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Mirrors > Home > MPE Home > Th. List > dsmmelbas | Structured version Visualization version GIF version |
Description: Membership in the finitely supported hull of a structure product in terms of the index set. (Contributed by Stefan O'Rear, 11-Jan-2015.) |
Ref | Expression |
---|---|
dsmmelbas.p | ⊢ 𝑃 = (𝑆Xs𝑅) |
dsmmelbas.c | ⊢ 𝐶 = (𝑆 ⊕m 𝑅) |
dsmmelbas.b | ⊢ 𝐵 = (Base‘𝑃) |
dsmmelbas.h | ⊢ 𝐻 = (Base‘𝐶) |
dsmmelbas.i | ⊢ (𝜑 → 𝐼 ∈ 𝑉) |
dsmmelbas.r | ⊢ (𝜑 → 𝑅 Fn 𝐼) |
Ref | Expression |
---|---|
dsmmelbas | ⊢ (𝜑 → (𝑋 ∈ 𝐻 ↔ (𝑋 ∈ 𝐵 ∧ {𝑎 ∈ 𝐼 ∣ (𝑋‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dsmmelbas.h | . . . . 5 ⊢ 𝐻 = (Base‘𝐶) | |
2 | dsmmelbas.c | . . . . . 6 ⊢ 𝐶 = (𝑆 ⊕m 𝑅) | |
3 | 2 | fveq2i 6850 | . . . . 5 ⊢ (Base‘𝐶) = (Base‘(𝑆 ⊕m 𝑅)) |
4 | 1, 3 | eqtri 2765 | . . . 4 ⊢ 𝐻 = (Base‘(𝑆 ⊕m 𝑅)) |
5 | dsmmelbas.r | . . . . . 6 ⊢ (𝜑 → 𝑅 Fn 𝐼) | |
6 | dsmmelbas.i | . . . . . 6 ⊢ (𝜑 → 𝐼 ∈ 𝑉) | |
7 | fnex 7172 | . . . . . 6 ⊢ ((𝑅 Fn 𝐼 ∧ 𝐼 ∈ 𝑉) → 𝑅 ∈ V) | |
8 | 5, 6, 7 | syl2anc 585 | . . . . 5 ⊢ (𝜑 → 𝑅 ∈ V) |
9 | eqid 2737 | . . . . . 6 ⊢ {𝑏 ∈ (Base‘(𝑆Xs𝑅)) ∣ {𝑎 ∈ dom 𝑅 ∣ (𝑏‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin} = {𝑏 ∈ (Base‘(𝑆Xs𝑅)) ∣ {𝑎 ∈ dom 𝑅 ∣ (𝑏‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin} | |
10 | 9 | dsmmbase 21157 | . . . . 5 ⊢ (𝑅 ∈ V → {𝑏 ∈ (Base‘(𝑆Xs𝑅)) ∣ {𝑎 ∈ dom 𝑅 ∣ (𝑏‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin} = (Base‘(𝑆 ⊕m 𝑅))) |
11 | 8, 10 | syl 17 | . . . 4 ⊢ (𝜑 → {𝑏 ∈ (Base‘(𝑆Xs𝑅)) ∣ {𝑎 ∈ dom 𝑅 ∣ (𝑏‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin} = (Base‘(𝑆 ⊕m 𝑅))) |
12 | 4, 11 | eqtr4id 2796 | . . 3 ⊢ (𝜑 → 𝐻 = {𝑏 ∈ (Base‘(𝑆Xs𝑅)) ∣ {𝑎 ∈ dom 𝑅 ∣ (𝑏‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin}) |
13 | 12 | eleq2d 2824 | . 2 ⊢ (𝜑 → (𝑋 ∈ 𝐻 ↔ 𝑋 ∈ {𝑏 ∈ (Base‘(𝑆Xs𝑅)) ∣ {𝑎 ∈ dom 𝑅 ∣ (𝑏‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin})) |
14 | fveq1 6846 | . . . . . . 7 ⊢ (𝑏 = 𝑋 → (𝑏‘𝑎) = (𝑋‘𝑎)) | |
15 | 14 | neeq1d 3004 | . . . . . 6 ⊢ (𝑏 = 𝑋 → ((𝑏‘𝑎) ≠ (0g‘(𝑅‘𝑎)) ↔ (𝑋‘𝑎) ≠ (0g‘(𝑅‘𝑎)))) |
16 | 15 | rabbidv 3418 | . . . . 5 ⊢ (𝑏 = 𝑋 → {𝑎 ∈ dom 𝑅 ∣ (𝑏‘𝑎) ≠ (0g‘(𝑅‘𝑎))} = {𝑎 ∈ dom 𝑅 ∣ (𝑋‘𝑎) ≠ (0g‘(𝑅‘𝑎))}) |
