Mathbox for Stefan O'Rear |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > Mathboxes > frlmpwfi | Structured version Visualization version GIF version |
Description: Formal linear combinations over Z/2Z are equivalent to finite subsets. MOVABLE (Contributed by Stefan O'Rear, 10-Jul-2015.) (Proof shortened by AV, 14-Jun-2020.) |
Ref | Expression |
---|---|
frlmpwfi.r | ⊢ 𝑅 = (ℤ/nℤ‘2) |
frlmpwfi.y | ⊢ 𝑌 = (𝑅 freeLMod 𝐼) |
frlmpwfi.b | ⊢ 𝐵 = (Base‘𝑌) |
Ref | Expression |
---|---|
frlmpwfi | ⊢ (𝐼 ∈ 𝑉 → 𝐵 ≈ (𝒫 𝐼 ∩ Fin)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | frlmpwfi.r | . . . . . 6 ⊢ 𝑅 = (ℤ/nℤ‘2) | |
2 | 1 | fvexi 6770 | . . . . 5 ⊢ 𝑅 ∈ V |
3 | frlmpwfi.y | . . . . . 6 ⊢ 𝑌 = (𝑅 freeLMod 𝐼) | |
4 | eqid 2738 | . . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
5 | eqid 2738 | . . . . . 6 ⊢ (0g‘𝑅) = (0g‘𝑅) | |
6 | eqid 2738 | . . . . . 6 ⊢ {𝑥 ∈ ((Base‘𝑅) ↑m 𝐼) ∣ 𝑥 finSupp (0g‘𝑅)} = {𝑥 ∈ ((Base‘𝑅) ↑m 𝐼) ∣ 𝑥 finSupp (0g‘𝑅)} | |
7 | 3, 4, 5, 6 | frlmbas 20872 | . . . . 5 ⊢ ((𝑅 ∈ V ∧ 𝐼 ∈ 𝑉) → {𝑥 ∈ ((Base‘𝑅) ↑m 𝐼) ∣ 𝑥 finSupp (0g‘𝑅)} = (Base‘𝑌)) |
8 | 2, 7 | mpan 686 | . . . 4 ⊢ (𝐼 ∈ 𝑉 → {𝑥 ∈ ((Base‘𝑅) ↑m 𝐼) ∣ 𝑥 finSupp (0g‘𝑅)} = (Base‘𝑌)) |
9 | frlmpwfi.b | . . . 4 ⊢ 𝐵 = (Base‘𝑌) | |
10 | 8, 9 | eqtr4di 2797 | . . 3 ⊢ (𝐼 ∈ 𝑉 → {𝑥 ∈ ((Base‘𝑅) ↑m 𝐼) ∣ 𝑥 finSupp (0g‘𝑅)} = 𝐵) |
11 | eqid 2738 | . . . 4 ⊢ {𝑥 ∈ (2o ↑m 𝐼) ∣ 𝑥 finSupp ∅} = {𝑥 ∈ (2o ↑m 𝐼) ∣ 𝑥 finSupp ∅} | |
12 | enrefg 8727 | . . . 4 ⊢ (𝐼 ∈ 𝑉 → 𝐼 ≈ 𝐼) | |
13 | 2nn 11976 | . . . . . . . 8 ⊢ 2 ∈ ℕ | |
14 | 1, 4 | znhash 20678 | . . . . . . . 8 ⊢ (2 ∈ ℕ → (♯‘(Base‘𝑅)) = 2) |
15 | 13, 14 | ax-mp 5 | . . . . . . 7 ⊢ (♯‘(Base‘𝑅)) = 2 |
16 | hash2 14048 | . . . . . . 7 ⊢ (♯‘2o) = 2 | |
17 | 15, 16 | eqtr4i 2769 | . . . . . 6 ⊢ (♯‘(Base‘𝑅)) = (♯‘2o) |
18 | 2nn0 12180 | . . . . . . . . 9 ⊢ 2 ∈ ℕ0 | |
19 | 15, 18 | eqeltri 2835 | . . . . . . . 8 ⊢ (♯‘(Base‘𝑅)) ∈ ℕ0 |
20 | fvex 6769 | . . . . . . . . 9 ⊢ (Base‘𝑅) ∈ V | |
21 | hashclb 14001 | . . . . . . . . 9 ⊢ ((Base‘𝑅) ∈ V → ((Base‘𝑅) ∈ Fin ↔ (♯‘(Base‘𝑅)) ∈ ℕ0)) | |
22 | 20, 21 | ax-mp 5 | . . . . . . . 8 ⊢ ((Base‘𝑅) ∈ Fin ↔ (♯‘(Base‘𝑅)) ∈ ℕ0) |
23 | 19, 22 | mpbir 230 | . . . . . . 7 ⊢ (Base‘𝑅) ∈ Fin |
24 | 2onn 8433 | . . . . . . . 8 ⊢ 2o ∈ ω | |
25 | nnfi 8912 | . . . . . . . 8 ⊢ (2o ∈ ω → 2o ∈ Fin) | |
26 | 24, 25 | ax-mp 5 | . . . . . . 7 ⊢ 2o ∈ Fin |
27 | hashen 13989 | . . . . . . 7 ⊢ (((Base‘𝑅) ∈ Fin ∧ 2o ∈ Fin) → ((♯‘(Base‘𝑅)) = (♯‘2o) ↔ (Base‘𝑅) ≈ 2o)) | |
