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| Mirrors > Home > ILE Home > Th. List > psrmulclfilem | GIF version | ||
| Description: Closure of the power series multiplication operation. (Contributed by Mario Carneiro, 29-Dec-2014.) |
| Ref | Expression |
|---|---|
| psrmulcl.s | ⊢ 𝑆 = (𝐼 mPwSer 𝑅) |
| psrmulcl.b | ⊢ 𝐵 = (Base‘𝑆) |
| psrmulcl.t | ⊢ · = (.r‘𝑆) |
| psrmulcl.r | ⊢ (𝜑 → 𝑅 ∈ Ring) |
| psrmulclfi.i | ⊢ (𝜑 → 𝐼 ∈ Fin) |
| psrmulcl.x | ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
| psrmulcl.y | ⊢ (𝜑 → 𝑌 ∈ 𝐵) |
| psrmulcl.d | ⊢ 𝐷 = {𝑓 ∈ (ℕ0 ↑𝑚 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} |
| Ref | Expression |
|---|---|
| psrmulclfilem | ⊢ (𝜑 → (𝑋 · 𝑌) ∈ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | psrmulcl.d | . . . . 5 ⊢ 𝐷 = {𝑓 ∈ (ℕ0 ↑𝑚 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} | |
| 2 | psrmulcl.r | . . . . 5 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
| 3 | psrmulclfi.i | . . . . 5 ⊢ (𝜑 → 𝐼 ∈ Fin) | |
| 4 | psrmulcl.s | . . . . . 6 ⊢ 𝑆 = (𝐼 mPwSer 𝑅) | |
| 5 | eqid 2238 | . . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 6 | psrmulcl.b | . . . . . 6 ⊢ 𝐵 = (Base‘𝑆) | |
| 7 | psrmulcl.x | . . . . . 6 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
| 8 | 4, 5, 1, 6, 7 | psrelbas 15119 | . . . . 5 ⊢ (𝜑 → 𝑋:𝐷⟶(Base‘𝑅)) |
| 9 | psrmulcl.y | . . . . . 6 ⊢ (𝜑 → 𝑌 ∈ 𝐵) | |
| 10 | 4, 5, 1, 6, 9 | psrelbas 15119 | . . . . 5 ⊢ (𝜑 → 𝑌:𝐷⟶(Base‘𝑅)) |
| 11 | 1, 2, 3, 8, 10 | rhmpsrfilem2 15125 | . . . 4 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐷) → (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘𝑟 ≤ 𝑘} ↦ ((𝑋‘𝑥)(.r‘𝑅)(𝑌‘(𝑘 ∘𝑓 − 𝑥))))) ∈ (Base‘𝑅)) |
| 12 | 11 | fmpttd 5863 | . . 3 ⊢ (𝜑 → (𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘𝑟 ≤ 𝑘} ↦ ((𝑋‘𝑥)(.r‘𝑅)(𝑌‘(𝑘 ∘𝑓 − 𝑥)))))):𝐷⟶(Base‘𝑅)) |
| 13 | basfn 13463 | . . . . 5 ⊢ Base Fn V | |
| 14 | 2 | elexd 2835 | . . . . 5 ⊢ (𝜑 → 𝑅 ∈ V) |
| 15 | funfvex 5712 | . . . . . 6 ⊢ ((Fun Base ∧ 𝑅 ∈ dom Base) → (Base‘𝑅) ∈ V) | |
| 16 | 15 | funfni 5483 | . . . . 5 ⊢ ((Base Fn V ∧ 𝑅 ∈ V) → (Base‘𝑅) ∈ V) |
| 17 | 13, 14, 16 | sylancr 418 | . . . 4 ⊢ (𝜑 → (Base‘𝑅) ∈ V) |
| 18 | fnmap 6929 | . . . . . 6 ⊢ ↑𝑚 Fn (V × V) | |
| 19 | nn0ex 9574 | . . . . . 6 ⊢ ℕ0 ∈ V | |
| 20 | 3 | elexd 2835 | . . . . . 6 ⊢ (𝜑 → 𝐼 ∈ V) |
| 21 | fnovex 6118 | . . . . . 6 ⊢ (( ↑𝑚 Fn (V × V) ∧ ℕ0 ∈ V ∧ 𝐼 ∈ V) → (ℕ0 ↑𝑚 𝐼) ∈ V) | |
| 22 | 18, 19, 20, 21 | mp3an12i 1382 | . . . . 5 ⊢ (𝜑 → (ℕ0 ↑𝑚 𝐼) ∈ V) |
| 23 | 1, 22 | rabexd 4281 | . . . 4 ⊢ (𝜑 → 𝐷 ∈ V) |
| 24 | 17, 23 | elmapd 6936 | . . 3 ⊢ (𝜑 → ((𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘𝑟 ≤ 𝑘} ↦ ((𝑋‘𝑥)(.r‘𝑅)(𝑌‘(𝑘 ∘𝑓 − 𝑥)))))) ∈ ((Base‘𝑅) ↑𝑚 𝐷) ↔ (𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘𝑟 ≤ 𝑘} ↦ ((𝑋‘𝑥)(.r‘𝑅)(𝑌‘(𝑘 ∘𝑓 − 𝑥)))))):𝐷⟶(Base‘𝑅))) |
| 25 | 12, 24 | mpbird 167 | . 2 ⊢ (𝜑 → (𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘𝑟 ≤ 𝑘} ↦ ((𝑋‘𝑥)(.r‘𝑅)(𝑌‘(𝑘 ∘𝑓 − 𝑥)))))) ∈ ((Base‘𝑅) ↑𝑚 𝐷)) |
| 26 | eqid 2238 | . . 3 ⊢ (.r‘𝑅) = (.r‘𝑅) | |
