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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 | fvex 6201 | . . . . . 6 ⊢ (ℤ/nℤ‘2) ∈ V | |
3 | 1, 2 | eqeltri 2697 | . . . . 5 ⊢ 𝑅 ∈ V |
4 | frlmpwfi.y | . . . . . 6 ⊢ 𝑌 = (𝑅 freeLMod 𝐼) | |
5 | eqid 2622 | . . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
6 | eqid 2622 | . . . . . 6 ⊢ (0g‘𝑅) = (0g‘𝑅) | |
7 | eqid 2622 | . . . . . 6 ⊢ {𝑥 ∈ ((Base‘𝑅) ↑𝑚 𝐼) ∣ 𝑥 finSupp (0g‘𝑅)} = {𝑥 ∈ ((Base‘𝑅) ↑𝑚 𝐼) ∣ 𝑥 finSupp (0g‘𝑅)} | |
8 | 4, 5, 6, 7 | frlmbas 20099 | . . . . 5 ⊢ ((𝑅 ∈ V ∧ 𝐼 ∈ 𝑉) → {𝑥 ∈ ((Base‘𝑅) ↑𝑚 𝐼) ∣ 𝑥 finSupp (0g‘𝑅)} = (Base‘𝑌)) |
9 | 3, 8 | mpan 706 | . . . 4 ⊢ (𝐼 ∈ 𝑉 → {𝑥 ∈ ((Base‘𝑅) ↑𝑚 𝐼) ∣ 𝑥 finSupp (0g‘𝑅)} = (Base‘𝑌)) |
10 | frlmpwfi.b | . . . 4 ⊢ 𝐵 = (Base‘𝑌) | |
11 | 9, 10 | syl6eqr 2674 | . . 3 ⊢ (𝐼 ∈ 𝑉 → {𝑥 ∈ ((Base‘𝑅) ↑𝑚 𝐼) ∣ 𝑥 finSupp (0g‘𝑅)} = 𝐵) |
12 | eqid 2622 | . . . 4 ⊢ {𝑥 ∈ (2𝑜 ↑𝑚 𝐼) ∣ 𝑥 finSupp ∅} = {𝑥 ∈ (2𝑜 ↑𝑚 𝐼) ∣ 𝑥 finSupp ∅} | |
13 | enrefg 7987 | . . . 4 ⊢ (𝐼 ∈ 𝑉 → 𝐼 ≈ 𝐼) | |
14 | 2nn 11185 | . . . . . . . 8 ⊢ 2 ∈ ℕ | |
15 | 1, 5 | znhash 19907 | . . . . . . . 8 ⊢ (2 ∈ ℕ → (#‘(Base‘𝑅)) = 2) |
16 | 14, 15 | ax-mp 5 | . . . . . . 7 ⊢ (#‘(Base‘𝑅)) = 2 |
17 | hash2 13193 | . . . . . . 7 ⊢ (#‘2𝑜) = 2 | |
18 | 16, 17 | eqtr4i 2647 | . . . . . 6 ⊢ (#‘(Base‘𝑅)) = (#‘2𝑜) |
19 | 2nn0 11309 | . . . . . . . . 9 ⊢ 2 ∈ ℕ0 | |
20 | 16, 19 | eqeltri 2697 | . . . . . . . 8 ⊢ (#‘(Base‘𝑅)) ∈ ℕ0 |
21 | fvex 6201 | . . . . . . . . 9 ⊢ (Base‘𝑅) ∈ V | |
22 | hashclb 13149 | . . . . . . . . 9 ⊢ ((Base‘𝑅) ∈ V → ((Base‘𝑅) ∈ Fin ↔ (#‘(Base‘𝑅)) ∈ ℕ0)) | |
23 | 21, 22 | ax-mp 5 | . . . . . . . 8 ⊢ ((Base‘𝑅) ∈ Fin ↔ (#‘(Base‘𝑅)) ∈ ℕ0) |
24 | 20, 23 | mpbir 221 | . . . . . . 7 ⊢ (Base‘𝑅) ∈ Fin |
25 | 2onn 7720 | . . . . . . . 8 ⊢ 2𝑜 ∈ ω | |
26 | nnfi 8153 | . . . . . . . 8 ⊢ (2𝑜 ∈ ω → 2𝑜 ∈ Fin) | |
27 | 25, 26 | ax-mp 5 | . . . . . . 7 ⊢ 2𝑜 ∈ Fin |
28 | hashen 13135 | . . . . . . 7 ⊢ (((Base‘𝑅) ∈ Fin ∧ 2𝑜 ∈ Fin) → ((#‘(Base‘𝑅)) = (#‘2𝑜) ↔ (Base‘𝑅) ≈ 2𝑜)) | |
29 | 24, 27, 28 | mp2an 708 | . . . . . 6 ⊢ ((#‘(Base‘𝑅)) = (#‘2𝑜) ↔ (Base‘𝑅) ≈ 2𝑜) |
30 | 18, 29 | mpbi 220 | . . . . 5 ⊢ (Base‘𝑅) ≈ 2𝑜 |