28 | 23, 26, 27 | mp2an 688 | . . . . . 6 ⊢ ((♯‘(Base‘𝑅)) = (♯‘2o) ↔ (Base‘𝑅) ≈ 2o) |
29 | 17, 28 | mpbi 229 | . . . . 5 ⊢ (Base‘𝑅) ≈ 2o |
30 | 29 | a1i 11 | . . . 4 ⊢ (𝐼 ∈ 𝑉 → (Base‘𝑅) ≈ 2o) |
31 | 1 | zncrng 20664 | . . . . . 6 ⊢ (2 ∈ ℕ0 → 𝑅 ∈ CRing) |
32 | crngring 19710 | . . . . . 6 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring) | |
33 | 18, 31, 32 | mp2b 10 | . . . . 5 ⊢ 𝑅 ∈ Ring |
34 | 4, 5 | ring0cl 19723 | . . . . 5 ⊢ (𝑅 ∈ Ring → (0g‘𝑅) ∈ (Base‘𝑅)) |
35 | 33, 34 | mp1i 13 | . . . 4 ⊢ (𝐼 ∈ 𝑉 → (0g‘𝑅) ∈ (Base‘𝑅)) |
36 | 2on0 8276 | . . . . . 6 ⊢ 2o ≠ ∅ | |
37 | 2on 8275 | . . . . . . 7 ⊢ 2o ∈ On | |
38 | on0eln0 6306 | . . . . . . 7 ⊢ (2o ∈ On → (∅ ∈ 2o ↔ 2o ≠ ∅)) | |
39 | 37, 38 | ax-mp 5 | . . . . . 6 ⊢ (∅ ∈ 2o ↔ 2o ≠ ∅) |
40 | 36, 39 | mpbir 230 | . . . . 5 ⊢ ∅ ∈ 2o |
41 | 40 | a1i 11 | . . . 4 ⊢ (𝐼 ∈ 𝑉 → ∅ ∈ 2o) |
42 | 6, 11, 12, 30, 35, 41 | mapfien2 9098 | . . 3 ⊢ (𝐼 ∈ 𝑉 → {𝑥 ∈ ((Base‘𝑅) ↑m 𝐼) ∣ 𝑥 finSupp (0g‘𝑅)} ≈ {𝑥 ∈ (2o ↑m 𝐼) ∣ 𝑥 finSupp ∅}) |
43 | 10, 42 | eqbrtrrd 5094 | . 2 ⊢ (𝐼 ∈ 𝑉 → 𝐵 ≈ {𝑥 ∈ (2o ↑m 𝐼) ∣ 𝑥 finSupp ∅}) |
44 | 11 | pwfi2en 40838 | . 2 ⊢ (𝐼 ∈ 𝑉 → {𝑥 ∈ (2o ↑m 𝐼) ∣ 𝑥 finSupp ∅} ≈ (𝒫 𝐼 ∩ Fin)) |
45 | entr 8747 | . 2 ⊢ ((𝐵 ≈ {𝑥 ∈ (2o ↑m 𝐼) ∣ 𝑥 finSupp ∅} ∧ {𝑥 ∈ (2o ↑m 𝐼) ∣ 𝑥 finSupp ∅} ≈ (𝒫 𝐼 ∩ Fin)) → 𝐵 ≈ (𝒫 𝐼 ∩ Fin)) | |
46 | 43, 44, 45 | syl2anc 583 | 1 ⊢ (𝐼 ∈ 𝑉 → 𝐵 ≈ (𝒫 𝐼 ∩ Fin)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 205 = wceq 1539 ∈ wcel 2108 ≠ wne 2942 {crab 3067 Vcvv 3422 ∩ cin 3882 ∅c0 4253 𝒫 cpw 4530 class class class wbr 5070 Oncon0 6251 ‘cfv 6418 (class class class)co 7255 ωcom 7687 2oc2o 8261 ↑m cmap 8573 ≈ cen 8688 Fincfn 8691 finSupp cfsupp 9058 ℕcn 11903 2c2 11958 ℕ0cn0 12163 ♯chash 13972 Basecbs 16840 0gc0g 17067 Ringcrg 19698 CRingccrg 19699 ℤ/nℤczn 20616 freeLMod cfrlm 20863 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1799 ax-4 1813 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2156 ax-12 2173 ax-ext 2709 ax-rep 5205 ax-sep 5218 ax-nul 5225 ax-pow 5283 ax-pr 5347 ax-un 7566 ax-cnex 10858 ax-resscn 10859 ax-1cn 10860 ax-icn 10861 ax-addcl 10862 ax-addrcl 10863 ax-mulcl 10864 ax-mulrcl 10865 ax-mulcom 10866 ax-addass 10867 ax-mulass 10868 ax-distr 10869 ax-i2m1 10870 ax-1ne0 10871 ax-1rid 10872 ax-rnegex 10873 ax-rrecex 10874 ax-cnre 10875 ax-pre-lttri 10876 ax-pre-lttrn 10877 ax-pre-ltadd 10878 ax-pre-mulgt0 10879 ax-pre-sup 10880 ax-addf 10881 ax-mulf 10882 