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| Mirrors > Home > ILE Home > Th. List > psrnegcl | GIF version | ||
| Description: The negative function in the ring of power series. (Contributed by Mario Carneiro, 29-Dec-2014.) |
| Ref | Expression |
|---|---|
| psrgrp.s | ⊢ 𝑆 = (𝐼 mPwSer 𝑅) |
| psrgrp.i | ⊢ (𝜑 → 𝐼 ∈ 𝑉) |
| psrgrp.r | ⊢ (𝜑 → 𝑅 ∈ Grp) |
| psrnegcl.d | ⊢ 𝐷 = {𝑓 ∈ (ℕ0 ↑𝑚 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} |
| psrnegcl.i | ⊢ 𝑁 = (invg‘𝑅) |
| psrnegcl.b | ⊢ 𝐵 = (Base‘𝑆) |
| psrnegcl.z | ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| psrnegcl | ⊢ (𝜑 → (𝑁 ∘ 𝑋) ∈ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2238 | . . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 2 | psrnegcl.i | . . . . . 6 ⊢ 𝑁 = (invg‘𝑅) | |
| 3 | psrgrp.r | . . . . . 6 ⊢ (𝜑 → 𝑅 ∈ Grp) | |
| 4 | 1, 2, 3 | grpinvf1o 13855 | . . . . 5 ⊢ (𝜑 → 𝑁:(Base‘𝑅)–1-1-onto→(Base‘𝑅)) |
| 5 | f1of 5637 | . . . . 5 ⊢ (𝑁:(Base‘𝑅)–1-1-onto→(Base‘𝑅) → 𝑁:(Base‘𝑅)⟶(Base‘𝑅)) | |
| 6 | 4, 5 | syl 14 | . . . 4 ⊢ (𝜑 → 𝑁:(Base‘𝑅)⟶(Base‘𝑅)) |
| 7 | psrgrp.s | . . . . 5 ⊢ 𝑆 = (𝐼 mPwSer 𝑅) | |
| 8 | psrnegcl.d | . . . . 5 ⊢ 𝐷 = {𝑓 ∈ (ℕ0 ↑𝑚 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} | |
| 9 | psrnegcl.b | . . . . 5 ⊢ 𝐵 = (Base‘𝑆) | |
| 10 | psrnegcl.z | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
| 11 | 7, 1, 8, 9, 10 | psrelbas 14992 | . . . 4 ⊢ (𝜑 → 𝑋:𝐷⟶(Base‘𝑅)) |
| 12 | fco 5550 | . . . 4 ⊢ ((𝑁:(Base‘𝑅)⟶(Base‘𝑅) ∧ 𝑋:𝐷⟶(Base‘𝑅)) → (𝑁 ∘ 𝑋):𝐷⟶(Base‘𝑅)) | |
| 13 | 6, 11, 12 | syl2anc 415 | . . 3 ⊢ (𝜑 → (𝑁 ∘ 𝑋):𝐷⟶(Base‘𝑅)) |
| 14 | basfn 13392 | . . . . 5 ⊢ Base Fn V | |
| 15 | 3 | elexd 2835 | . . . . 5 ⊢ (𝜑 → 𝑅 ∈ V) |
| 16 | funfvex 5710 | . . . . . 6 ⊢ ((Fun Base ∧ 𝑅 ∈ dom Base) → (Base‘𝑅) ∈ V) | |
| 17 | 16 | funfni 5481 | . . . . 5 ⊢ ((Base Fn V ∧ 𝑅 ∈ V) → (Base‘𝑅) ∈ V) |
| 18 | 14, 15, 17 | sylancr 418 | . . . 4 ⊢ (𝜑 → (Base‘𝑅) ∈ V) |
| 19 | fnmap 6922 | . . . . . 6 ⊢ ↑𝑚 Fn (V × V) | |
| 20 | nn0ex 9551 | . . . . . 6 ⊢ ℕ0 ∈ V | |
| 21 | psrgrp.i | . . . . . . 7 ⊢ (𝜑 → 𝐼 ∈ 𝑉) | |
| 22 | 21 | elexd 2835 | . . . . . 6 ⊢ (𝜑 → 𝐼 ∈ V) |
| 23 | fnovex 6111 | . . . . . 6 ⊢ (( ↑𝑚 Fn (V × V) ∧ ℕ0 ∈ V ∧ 𝐼 ∈ V) → (ℕ0 ↑𝑚 𝐼) ∈ V) | |
| 24 | 19, 20, 22, 23 | mp3an12i 1382 | . . . . 5 ⊢ (𝜑 → (ℕ0 ↑𝑚 𝐼) ∈ V) |