| 27 | psrmulcl.t | . . 3 ⊢ · = (.r‘𝑆) | |
| 28 | 4, 6, 26, 27, 1, 7, 9 | psrmulfval 15127 | . 2 ⊢ (𝜑 → (𝑋 · 𝑌) = (𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘𝑟 ≤ 𝑘} ↦ ((𝑋‘𝑥)(.r‘𝑅)(𝑌‘(𝑘 ∘𝑓 − 𝑥))))))) |
| 29 | 4, 5, 1, 6, 3, 2 | psrbasg 15118 | . 2 ⊢ (𝜑 → 𝐵 = ((Base‘𝑅) ↑𝑚 𝐷)) |
| 30 | 25, 28, 29 | 3eltr4d 2322 | 1 ⊢ (𝜑 → (𝑋 · 𝑌) ∈ 𝐵) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 = wceq 1402 ∈ wcel 2209 {crab 2532 Vcvv 2821 class class class wbr 4130 ↦ cmpt 4192 × cxp 4772 ◡ccnv 4773 “ cima 4777 Fn wfn 5372 ⟶wf 5373 ‘cfv 5377 (class class class)co 6085 ∘𝑓 cof 6300 ∘𝑟 cofr 6301 ↑𝑚 cmap 6922 Fincfn 7022 ≤ cle 8362 − cmin 8499 ℕcn 9307 ℕ0cn0 9568 Basecbs 13404 .rcmulr 13484 Σg cgsu 14202 Ringcrg 14352 mPwSer cmps 15097 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4246 ax-sep 4249 ax-nul 4259 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-iinf 4735 ax-cnex 8271 ax-resscn 8272 ax-1cn 8273 ax-1re 8274 ax-icn 8275 ax-addcl 8276 ax-addrcl 8277 ax-mulcl 8278 ax-mulrcl 8279 ax-addcom 8280 ax-mulcom 8281 ax-addass 8282 ax-mulass 8283 ax-distr 8284 ax-i2m1 8285 ax-0lt1 8286 ax-1rid 8287 ax-0id 8288 ax-rnegex 8289 ax-precex 8290 ax-cnre 8291 ax-pre-ltirr 8292 ax-pre-ltwlin 8293 ax-pre-lttrn 8294 ax-pre-apti 8295 ax-pre-ltadd 8296 ax-pre-mulgt0 8297 ax-pre-mulext 8298 ax-arch 8299 ax-caucvg 8300 |
| This proof depends on definitions: df-bi 117 df-stab 843 df-dc 847 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-if 3639 df-pw 3690 df-sn 3715 df-pr 3716 df-tp 3717 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4131 df-opab 4193 df-mpt 4194 df-tr 4230 df-id 4438 df-po 4441 df-iso 4442 df-iord 4511 df-on 4513 df-ilim 4514 df-suc 4516 df-iom 4738 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-f1 5382 df-fo 5383 df-f1o 5384 df-fv 5385 df-riota 6038 df-ov 6088 df-oprab 6089 df-mpo 6090 df-of 6302 df-ofr 6303 df-1st 6374 df-2nd 6375 df-recs 6576 df-irdg 6641 df-frec 6662 df-1o 6687 df-oadd 6691 df-er 6807 df-map 6924 df-ixp 6981 df-en 7023 df-dom 7024 df-fin 7025 df-sup 7325 df-pnf 8363 df-mnf 8364 df-xr 8365 df-ltxr 8366 df-le 8367 df-sub 8501 df-neg 8502 df-reap 8906 df-ap 8913 df-div 9006 df-inn 9308 df-2 9366 df-3 9367 df-4 9368 df-5 9369 df-6 9370 df-7 9371 df-8 9372 df-9 9373 df-n0 9569 df-z 9650 df-uz 9932 df-rp 10066 df-fz 10423 df-fzo 10561 df-seqfrec 10900 df-exp 10991 df-ihash 11231 df-cj 11623 df-re 11624 df-im 11625 df-rsqrt 11780 df-abs 11781 df-struct 13406 df-ndx 13407 df-slot 13408 df-base 13410 df-sets 13411 df-plusg 13496 df-mulr 13497 df-sca 13499 df-vsca 13500 df-tset 13502 df-rest 13647 df-topn 13648 df-0g 13664 df-gzsum 13665 df-topgen 13666 df-pt 13667 df-mgm 13728 df-sgrp 13769 df-mnd 13782 df-grp 13860 df-minusg 13861 df-mulg 13975 df-cmn 14141 df-abl 14142 df-gsumfi 14203 df-mgp 14270 df-ur 14315 df-ring 14354 df-psr 15099 |
| This theorem is used by: psrmulclfi 15130 |
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