31 | 30 | a1i 11 | . . . 4 ⊢ (𝐼 ∈ 𝑉 → (Base‘𝑅) ≈ 2𝑜) |
32 | 1 | zncrng 19893 | . . . . . 6 ⊢ (2 ∈ ℕ0 → 𝑅 ∈ CRing) |
33 | crngring 18558 | . . . . . 6 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring) | |
34 | 19, 32, 33 | mp2b 10 | . . . . 5 ⊢ 𝑅 ∈ Ring |
35 | 5, 6 | ring0cl 18569 | . . . . 5 ⊢ (𝑅 ∈ Ring → (0g‘𝑅) ∈ (Base‘𝑅)) |
36 | 34, 35 | mp1i 13 | . . . 4 ⊢ (𝐼 ∈ 𝑉 → (0g‘𝑅) ∈ (Base‘𝑅)) |
37 | 2on0 7569 | . . . . . 6 ⊢ 2𝑜 ≠ ∅ | |
38 | 2on 7568 | . . . . . . 7 ⊢ 2𝑜 ∈ On | |
39 | on0eln0 5780 | . . . . . . 7 ⊢ (2𝑜 ∈ On → (∅ ∈ 2𝑜 ↔ 2𝑜 ≠ ∅)) | |
40 | 38, 39 | ax-mp 5 | . . . . . 6 ⊢ (∅ ∈ 2𝑜 ↔ 2𝑜 ≠ ∅) |
41 | 37, 40 | mpbir 221 | . . . . 5 ⊢ ∅ ∈ 2𝑜 |
42 | 41 | a1i 11 | . . . 4 ⊢ (𝐼 ∈ 𝑉 → ∅ ∈ 2𝑜) |
43 | 7, 12, 13, 31, 36, 42 | mapfien2 8314 | . . 3 ⊢ (𝐼 ∈ 𝑉 → {𝑥 ∈ ((Base‘𝑅) ↑𝑚 𝐼) ∣ 𝑥 finSupp (0g‘𝑅)} ≈ {𝑥 ∈ (2𝑜 ↑𝑚 𝐼) ∣ 𝑥 finSupp ∅}) |
44 | 11, 43 | eqbrtrrd 4677 | . 2 ⊢ (𝐼 ∈ 𝑉 → 𝐵 ≈ {𝑥 ∈ (2𝑜 ↑𝑚 𝐼) ∣ 𝑥 finSupp ∅}) |
45 | 12 | pwfi2en 37667 | . 2 ⊢ (𝐼 ∈ 𝑉 → {𝑥 ∈ (2𝑜 ↑𝑚 𝐼) ∣ 𝑥 finSupp ∅} ≈ (𝒫 𝐼 ∩ Fin)) |
46 | entr 8008 | . 2 ⊢ ((𝐵 ≈ {𝑥 ∈ (2𝑜 ↑𝑚 𝐼) ∣ 𝑥 finSupp ∅} ∧ {𝑥 ∈ (2𝑜 ↑𝑚 𝐼) ∣ 𝑥 finSupp ∅} ≈ (𝒫 𝐼 ∩ Fin)) → 𝐵 ≈ (𝒫 𝐼 ∩ Fin)) | |
47 | 44, 45, 46 | syl2anc 693 | 1 ⊢ (𝐼 ∈ 𝑉 → 𝐵 ≈ (𝒫 𝐼 ∩ Fin)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 196 = wceq 1483 ∈ wcel 1990 ≠ wne 2794 {crab 2916 Vcvv 3200 ∩ cin 3573 ∅c0 3915 𝒫 cpw 4158 class class class wbr 4653 Oncon0 5723 ‘cfv 5888 (class class class)co 6650 ωcom 7065 2𝑜c2o 7554 ↑𝑚 cmap 7857 ≈ cen 7952 Fincfn 7955 finSupp cfsupp 8275 ℕcn 11020 2c2 11070 ℕ0cn0 11292 #chash 13117 Basecbs 15857 0gc0g 16100 Ringcrg 18547 CRingccrg 18548 ℤ/nℤczn 19851 freeLMod cfrlm 20090 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-rep 4771 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-inf2 8538 ax-cnex 9992 ax-resscn 9993 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-addrcl 9997 ax-mulcl 9998 ax-mulrcl 9999 ax-mulcom 10000 ax-addass 10001 ax-mulass 10002 ax-distr 10003 ax-i2m1 10004 ax-1ne0 10005 ax-1rid 10006 ax-rnegex 10007 ax-rrecex 10008 ax-cnre 10009 ax-pre-lttri 10010 ax-pre-lttrn 10011 ax-pre-ltadd 10012 ax-pre-mulgt0 10013 