsca 17384 df-ip 17385 df-tset 17386 df-ple 17387 df-ds 17389 df-unif 17390 df-hom 17391 df-cco 17392 df-0g 17551 df-prds 17557 df-pws 17559 df-mgm 18755 df-sgrp 18847 df-mnd 18863 df-grp 19086 df-minusg 19087 df-subg 19272 df-cmn 19935 df-abl 19936 df-mgp 20300 df-rng 20314 df-ur 20347 df-ring 20400 df-cring 20401 df-oppr 20506 df-dvdsr 20526 df-unit 20527 df-invr 20557 df-dvr 20570 df-subrng 20737 df-subrg 20761 df-drng 20921 df-field 20922 df-sra 21387 df-rgmod 21388 df-cnfld 21618 df-refld 21850 df-dsmm 21977 df-frlm 21992 df-tng 24842 df-tcph 25429 df-rrx 25645 |
| This theorem is used by: (None) |
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