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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 6888 | . . . . 5 ⊢ (Base‘𝐶) = (Base‘(𝑆 ⊕m 𝑅)) |
4 | 1, 3 | eqtri 2754 | . . . 4 ⊢ 𝐻 = (Base‘(𝑆 ⊕m 𝑅)) |
5 | dsmmelbas.r | . . . . . 6 ⊢ (𝜑 → 𝑅 Fn 𝐼) | |
6 | dsmmelbas.i | . . . . . 6 ⊢ (𝜑 → 𝐼 ∈ 𝑉) | |
7 | fnex 7214 | . . . . . 6 ⊢ ((𝑅 Fn 𝐼 ∧ 𝐼 ∈ 𝑉) → 𝑅 ∈ V) | |
8 | 5, 6, 7 | syl2anc 583 | . . . . 5 ⊢ (𝜑 → 𝑅 ∈ V) |
9 | eqid 2726 | . . . . . 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 21630 | . . . . 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 2785 | . . 3 ⊢ (𝜑 → 𝐻 = {𝑏 ∈ (Base‘(𝑆Xs𝑅)) ∣ {𝑎 ∈ dom 𝑅 ∣ (𝑏‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin}) |
13 | 12 | eleq2d 2813 | . 2 ⊢ (𝜑 → (𝑋 ∈ 𝐻 ↔ 𝑋 ∈ {𝑏 ∈ (Base‘(𝑆Xs𝑅)) ∣ {𝑎 ∈ dom 𝑅 ∣ (𝑏‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin})) |
14 | fveq1 6884 | . . . . . . 7 ⊢ (𝑏 = 𝑋 → (𝑏‘𝑎) = (𝑋‘𝑎)) | |
15 | 14 | neeq1d 2994 | . . . . . 6 ⊢ (𝑏 = 𝑋 → ((𝑏‘𝑎) ≠ (0g‘(𝑅‘𝑎)) ↔ (𝑋‘𝑎) ≠ (0g‘(𝑅‘𝑎)))) |
16 | 15 | rabbidv 3434 | . . . . 5 ⊢ (𝑏 = 𝑋 → {𝑎 ∈ dom 𝑅 ∣ (𝑏‘𝑎) ≠ (0g‘(𝑅‘𝑎))} = {𝑎 ∈ dom 𝑅 ∣ (𝑋‘𝑎) ≠ (0g‘(𝑅‘𝑎))}) |
17 | 16 | eleq1d 2812 | . . . 4 ⊢ (𝑏 = 𝑋 → ({𝑎 ∈ dom 𝑅 ∣ (𝑏‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin ↔ {𝑎 ∈ dom 𝑅 ∣ (𝑋‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin)) |
18 | 17 | elrab 3678 | . . 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 6888 | . . . . . . 7 ⊢ (Base‘𝑃) = (Base‘(𝑆Xs𝑅)) |
22 | 19, 21 | eqtr2i 2755 | . . . . . 6 ⊢ (Base‘(𝑆Xs𝑅)) = 𝐵 |
23 | 22 | eleq2i 2819 | . . . . 5 ⊢ (𝑋 ∈ (Base‘(𝑆Xs𝑅)) ↔ 𝑋 ∈ 𝐵) |
24 | 23 | a1i 11 | . . . 4 ⊢ (𝜑 → (𝑋 ∈ (Base‘(𝑆Xs𝑅)) ↔ 𝑋 ∈ 𝐵)) |
25 | fndm 6646 | . . . . . 6 ⊢ (𝑅 Fn 𝐼 → dom 𝑅 = 𝐼) | |
26 | rabeq 3440 | . . . . . 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 2812 | . . . 4 ⊢ (𝜑 → ({𝑎 ∈ dom 𝑅 ∣ (𝑋‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin ↔ {𝑎 ∈ 𝐼 ∣ (𝑋‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin)) |
29 | 24, 28 | anbi12d 630 | . . 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 395 = wceq 1533 ∈ wcel 2098 ≠ wne 2934 {crab 3426 Vcvv 3468 dom cdm 5669 Fn wfn 6532 ‘cfv 6537 (class class class)co 7405 Fincfn 8941 Basecbs 17153 0gc0g 17394 Xscprds 17400 ⊕m cdsmm 21626 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2163 ax-ext 2697 ax-rep 5278 ax-sep 5292 ax-nul 5299 ax-pow 5356 ax-pr 5420 ax-un 7722 ax-cnex 11168 ax-resscn 11169 ax-1cn 11170 ax-icn 11171 ax-addcl 11172 ax-addrcl 11173 ax-mulcl 11174 ax-mulrcl 11175 ax-mulcom 11176 ax-addass 11177 ax-mulass 11178 ax-distr 11179 ax-i2m1 11180 ax-1ne0 11181 ax-1rid 11182 ax-rnegex 11183 ax-rrecex 11184 ax-cnre 11185 ax-pre-lttri 11186 ax-pre-lttrn 11187 ax-pre-ltadd 11188 ax-pre-mulgt0 11189 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2528 df-eu 2557 df-clab 2704 df-cleq 2718 df-clel 2804 df-nfc 2879 df-ne 2935 df-nel 3041 df-ral 3056 df-rex 3065 df-reu 3371 df-rab 3427 df-v 3470 df-sbc 3773 df-csb 3889 df-dif 3946 df-un 3948 df-in 3950 df-ss 3960 df-pss 3962 df-nul 4318 df-if 4524 df-pw 4599 df-sn 4624 df-pr 4626 df-tp 4628 df-op 4630 df-uni 4903 df-iun 4992 df-br 5142 df-opab 5204 df-mpt 5225 df-tr 5259 df-id 5567 df-eprel 5573 df-po 5581 df-so 5582 df-fr 5624 df-we 5626 df-xp 5675 df-rel 5676 df-cnv 5677 df-co 5678 df-dm 5679 df-rn 5680 df-res 5681 df-ima 5682 df-pred 6294 df-ord 6361 df-on 6362 df-lim 6363 df-suc 6364 df-iota 6489 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7361 df-ov 7408 df-oprab 7409 df-mpo 7410 df-om 7853 df-1st 7974 df-2nd 7975 df-frecs 8267 df-wrecs 8298 df-recs 8372 df-rdg 8411 df-1o 8467 df-er 8705 df-map 8824 df-ixp 8894 df-en 8942 df-dom 8943 df-sdom 8944 df-fin 8945 df-sup 9439 df-pnf 11254 df-mnf 11255 df-xr 11256 df-ltxr 11257 df-le 11258 df-sub 11450 df-neg 11451 df-nn 12217 df-2 12279 df-3 12280 df-4 12281 df-5 12282 df-6 12283 df-7 12284 df-8 12285 df-9 12286 df-n0 12477 df-z 12563 df-dec 12682 df-uz 12827 df-fz 13491 df-struct 17089 df-sets 17106 df-slot 17124 df-ndx 17136 df-base 17154 df-ress 17183 df-plusg 17219 df-mulr 17220 df-sca 17222 df-vsca 17223 df-ip 17224 df-tset 17225 df-ple 17226 df-ds 17228 df-hom 17230 df-cco 17231 df-prds 17402 df-dsmm 21627 |
This theorem is referenced by: dsmm0cl 21635 dsmmacl 21636 dsmmsubg 21638 dsmmlss 21639 |
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