17 | 16 | eleq1d 2823 | . . . 4 ⊢ (𝑏 = 𝑋 → ({𝑎 ∈ dom 𝑅 ∣ (𝑏‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin ↔ {𝑎 ∈ dom 𝑅 ∣ (𝑋‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin)) |
18 | 17 | elrab 3650 | . . 3 ⊢ (𝑋 ∈ {𝑏 ∈ (Base‘(𝑆Xs𝑅)) ∣ {𝑎 ∈ dom 𝑅 ∣ (𝑏‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin} ↔ (𝑋 ∈ (Base‘(𝑆Xs𝑅)) ∧ {𝑎 ∈ dom 𝑅 ∣ (𝑋‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin)) |
19 | dsmmelbas.b | . . . . . . 7 ⊢ 𝐵 = (Base‘𝑃) | |
20 | dsmmelbas.p | . . . . . . . 8 ⊢ 𝑃 = (𝑆Xs𝑅) | |
21 | 20 | fveq2i 6850 | . . . . . . 7 ⊢ (Base‘𝑃) = (Base‘(𝑆Xs𝑅)) |
22 | 19, 21 | eqtr2i 2766 | . . . . . 6 ⊢ (Base‘(𝑆Xs𝑅)) = 𝐵 |
23 | 22 | eleq2i 2830 | . . . . 5 ⊢ (𝑋 ∈ (Base‘(𝑆Xs𝑅)) ↔ 𝑋 ∈ 𝐵) |
24 | 23 | a1i 11 | . . . 4 ⊢ (𝜑 → (𝑋 ∈ (Base‘(𝑆Xs𝑅)) ↔ 𝑋 ∈ 𝐵)) |
25 | fndm 6610 | . . . . . 6 ⊢ (𝑅 Fn 𝐼 → dom 𝑅 = 𝐼) | |
26 | rabeq 3424 | . . . . . 6 ⊢ (dom 𝑅 = 𝐼 → {𝑎 ∈ dom 𝑅 ∣ (𝑋‘𝑎) ≠ (0g‘(𝑅‘𝑎))} = {𝑎 ∈ 𝐼 ∣ (𝑋‘𝑎) ≠ (0g‘(𝑅‘𝑎))}) | |
27 | 5, 25, 26 | 3syl 18 | . . . . 5 ⊢ (𝜑 → {𝑎 ∈ dom 𝑅 ∣ (𝑋‘𝑎) ≠ (0g‘(𝑅‘𝑎))} = {𝑎 ∈ 𝐼 ∣ (𝑋‘𝑎) ≠ (0g‘(𝑅‘𝑎))}) |
28 | 27 | eleq1d 2823 | . . . 4 ⊢ (𝜑 → ({𝑎 ∈ dom 𝑅 ∣ (𝑋‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin ↔ {𝑎 ∈ 𝐼 ∣ (𝑋‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin)) |
29 | 24, 28 | anbi12d 632 | . . 3 ⊢ (𝜑 → ((𝑋 ∈ (Base‘(𝑆Xs𝑅)) ∧ {𝑎 ∈ dom 𝑅 ∣ (𝑋‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin) ↔ (𝑋 ∈ 𝐵 ∧ {𝑎 ∈ 𝐼 ∣ (𝑋‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin))) |
30 | 18, 29 | bitrid 283 | . 2 ⊢ (𝜑 → (𝑋 ∈ {𝑏 ∈ (Base‘(𝑆Xs𝑅)) ∣ {𝑎 ∈ dom 𝑅 ∣ (𝑏‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin} ↔ (𝑋 ∈ 𝐵 ∧ {𝑎 ∈ 𝐼 ∣ (𝑋‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin))) |
31 | 13, 30 | bitrd 279 | 1 ⊢ (𝜑 → (𝑋 ∈ 𝐻 ↔ (𝑋 ∈ 𝐵 ∧ {𝑎 ∈ 𝐼 ∣ (𝑋‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 205 ∧ wa 397 = wceq 1542 ∈ wcel 2107 ≠ wne 2944 {crab 3410 Vcvv 3448 dom cdm 5638 Fn wfn 6496 ‘cfv 6501 (class class class)co 7362 Fincfn 8890 Basecbs 17090 0gc0g 17328 Xscprds 17334 ⊕m cdsmm 21153 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2109 ax-9 2117 ax-10 2138 ax-11 2155 ax-12 2172 ax-ext 