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1784 df-nf 1788 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2817 df-nfc 2888 df-ne 2943 df-nel 3049 df-ral 3068 df-rex 3069 df-reu 3070 df-rmo 3071 df-rab 3072 df-v 3424 df-sbc 3712 df-csb 3829 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3902 df-nul 4254 df-if 4457 df-pw 4532 df-sn 4559 df-pr 4561 df-tp 4563 df-op 4565 df-uni 4837 df-int 4877 df-iun 4923 df-br 5071 df-opab 5133 df-mpt 5154 df-tr 5188 df-id 5480 df-eprel 5486 df-po 5494 df-so 5495 df-fr 5535 df-we 5537 df-xp 5586 df-rel 5587 df-cnv 5588 df-co 5589 df-dm 5590 df-rn 5591 df-res 5592 df-ima 5593 df-pred 6191 df-ord 6254 df-on 6255 df-lim 6256 df-suc 6257 df-iota 6376 df-fun 6420 df-fn 6421 df-f 6422 df-f1 6423 df-fo 6424 df-f1o 6425 df-fv 6426 df-riota 7212 df-ov 7258 df-oprab 7259 df-mpo 7260 df-om 7688 df-1st 7804 df-2nd 7805 df-supp 7949 df-tpos 8013 df-frecs 8068 df-wrecs 8099 df-recs 8173 df-rdg 8212 df-1o 8267 df-2o 8268 df-oadd 8271 df-er 8456 df-ec 8458 df-qs 8462 df-map 8575 df-ixp 8644 df-en 8692 df-dom 8693 df-sdom 8694 df-fin 8695 df-fsupp 9059 df-sup 9131 df-inf 9132 df-dju 9590 df-card 9628 df-pnf 10942 df-mnf 10943 df-xr 10944 df-ltxr 10945 df-le 10946 df-sub 11137 df-neg 11138 df-div 11563 df-nn 11904 df-2 11966 df-3 11967 df-4 11968 df-5 11969 df-6 11970 df-7 11971 df-8 11972 df-9 11973 df-n0 12164 df-z 12250 df-dec 12367 df-uz 12512 df-rp 12660 df-fz 13169 df-fzo 13312 df-fl 13440 df-mod 13518 df-seq 13650 df-hash 13973 df-dvds 15892 df-struct 16776 df-sets 16793 df-slot 16811 df-ndx 16823 df-base 16841 df-ress 16868 df-plusg 16901 df-mulr 16902 df-starv 16903 df-sca 16904 df-vsca 16905 df-ip 16906 df-tset 16907 df-ple 16908 df-ds 16910 df-unif 16911 df-hom 16912 df-cco 16913 df-0g 17069 df-prds 17075 df-pws 17077 df-imas 17136 df-qus 17137 df-mgm 18241 df-sgrp 18290 df-mnd 18301 df-mhm 18345 df-grp 18495 df-minusg 18496 df-sbg 18497 df-mulg 18616 df-subg 18667 df-nsg 18668 df-eqg 18669 df-ghm 18747 df-cmn 19303 df-abl 19304 df-mgp 19636 df-ur 19653 df-ring 19700 df-cring 19701 df-oppr 19777 df-dvdsr 19798 df-rnghom 19874 df-subrg 19937 df-lmod 20040 df-lss 20109 df-lsp 20149 df-sra 20349 df-rgmod 20350 df-lidl 20351 df-rsp 20352 df-2idl 20416 df-cnfld 20511 df-zring 20583 df-zrh 20617 df-zn 20620 df-dsmm 20849 df-frlm 20864 |
This theorem is referenced by: isnumbasgrplem3 40846 |
Copyright terms: Public domain | W3C validator |