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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 44604 | . 2 ⊢ (𝑁 ∈ ℕ0 → (𝐴‘𝑁) ⊆ (ℝ ↑m (1...(𝑁 + 1)))) |
| 3 | ssidd 3938 | . . . 4 ⊢ (𝑁 ∈ ℕ0 → (ℝ ↑m (1...(𝑁 + 1))) ⊆ (ℝ ↑m (1...(𝑁 + 1)))) | |
| 4 | elmapi 8787 | . . . . . 6 ⊢ (𝑣 ∈ (ℝ ↑m (1...(𝑁 + 1))) → 𝑣:(1...(𝑁 + 1))⟶ℝ) | |
| 5 | 4 | adantl 482 | . . . . 5 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑣 ∈ (ℝ ↑m (1...(𝑁 + 1)))) → 𝑣:(1...(𝑁 + 1))⟶ℝ) |
| 6 | fzfid 13927 | . . . . 5 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑣 ∈ (ℝ ↑m (1...(𝑁 + 1)))) → (1...(𝑁 + 1)) ∈ Fin) | |
| 7 | 0red 11139 | . . . . 5 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑣 ∈ (ℝ ↑m (1...(𝑁 + 1)))) → 0 ∈ ℝ) | |
| 8 | 5, 6, 7 | fdmfifsupp 9279 | . . . 4 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑣 ∈ (ℝ ↑m (1...(𝑁 + 1)))) → 𝑣 finSupp 0) |
| 9 | 3, 8 | ssrabdv 4005 | . . 3 ⊢ (𝑁 ∈ ℕ0 → (ℝ ↑m (1...(𝑁 + 1))) ⊆ {𝑣 ∈ (ℝ ↑m (1...(𝑁 + 1))) ∣ 𝑣 finSupp 0}) |
| 10 | ovex 7390 | . . . 4 ⊢ (1...(𝑁 + 1)) ∈ V | |
| 11 | eqid 2739 | . . . . 5 ⊢ (ℝ^‘(1...(𝑁 + 1))) = (ℝ^‘(1...(𝑁 + 1))) | |
| 12 | eqid 2739 | . . . . 5 ⊢ (Base‘(ℝ^‘(1...(𝑁 + 1)))) = (Base‘(ℝ^‘(1...(𝑁 + 1)))) | |
| 13 | 11, 12 | rrxbase 25374 | . . . 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 3956 | . 2 ⊢ (𝑁 ∈ ℕ0 → (ℝ ↑m (1...(𝑁 + 1))) ⊆ (Base‘(ℝ^‘(1...(𝑁 + 1))))) |
| 16 | 2, 15 | sstrd 3925 | 1 ⊢ (𝑁 ∈ ℕ0 → (𝐴‘𝑁) ⊆ (Base‘(ℝ^‘(1...(𝑁 + 1))))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 396 = wceq 1547 ∈ wcel 2119 {crab 3391 Vcvv 3431 ⊆ wss 3883 class class class wbr 5073 ↦ cmpt 5154 ⟶wf 6482 ‘cfv 6486 (class class class)co 7357 ↑m cmap 8764 finSupp cfsupp 9265 ℝcr 11029 0cc0 11030 1c1 11031 + caddc 11033 ℕ0cn0 12429 [,]cicc 13293 ...cfz 13453 Σcsu 15640 Basecbs 17171 ℝ^crrx 25369 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-rep 5200 ax-sep 5219 ax-nul 5229 ax-pow 5295 ax-pr 5363 ax-un 7679 ax-cnex 11086 ax-resscn 11087 ax-1cn 11088 ax-icn 11089 ax-addcl 11090 ax-addrcl 11091 ax-mulcl 11092 ax-mulrcl 11093 ax-mulcom 11094 ax-addass 11095 ax-mulass 11096 ax-distr 11097 ax-i2m1 11098 ax-1ne0 11099 ax-1rid 11100 ax-rnegex 11101 ax-rrecex 11102 ax-cnre 11103 ax-pre-lttri 11104 ax-pre-lttrn 11105 ax-pre-ltadd 11106 ax-pre-mulgt0 11107 ax-pre-sup 11108 ax-addf 11109 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-rmo 3344 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3903 df-nul 4263 df-if 4456 df-pw 4532 df-sn 4557 df-pr 4559 df-tp 4561 df-op 4563 df-uni 4840 df-iun 4924 df-br 5074 df-opab 5136 df-mpt 5155 df-tr 5181 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-riota 7314 df-ov 7360 df-oprab 7361 df-mpo 7362 df-om 7808 df-1st 7932 df-2nd 7933 df-supp 8102 df-tpos 8167 df-frecs 8222 df-wrecs 8253 df-recs 8302 df-rdg 8340 df-1o 8396 df-er 8634 df-map 8766 df-ixp 8837 df-en 8885 df-dom 8886 df-sdom 8887 df-fin 8888 df-fsupp 9266 df-sup 9346 df-pnf 11173 df-mnf 11174 df-xr 11175 df-ltxr 11176 df-le 11177 df-sub 11371 df-neg 11372 df-div 11800 df-nn 12167 df-2 12236 df-3 12237 df-4 12238 df-5 12239 df-6 12240 df-7 12241 df-8 12242 df-9 12243 df-n0 12430 df-z 12517 df-dec 12637 df-uz 12781 df-rp 12935 df-icc 13297 df-fz 13454 df-seq 13956 df-exp 14016 df-cj 15053 df-re 15054 df-im 15055 df-sqrt 15189 df-abs 15190 df-sum 15641 df-struct 17109 df-sets 17126 df-slot 17144 df-ndx 17156 df-base 17172 df-ress 17193 df-plusg 17225 df-mulr 17226 df-starv 17227 df-sca 17228 df-vsca 17229 df-ip 17230 df-tset 17231 df-ple 17232 df-ds 17234 df-unif 17235 df-hom 17236 df-cco 17237 df-0g 17396 df-prds 17402 df-pws 17404 df-mgm 18600 df-sgrp 18679 df-mnd 18695 df-grp 18904 df-minusg 18905 df-subg 19091 df-cmn 19749 df-abl 19750 df-mgp 20114 df-rng 20126 df-ur 20155 df-ring 20208 df-cring 20209 df-oppr 20309 df-dvdsr 20329 df-unit 20330 df-invr 20360 df-dvr 20373 df-subrng 20519 df-subrg 20543 df-drng 20704 df-field 20705 df-sra 21164 df-rgmod 21165 df-cnfld 21349 df-refld 21581 df-dsmm 21708 df-frlm 21723 df-tng 24568 df-tcph 25155 df-rrx 25371 |
| This theorem is referenced by: (None) |
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