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| Mirrors > Home > MPE Home > Th. List > mvrf | Structured version Visualization version GIF version | ||
| Description: The power series variable function is a function from the index set to elements of the power series structure representing 𝑋𝑖 for each 𝑖. (Contributed by Mario Carneiro, 29-Dec-2014.) |
| Ref | Expression |
|---|---|
| mvrf.s | ⊢ 𝑆 = (𝐼 mPwSer 𝑅) |
| mvrf.v | ⊢ 𝑉 = (𝐼 mVar 𝑅) |
| mvrf.b | ⊢ 𝐵 = (Base‘𝑆) |
| mvrf.i | ⊢ (𝜑 → 𝐼 ∈ 𝑊) |
| mvrf.r | ⊢ (𝜑 → 𝑅 ∈ Ring) |
| Ref | Expression |
|---|---|
| mvrf | ⊢ (𝜑 → 𝑉:𝐼⟶𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mvrf.v | . . 3 ⊢ 𝑉 = (𝐼 mVar 𝑅) | |
| 2 | eqid 2736 | . . 3 ⊢ {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin} = {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin} | |
| 3 | eqid 2736 | . . 3 ⊢ (0g‘𝑅) = (0g‘𝑅) | |
| 4 | eqid 2736 | . . 3 ⊢ (1r‘𝑅) = (1r‘𝑅) | |
| 5 | mvrf.i | . . 3 ⊢ (𝜑 → 𝐼 ∈ 𝑊) | |
| 6 | mvrf.r | . . 3 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
| 7 | 1, 2, 3, 4, 5, 6 | mvrfval 21959 | . 2 ⊢ (𝜑 → 𝑉 = (𝑥 ∈ 𝐼 ↦ (𝑓 ∈ {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin} ↦ if(𝑓 = (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑥, 1, 0)), (1r‘𝑅), (0g‘𝑅))))) |
| 8 | eqid 2736 | . . . . . . . . 9 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 9 | 8, 4 | ringidcl 20246 | . . . . . . . 8 ⊢ (𝑅 ∈ Ring → (1r‘𝑅) ∈ (Base‘𝑅)) |
| 10 | 6, 9 | syl 17 | . . . . . . 7 ⊢ (𝜑 → (1r‘𝑅) ∈ (Base‘𝑅)) |
| 11 | 8, 3 | ring0cl 20248 | . . . . . . . 8 ⊢ (𝑅 ∈ Ring → (0g‘𝑅) ∈ (Base‘𝑅)) |
| 12 | 6, 11 | syl 17 | . . . . . . 7 ⊢ (𝜑 → (0g‘𝑅) ∈ (Base‘𝑅)) |
| 13 | 10, 12 | ifcld 4513 | . . . . . 6 ⊢ (𝜑 → if(𝑓 = (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑥, 1, 0)), (1r‘𝑅), (0g‘𝑅)) ∈ (Base‘𝑅)) |
| 14 | 13 | ad2antrr 727 | . . . . 5 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐼) ∧ 𝑓 ∈ {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin}) → if(𝑓 = (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑥, 1, 0)), (1r‘𝑅), (0g‘𝑅)) ∈ (Base‘𝑅)) |
| 15 | 14 | fmpttd 7067 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → (𝑓 ∈ {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin} ↦ if(𝑓 = (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑥, 1, 0)), (1r‘𝑅), (0g‘𝑅))):{ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin}⟶(Base‘𝑅)) |
| 16 | fvex 6853 | . . . . 5 ⊢ (Base‘𝑅) ∈ V | |
| 17 | ovex 7400 | . . . . . 6 ⊢ (ℕ0 ↑m 𝐼) ∈ V | |
| 18 | 17 | rabex 5280 | . . . . 5 ⊢ {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin} ∈ V |
| 19 | 16, 18 | elmap 8819 | . . . 4 ⊢ ((𝑓 ∈ {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin} ↦ if(𝑓 = (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑥, 1, 0)), (1r‘𝑅), (0g‘𝑅))) ∈ ((Base‘𝑅) ↑m {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin}) ↔ (𝑓 ∈ {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin} ↦ if(𝑓 = (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑥, 1, 0)), (1r‘𝑅), (0g‘𝑅))):{ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin}⟶(Base‘𝑅)) |
| 20 | 15, 19 | sylibr 234 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → (𝑓 ∈ {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin} ↦ if(𝑓 = (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑥, 1, 0)), (1r‘𝑅), (0g‘𝑅))) ∈ ((Base‘𝑅) ↑m {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin})) |
| 21 | mvrf.s | . . . . 5 ⊢ 𝑆 = (𝐼 mPwSer 𝑅) | |
| 22 | mvrf.b | . . . . 5 ⊢ 𝐵 = (Base‘𝑆) | |
| 23 | 21, 8, 2, 22, 5 | psrbas 21913 | . . . 4 ⊢ (𝜑 → 𝐵 = ((Base‘𝑅) ↑m {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin})) |
| 24 | 23 | adantr 480 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → 𝐵 = ((Base‘𝑅) ↑m {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin})) |
| 25 | 20, 24 | eleqtrrd 2839 | . 2 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → (𝑓 ∈ {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin} ↦ if(𝑓 = (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑥, 1, 0)), (1r‘𝑅), (0g‘𝑅))) ∈ 𝐵) |
| 26 | 7, 25 | fmpt3d 7068 | 1 ⊢ (𝜑 → 𝑉:𝐼⟶𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 {crab 3389 ifcif 4466 ↦ cmpt 5166 ◡ccnv 5630 “ cima 5634 ⟶wf 6494 ‘cfv 6498 (class class class)co 7367 ↑m cmap 8773 Fincfn 8893 0cc0 11038 1c1 11039 ℕcn 12174 ℕ0cn0 12437 Basecbs 17179 0gc0g 17402 1rcur 20162 Ringcrg 20214 mPwSer cmps 21884 mVar cmvr 21885 |
| 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 2708 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-rmo 3342 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-pss 3909 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-tp 4572 df-op 4574 df-uni 4851 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-tr 5193 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6265 df-ord 6326 df-on 6327 df-lim 6328 df-suc 6329 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-of 7631 df-om 7818 df-1st 7942 df-2nd 7943 df-supp 8111 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-1o 8405 df-er 8643 df-map 8775 df-en 8894 df-dom 8895 df-sdom 8896 df-fin 8897 df-fsupp 9275 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-nn 12175 df-2 12244 df-3 12245 df-4 12246 df-5 12247 df-6 12248 df-7 12249 df-8 12250 df-9 12251 df-n0 12438 df-z 12525 df-uz 12789 df-fz 13462 df-struct 17117 df-sets 17134 df-slot 17152 df-ndx 17164 df-base 17180 df-plusg 17233 df-mulr 17234 df-sca 17236 df-vsca 17237 df-tset 17239 df-0g 17404 df-mgm 18608 df-sgrp 18687 df-mnd 18703 df-grp 18912 df-mgp 20122 df-ur 20163 df-ring 20216 df-psr 21889 df-mvr 21890 |
| This theorem is referenced by: mvrf1 21964 mvrcl2 21965 mvrf2 21971 subrgmvrf 22012 mplbas2 22020 evlseu 22061 |
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