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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 (0...𝑛)) ∣ Σ𝑘 ∈ (0...𝑛)(𝑡‘𝑘) = 1}) |
| Ref | Expression |
|---|---|
| k0004ss2 | ⊢ (𝑁 ∈ ℕ0 → (𝐴‘𝑁) ⊆ (Base‘(ℝ^‘(0...𝑁)))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | k0004.a | . . 3 ⊢ 𝐴 = (𝑛 ∈ ℕ0 ↦ {𝑡 ∈ ((0[,]1) ↑m (0...𝑛)) ∣ Σ𝑘 ∈ (0...𝑛)(𝑡‘𝑘) = 1}) | |
| 2 | 1 | k0004ss1 45341 | . 2 ⊢ (𝑁 ∈ ℕ0 → (𝐴‘𝑁) ⊆ (ℝ ↑m (0...𝑁))) |
| 3 | ssidd 3936 | . . . 4 ⊢ (𝑁 ∈ ℕ0 → (ℝ ↑m (0...𝑁)) ⊆ (ℝ ↑m (0...𝑁))) | |
| 4 | elmapi 8894 | . . . . . 6 ⊢ (𝑣 ∈ (ℝ ↑m (0...𝑁)) → 𝑣:(0...𝑁)⟶ℝ) | |
| 5 | 4 | adantl 487 | . . . . 5 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑣 ∈ (ℝ ↑m (0...𝑁))) → 𝑣:(0...𝑁)⟶ℝ) |
| 6 | fzfid 14140 | . . . . 5 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑣 ∈ (ℝ ↑m (0...𝑁))) → (0...𝑁) ∈ Fin) | |
| 7 | 0red 11335 | . . . . 5 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑣 ∈ (ℝ ↑m (0...𝑁))) → 0 ∈ ℝ) | |
| 8 | 5, 6, 7 | fdmfifsupp 9391 | . . . 4 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑣 ∈ (ℝ ↑m (0...𝑁))) → 𝑣 finSupp 0) |
| 9 | 3, 8 | ssrabdv 4001 | . . 3 ⊢ (𝑁 ∈ ℕ0 → (ℝ ↑m (0...𝑁)) ⊆ {𝑣 ∈ (ℝ ↑m (0...𝑁)) ∣ 𝑣 finSupp 0}) |
| 10 | ovex 7473 | . . . 4 ⊢ (0...𝑁) ∈ V | |
| 11 | eqid 2763 | . . . . 5 ⊢ (ℝ^‘(0...𝑁)) = (ℝ^‘(0...𝑁)) | |
| 12 | eqid 2763 | . . . . 5 ⊢ (Base‘(ℝ^‘(0...𝑁))) = (Base‘(ℝ^‘(0...𝑁))) | |
| 13 | 11, 12 | rrxbase 25736 | . . . 4 ⊢ ((0...𝑁) ∈ V → (Base‘(ℝ^‘(0...𝑁))) = {𝑣 ∈ (ℝ ↑m (0...𝑁)) ∣ 𝑣 finSupp 0}) |
| 14 | 10, 13 | ax-mp 5 | . . 3 ⊢ (Base‘(ℝ^‘(0...𝑁))) = {𝑣 ∈ (ℝ ↑m (0...𝑁)) ∣ 𝑣 finSupp 0} |
| 15 | 9, 14 | sseqtrrdi 3954 | . 2 ⊢ (𝑁 ∈ ℕ0 → (ℝ ↑m (0...𝑁)) ⊆ (Base‘(ℝ^‘(0...𝑁)))) |
| 16 | 2, 15 | sstrd 3923 | 1 ⊢ (𝑁 ∈ ℕ0 → (𝐴‘𝑁) ⊆ (Base‘(ℝ^‘(0...𝑁)))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2147 {crab 3416 Vcvv 3454 ⊆ wss 3900 class class class wbr 5106 ↦ cmpt 5189 ⟶wf 6551 ‘cfv 6555 (class class class)co 7440 ↑m cmap 8872 finSupp cfsupp 9378 ℝcr 11223 0cc0 11224 1c1 11225 ℕ0cn0 12630 [,]cicc 13503 ...cfz 13663 Σcsu 15879 Basecbs 17413 ℝ^crrx 25731 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7772 ax-cnex 11280 ax-resscn 11281 ax-1cn 11282 ax-icn 11283 ax-addcl 11284 ax-addrcl 11285 ax-mulcl 11286 ax-mulrcl 11287 ax-mulcom 11288 ax-addass 11289 ax-mulass 11290 ax-distr 11291 ax-i2m1 11292 ax-1ne0 11293 ax-1rid 11294 ax-rnegex 11295 ax-rrecex 11296 ax-cnre 11297 ax-pre-lttri 11298 ax-pre-lttrn 11299 ax-pre-ltadd 11300 ax-pre-mulgt0 11301 ax-pre-sup 11302 ax-addf 11303 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 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 6319 df-ord 6380 df-on 6381 df-lim 6382 df-suc 6383 df-iota 6509 df-fun 6557 df-fn 6558 df-f 6559 df-f1 6560 df-fo 6561 df-f1o 6562 df-fv 6563 df-riota 7397 df-ov 7443 df-oprab 7444 df-mpo 7445 df-om 7899 df-1st 8022 df-2nd 8023 df-supp 8202 df-tpos 8268 df-frecs 8324 df-wrecs 8355 df-recs 8404 df-rdg 8443 df-1o 8501 df-er 8742 df-map 8874 df-ixp 8951 df-en 8999 df-dom 9000 df-sdom 9001 df-fin 9002 df-fsupp 9379 df-sup 9458 df-pnf 11369 df-mnf 11370 df-xr 11371 df-ltxr 11372 df-le 11373 df-sub 11567 df-neg 11568 df-div 11998 df-nn 12360 df-2 12429 df-3 12430 df-4 12431 df-5 12432 df-6 12433 df-7 12434 df-8 12435 df-9 12436 df-n0 12631 df-z 12718 df-dec 12839 df-uz 12990 df-rp 13145 df-icc 13507 df-fz 13664 df-seq 14169 df-exp 14229 df-cj 15292 df-re 15293 df-im 15294 df-sqrt 15428 df-abs 15429 df-sum 15880 df-struct 17351 df-sets 17368 df-slot 17386 df-ndx 17398 df-base 17414 df-ress 17435 df-plusg 17467 df-mulr 17468 df-starv 17469 df-sca 17470 df-vsca 17471 df-ip 17472 df-tset 17473 df-ple 17474 df-ds 17476 df-unif 17477 df-hom 17478 df-cco 17479 df-0g 17638 df-prds 17644 df-pws 17646 df-mgm 18842 df-sgrp 18934 df-mnd 18950 df-grp 19173 df-minusg 19174 df-subg 19359 df-cmn 20023 df-abl 20024 df-mgp 20388 df-rng 20402 df-ur 20435 df-ring 20488 df-cring 20489 df-oppr 20594 df-dvdsr 20614 df-unit 20615 df-invr 20645 df-dvr 20658 df-subrng 20825 df-subrg 20849 df-drng 21009 df-field 21010 df-sra 21475 df-rgmod 21476 df-cnfld 21706 df-refld 21938 df-dsmm 22065 df-frlm 22080 df-tng 24930 df-tcph 25517 df-rrx 25733 |
| This theorem is used by: (None) |
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