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| Mirrors > Home > MPE Home > Th. List > Mathboxes > k0004ss1 | Structured version Visualization version GIF version | ||
| Description: The topological simplex of dimension 𝑁 is a subset of the real vectors 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 |
|---|---|
| k0004ss1 | ⊢ (𝑁 ∈ ℕ0 → (𝐴‘𝑁) ⊆ (ℝ ↑m (1...(𝑁 + 1)))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | k0004.a | . . . 4 ⊢ 𝐴 = (𝑛 ∈ ℕ0 ↦ {𝑡 ∈ ((0[,]1) ↑m (1...(𝑛 + 1))) ∣ Σ𝑘 ∈ (1...(𝑛 + 1))(𝑡‘𝑘) = 1}) | |
| 2 | 1 | k0004val 44601 | . . 3 ⊢ (𝑁 ∈ ℕ0 → (𝐴‘𝑁) = {𝑡 ∈ ((0[,]1) ↑m (1...(𝑁 + 1))) ∣ Σ𝑘 ∈ (1...(𝑁 + 1))(𝑡‘𝑘) = 1}) |
| 3 | simp2 1138 | . . . 4 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑡 ∈ ((0[,]1) ↑m (1...(𝑁 + 1))) ∧ Σ𝑘 ∈ (1...(𝑁 + 1))(𝑡‘𝑘) = 1) → 𝑡 ∈ ((0[,]1) ↑m (1...(𝑁 + 1)))) | |
| 4 | 3 | rabssdv 4015 | . . 3 ⊢ (𝑁 ∈ ℕ0 → {𝑡 ∈ ((0[,]1) ↑m (1...(𝑁 + 1))) ∣ Σ𝑘 ∈ (1...(𝑁 + 1))(𝑡‘𝑘) = 1} ⊆ ((0[,]1) ↑m (1...(𝑁 + 1)))) |
| 5 | 2, 4 | eqsstrd 3957 | . 2 ⊢ (𝑁 ∈ ℕ0 → (𝐴‘𝑁) ⊆ ((0[,]1) ↑m (1...(𝑁 + 1)))) |
| 6 | reex 11124 | . . 3 ⊢ ℝ ∈ V | |
| 7 | unitssre 13447 | . . 3 ⊢ (0[,]1) ⊆ ℝ | |
| 8 | mapss 8832 | . . 3 ⊢ ((ℝ ∈ V ∧ (0[,]1) ⊆ ℝ) → ((0[,]1) ↑m (1...(𝑁 + 1))) ⊆ (ℝ ↑m (1...(𝑁 + 1)))) | |
| 9 | 6, 7, 8 | mp2an 693 | . 2 ⊢ ((0[,]1) ↑m (1...(𝑁 + 1))) ⊆ (ℝ ↑m (1...(𝑁 + 1))) |
| 10 | 5, 9 | sstrdi 3935 | 1 ⊢ (𝑁 ∈ ℕ0 → (𝐴‘𝑁) ⊆ (ℝ ↑m (1...(𝑁 + 1)))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 {crab 3390 Vcvv 3430 ⊆ wss 3890 ↦ cmpt 5167 ‘cfv 6494 (class class class)co 7362 ↑m cmap 8768 ℝcr 11032 0cc0 11033 1c1 11034 + caddc 11036 ℕ0cn0 12432 [,]cicc 13296 ...cfz 13456 Σcsu 15643 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5232 ax-nul 5242 ax-pow 5304 ax-pr 5372 ax-un 7684 ax-cnex 11089 ax-resscn 11090 ax-1cn 11091 ax-icn 11092 ax-addcl 11093 ax-addrcl 11094 ax-mulcl 11095 ax-mulrcl 11096 ax-i2m1 11101 ax-1ne0 11102 ax-rnegex 11104 ax-rrecex 11105 ax-cnre 11106 ax-pre-lttri 11107 ax-pre-lttrn 11108 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-id 5521 df-po 5534 df-so 5535 df-xp 5632 df-rel 5633 df-cnv 5634 df-co 5635 df-dm 5636 df-rn 5637 df-res 5638 df-ima 5639 df-pred 6261 df-iota 6450 df-fun 6496 df-fn 6497 df-f 6498 df-f1 6499 df-fo 6500 df-f1o 6501 df-fv 6502 df-ov 7365 df-oprab 7366 df-mpo 7367 df-1st 7937 df-2nd 7938 df-frecs 8226 df-wrecs 8257 df-recs 8306 df-rdg 8344 df-er 8638 df-map 8770 df-en 8889 df-dom 8890 df-sdom 8891 df-pnf 11176 df-mnf 11177 df-xr 11178 df-ltxr 11179 df-le 11180 df-icc 13300 df-seq 13959 df-sum 15644 |
| This theorem is referenced by: k0004ss2 44603 k0004ss3 44604 |
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