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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 2207 | . . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 2 | psrnegcl.i | . . . . . 6 ⊢ 𝑁 = (invg‘𝑅) | |
| 3 | psrgrp.r | . . . . . 6 ⊢ (𝜑 → 𝑅 ∈ Grp) | |
| 4 | 1, 2, 3 | grpinvf1o 13517 | . . . . 5 ⊢ (𝜑 → 𝑁:(Base‘𝑅)–1-1-onto→(Base‘𝑅)) |
| 5 | f1of 5544 | . . . . 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 14552 | . . . 4 ⊢ (𝜑 → 𝑋:𝐷⟶(Base‘𝑅)) |
| 12 | fco 5461 | . . . 4 ⊢ ((𝑁:(Base‘𝑅)⟶(Base‘𝑅) ∧ 𝑋:𝐷⟶(Base‘𝑅)) → (𝑁 ∘ 𝑋):𝐷⟶(Base‘𝑅)) | |
| 13 | 6, 11, 12 | syl2anc 411 | . . 3 ⊢ (𝜑 → (𝑁 ∘ 𝑋):𝐷⟶(Base‘𝑅)) |
| 14 | basfn 13005 | . . . . 5 ⊢ Base Fn V | |
| 15 | 3 | elexd 2790 | . . . . 5 ⊢ (𝜑 → 𝑅 ∈ V) |
| 16 | funfvex 5616 | . . . . . 6 ⊢ ((Fun Base ∧ 𝑅 ∈ dom Base) → (Base‘𝑅) ∈ V) | |
| 17 | 16 | funfni 5395 | . . . . 5 ⊢ ((Base Fn V ∧ 𝑅 ∈ V) → (Base‘𝑅) ∈ V) |
| 18 | 14, 15, 17 | sylancr 414 | . . . 4 ⊢ (𝜑 → (Base‘𝑅) ∈ V) |
| 19 | fnmap 6765 | . . . . . 6 ⊢ ↑𝑚 Fn (V × V) | |
| 20 | nn0ex 9336 | . . . . . 6 ⊢ ℕ0 ∈ V | |
| 21 | psrgrp.i | . . . . . . 7 ⊢ (𝜑 → 𝐼 ∈ 𝑉) | |
| 22 | 21 | elexd 2790 | . . . . . 6 ⊢ (𝜑 → 𝐼 ∈ V) |
| 23 | fnovex 6000 | . . . . . 6 ⊢ (( ↑𝑚 Fn (V × V) ∧ ℕ0 ∈ V ∧ 𝐼 ∈ V) → (ℕ0 ↑𝑚 𝐼) ∈ V) | |
| 24 | 19, 20, 22, 23 | mp3an12i 1354 | . . . . 5 ⊢ (𝜑 → (ℕ0 ↑𝑚 𝐼) ∈ V) |
| 25 | 8, 24 | rabexd 4205 | . . . 4 ⊢ (𝜑 → 𝐷 ∈ V) |
| 26 | 18, 25 | elmapd 6772 | . . 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 14551 | . 2 ⊢ (𝜑 → 𝐵 = ((Base‘𝑅) ↑𝑚 𝐷)) |
| 29 | 27, 28 | eleqtrrd 2287 | 1 ⊢ (𝜑 → (𝑁 ∘ 𝑋) ∈ 𝐵) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1373 ∈ wcel 2178 {crab 2490 Vcvv 2776 × cxp 4691 ◡ccnv 4692 “ cima 4696 ∘ ccom 4697 Fn wfn 5285 ⟶wf 5286 –1-1-onto→wf1o 5289 ‘cfv 5290 (class class class)co 5967 ↑𝑚 cmap 6758 Fincfn 6850 ℕcn 9071 ℕ0cn0 9330 Basecbs 12947 Grpcgrp 13447 invgcminusg 13448 mPwSer cmps 14538 |
| 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 615 ax-in2 616 ax-io 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-13 2180 ax-14 2181 ax-ext 2189 ax-coll 4175 ax-sep 4178 ax-pow 4234 ax-pr 4269 ax-un 4498 ax-setind 4603 ax-cnex 8051 ax-resscn 8052 ax-1cn 8053 ax-1re 8054 ax-icn 8055 ax-addcl 8056 ax-addrcl 8057 ax-mulcl 8058 ax-addcom 8060 ax-addass 8062 ax-distr 8064 ax-i2m1 8065 ax-0lt1 8066 ax-0id 8068 ax-rnegex 8069 ax-cnre 8071 ax-pre-ltirr 8072 ax-pre-ltwlin 8073 ax-pre-lttrn 8074 ax-pre-apti 8075 ax-pre-ltadd 8076 |
| This theorem depends on definitions: df-bi 117 df-3or 982 df-3an 983 df-tru 1376 df-fal 1379 df-nf 1485 df-sb 1787 df-eu 2058 df-mo 2059 df-clab 2194 df-cleq 2200 df-clel 2203 df-nfc 2339 df-ne 2379 df-nel 2474 df-ral 2491 df-rex 2492 df-reu 2493 df-rmo 2494 df-rab 2495 df-v 2778 df-sbc 3006 df-csb 3102 df-dif 3176 df-un 3178 df-in 3180 df-ss 3187 df-nul 3469 df-pw 3628 df-sn 3649 df-pr 3650 df-tp 3651 df-op 3652 df-uni 3865 df-int 3900 df-iun 3943 df-br 4060 df-opab 4122 df-mpt 4123 df-id 4358 df-xp 4699 df-rel 4700 df-cnv 4701 df-co 4702 df-dm 4703 df-rn 4704 df-res 4705 df-ima 4706 df-iota 5251 df-fun 5292 df-fn 5293 df-f 5294 df-f1 5295 df-fo 5296 df-f1o 5297 df-fv 5298 df-riota 5922 df-ov 5970 df-oprab 5971 df-mpo 5972 df-of 6181 df-1st 6249 df-2nd 6250 df-map 6760 df-ixp 6809 df-pnf 8144 df-mnf 8145 df-xr 8146 df-ltxr 8147 df-le 8148 df-sub 8280 df-neg 8281 df-inn 9072 df-2 9130 df-3 9131 df-4 9132 df-5 9133 df-6 9134 df-7 9135 df-8 9136 df-9 9137 df-n0 9331 df-z 9408 df-uz 9684 df-fz 10166 df-struct 12949 df-ndx 12950 df-slot 12951 df-base 12953 df-plusg 13037 df-mulr 13038 df-sca 13040 df-vsca 13041 df-tset 13043 df-rest 13188 df-topn 13189 df-0g 13205 df-topgen 13207 df-pt 13208 df-mgm 13303 df-sgrp 13349 df-mnd 13364 df-grp 13450 df-minusg 13451 df-psr 14540 |
| This theorem is referenced by: psrlinv 14561 psrneg 14564 mplsubgfileminv 14577 |
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