| 25 | 8, 24 | rabexd 4279 | . . . 4 ⊢ (𝜑 → 𝐷 ∈ V) |
| 26 | 18, 25 | elmapd 6929 | . . 3 ⊢ (𝜑 → ((𝑁 ∘ 𝑋) ∈ ((Base‘𝑅) ↑𝑚 𝐷) ↔ (𝑁 ∘ 𝑋):𝐷⟶(Base‘𝑅))) |
| 27 | 13, 26 | mpbird 167 | . 2 ⊢ (𝜑 → (𝑁 ∘ 𝑋) ∈ ((Base‘𝑅) ↑𝑚 𝐷)) |
| 28 | 7, 1, 8, 9, 21, 3 | psrbasg 14991 | . 2 ⊢ (𝜑 → 𝐵 = ((Base‘𝑅) ↑𝑚 𝐷)) |
| 29 | 27, 28 | eleqtrrd 2318 | 1 ⊢ (𝜑 → (𝑁 ∘ 𝑋) ∈ 𝐵) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1402 ∈ wcel 2209 {crab 2532 Vcvv 2821 × cxp 4770 ◡ccnv 4771 “ cima 4775 ∘ ccom 4776 Fn wfn 5370 ⟶wf 5371 –1-1-onto→wf1o 5374 ‘cfv 5375 (class class class)co 6078 ↑𝑚 cmap 6915 Fincfn 7015 ℕcn 9286 ℕ0cn0 9545 Basecbs 13333 Grpcgrp 13785 invgcminusg 13786 mPwSer cmps 14971 |
| This theorem was proved from 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 4244 ax-sep 4247 ax-pow 4309 ax-pr 4344 ax-un 4576 ax-setind 4682 ax-cnex 8263 ax-resscn 8264 ax-1cn 8265 ax-1re 8266 ax-icn 8267 ax-addcl 8268 ax-addrcl 8269 ax-mulcl 8270 ax-addcom 8272 ax-addass 8274 ax-distr 8276 ax-i2m1 8277 ax-0lt1 8278 ax-0id 8280 ax-rnegex 8281 ax-cnre 8283 ax-pre-ltirr 8284 ax-pre-ltwlin 8285 ax-pre-lttrn 8286 ax-pre-apti 8287 ax-pre-ltadd 8288 |
| This theorem depends on definitions: df-bi 117 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-pw 3690 df-sn 3714 df-pr 3715 df-tp 3716 df-op 3717 df-uni 3934 df-int 3969 df-iun 4012 df-br 4129 df-opab 4191 df-mpt 4192 df-id 4436 df-xp 4778 df-rel 4779 df-cnv 4780 df-co 4781 df-dm 4782 df-rn 4783 df-res 4784 df-ima 4785 df-iota 5335 df-fun 5377 df-fn 5378 df-f 5379 df-f1 5380 df-fo 5381 df-f1o 5382 df-fv 5383 df-riota 6031 df-ov 6081 df-oprab 6082 df-mpo 6083 df-of 6295 df-1st 6367 df-2nd 6368 df-map 6917 df-ixp 6974 df-pnf 8355 df-mnf 8356 df-xr 8357 df-ltxr 8358 df-le 8359 df-sub 8492 df-neg 8493 df-inn 9287 df-2 9345 df-3 9346 df-4 9347 df-5 9348 df-6 9349 df-7 9350 df-8 9351 df-9 9352 df-n0 9546 df-z 9627 df-uz 9904 df-fz 10394 df-struct 13335 df-ndx 13336 df-slot 13337 df-base 13339 df-plusg 13424 df-mulr 13425 df-sca 13427 df-vsca 13428 df-tset 13430 df-rest 13575 df-topn 13576 df-0g 13592 df-topgen 13594 df-pt 13595 df-mgm 13656 df-sgrp 13697 df-mnd 13710 df-grp 13788 df-minusg 13789 df-psr 14973 |
| This theorem is referenced by: psrlinv 15001 psrneg 15004 mplsubgfileminv 15017 |
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