ax-pre-sup 10014 ax-addf 10015 ax-mulf 10016 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-nel 2898 df-ral 2917 df-rex 2918 df-reu 2919 df-rmo 2920 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-pss 3590 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-uni 4437 df-int 4476 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-tr 4753 df-id 5024 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-pred 5680 df-ord 5726 df-on 5727 df-lim 5728 df-suc 5729 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-om 7066 df-1st 7168 df-2nd 7169 df-supp 7296 df-tpos 7352 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-1o 7560 df-2o 7561 df-oadd 7564 df-er 7742 df-ec 7744 df-qs 7748 df-map 7859 df-ixp 7909 df-en 7956 df-dom 7957 df-sdom 7958 df-fin 7959 df-fsupp 8276 df-sup 8348 df-inf 8349 df-card 8765 df-cda 8990 df-pnf 10076 df-mnf 10077 df-xr 10078 df-ltxr 10079 df-le 10080 df-sub 10268 df-neg 10269 df-div 10685 df-nn 11021 df-2 11079 df-3 11080 df-4 11081 df-5 11082 df-6 11083 df-7 11084 df-8 11085 df-9 11086 df-n0 11293 df-z 11378 df-dec 11494 df-uz 11688 df-rp 11833 df-fz 12327 df-fzo 12466 df-fl 12593 df-mod 12669 df-seq 12802 df-hash 13118 df-dvds 14984 df-struct 15859 df-ndx 15860 df-slot 15861 df-base 15863 df-sets 15864 df-ress 15865 df-plusg 15954 df-mulr 15955 df-starv 15956 df-sca 15957 df-vsca 15958 df-ip 15959 df-tset 15960 df-ple 15961 df-ds 15964 df-unif 15965 df-hom 15966 df-cco 15967 df-0g 16102 df-prds 16108 df-pws 16110 df-imas 16168 df-qus 16169 df-mgm 17242 df-sgrp 17284 df-mnd 17295 df-mhm 17335 df-grp 17425 df-minusg 17426 df-sbg 17427 df-mulg 17541 df-subg 17591 df-nsg 17592 df-eqg 17593 df-ghm 17658 df-cmn 18195 df-abl 18196 df-mgp 18490 df-ur 18502 df-ring 18549 df-cring 18550 df-oppr 18623 df-dvdsr 18641 df-rnghom 18715 df-subrg 18778 df-lmod 18865 df-lss 18933 df-lsp 18972 df-sra 19172 df-rgmod 19173 df-lidl 19174 df-rsp 19175 df-2idl 19232 df-cnfld 19747 df-zring 19819 df-zrh 19852 df-zn 19855 df-dsmm 20076 df-frlm 20091 |
This theorem is referenced by: isnumbasgrplem3 37675 |
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