2708 ax-rep 5247 ax-sep 5261 ax-nul 5268 ax-pow 5325 ax-pr 5389 ax-un 7677 ax-cnex 11114 ax-resscn 11115 ax-1cn 11116 ax-icn 11117 ax-addcl 11118 ax-addrcl 11119 ax-mulcl 11120 ax-mulrcl 11121 ax-mulcom 11122 ax-addass 11123 ax-mulass 11124 ax-distr 11125 ax-i2m1 11126 ax-1ne0 11127 ax-1rid 11128 ax-rnegex 11129 ax-rrecex 11130 ax-cnre 11131 ax-pre-lttri 11132 ax-pre-lttrn 11133 ax-pre-ltadd 11134 ax-pre-mulgt0 11135 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 847 df-3or 1089 df-3an 1090 df-tru 1545 df-fal 1555 df-ex 1783 df-nf 1787 df-sb 2069 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2729 df-clel 2815 df-nfc 2890 df-ne 2945 df-nel 3051 df-ral 3066 df-rex 3075 df-reu 3357 df-rab 3411 df-v 3450 df-sbc 3745 df-csb 3861 df-dif 3918 df-un 3920 df-in 3922 df-ss 3932 df-pss 3934 df-nul 4288 df-if 4492 df-pw 4567 df-sn 4592 df-pr 4594 df-tp 4596 df-op 4598 df-uni 4871 df-iun 4961 df-br 5111 df-opab 5173 df-mpt 5194 df-tr 5228 df-id 5536 df-eprel 5542 df-po 5550 df-so 5551 df-fr 5593 df-we 5595 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-rn 5649 df-res 5650 df-ima 5651 df-pred 6258 df-ord 6325 df-on 6326 df-lim 6327 df-suc 6328 df-iota 6453 df-fun 6503 df-fn 6504 df-f 6505 df-f1 6506 df-fo 6507 df-f1o 6508 df-fv 6509 df-riota 7318 df-ov 7365 df-oprab 7366 df-mpo 7367 df-om 7808 df-1st 7926 df-2nd 7927 df-frecs 8217 df-wrecs 8248 df-recs 8322 df-rdg 8361 df-1o 8417 df-er 8655 df-map 8774 df-ixp 8843 df-en 8891 df-dom 8892 df-sdom 8893 df-fin 8894 df-sup 9385 df-pnf 11198 df-mnf 11199 df-xr 11200 df-ltxr 11201 df-le 11202 df-sub 11394 df-neg 11395 df-nn 12161 df-2 12223 df-3 12224 df-4 12225 df-5 12226 df-6 12227 df-7 12228 df-8 12229 df-9 12230 df-n0 12421 df-z 12507 df-dec 12626 df-uz 12771 df-fz 13432 df-struct 17026 df-sets 17043 df-slot 17061 df-ndx 17073 df-base 17091 df-ress 17120 df-plusg 17153 df-mulr 17154 df-sca 17156 df-vsca 17157 df-ip 17158 df-tset 17159 df-ple 17160 df-ds 17162 df-hom 17164 df-cco 17165 df-prds 17336 df-dsmm 21154 |
This theorem is referenced by: dsmm0cl 21162 dsmmacl 21163 dsmmsubg 21165 dsmmlss 21166 |
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