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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 6923 | . . . . 5 ⊢ (Base‘𝐶) = (Base‘(𝑆 ⊕m 𝑅)) |
4 | 1, 3 | eqtri 2768 | . . . 4 ⊢ 𝐻 = (Base‘(𝑆 ⊕m 𝑅)) |
5 | dsmmelbas.r | . . . . . 6 ⊢ (𝜑 → 𝑅 Fn 𝐼) | |
6 | dsmmelbas.i | . . . . . 6 ⊢ (𝜑 → 𝐼 ∈ 𝑉) | |
7 | fnex 7254 | . . . . . 6 ⊢ ((𝑅 Fn 𝐼 ∧ 𝐼 ∈ 𝑉) → 𝑅 ∈ V) | |
8 | 5, 6, 7 | syl2anc 583 | . . . . 5 ⊢ (𝜑 → 𝑅 ∈ V) |
9 | eqid 2740 | . . . . . 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 21778 | . . . . 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 2799 | . . 3 ⊢ (𝜑 → 𝐻 = {𝑏 ∈ (Base‘(𝑆Xs𝑅)) ∣ {𝑎 ∈ dom 𝑅 ∣ (𝑏‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin}) |
13 | 12 | eleq2d 2830 | . 2 ⊢ (𝜑 → (𝑋 ∈ 𝐻 ↔ 𝑋 ∈ {𝑏 ∈ (Base‘(𝑆Xs𝑅)) ∣ {𝑎 ∈ dom 𝑅 ∣ (𝑏‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin})) |
14 | fveq1 6919 | . . . . . . 7 ⊢ (𝑏 = 𝑋 → (𝑏‘𝑎) = (𝑋‘𝑎)) | |
15 | 14 | neeq1d 3006 | . . . . . 6 ⊢ (𝑏 = 𝑋 → ((𝑏‘𝑎) ≠ (0g‘(𝑅‘𝑎)) ↔ (𝑋‘𝑎) ≠ (0g‘(𝑅‘𝑎)))) |
16 | 15 | rabbidv 3451 | . . . . 5 ⊢ (𝑏 = 𝑋 → {𝑎 ∈ dom 𝑅 ∣ (𝑏‘𝑎) ≠ (0g‘(𝑅‘𝑎))} = {𝑎 ∈ dom 𝑅 ∣ (𝑋‘𝑎) ≠ (0g‘(𝑅‘𝑎))}) |
17 | 16 | eleq1d 2829 | . . . 4 ⊢ (𝑏 = 𝑋 → ({𝑎 ∈ dom 𝑅 ∣ (𝑏‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin ↔ {𝑎 ∈ dom 𝑅 ∣ (𝑋‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin)) |
18 | 17 | elrab 3708 | . . 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 6923 | . . . . . . 7 ⊢ (Base‘𝑃) = (Base‘(𝑆Xs𝑅)) |
22 | 19, 21 | eqtr2i 2769 | . . . . . 6 ⊢ (Base‘(𝑆Xs𝑅)) = 𝐵 |
23 | 22 | eleq2i 2836 | . . . . 5 ⊢ (𝑋 ∈ (Base‘(𝑆Xs𝑅)) ↔ 𝑋 ∈ 𝐵) |
24 | 23 | a1i 11 | . . . 4 ⊢ (𝜑 → (𝑋 ∈ (Base‘(𝑆Xs𝑅)) ↔ 𝑋 ∈ 𝐵)) |
25 | fndm 6682 | . . . . . 6 ⊢ (𝑅 Fn 𝐼 → dom 𝑅 = 𝐼) | |
26 | rabeq 3458 | . . . . . 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 2829 | . . . 4 ⊢ (𝜑 → ({𝑎 ∈ dom 𝑅 ∣ (𝑋‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin ↔ {𝑎 ∈ 𝐼 ∣ (𝑋‘𝑎) ≠ (0g‘(𝑅‘𝑎))} ∈ Fin)) |
29 | 24, 28 | anbi12d 631 | . . 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 206 ∧ wa 395 = wceq 1537 ∈ wcel 2108 ≠ wne 2946 {crab 3443 Vcvv 3488 dom cdm 5700 Fn wfn 6568 ‘cfv 6573 (class class class)co 7448 Fincfn 9003 Basecbs 17258 0gc0g 17499 Xscprds 17505 ⊕m cdsmm 21774 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2158 ax-12 2178 ax-ext 2711 ax-rep 5303 ax-sep 5317 ax-nul 5324 ax-pow 5383 ax-pr 5447 ax-un 7770 ax-cnex 11240 ax-resscn 11241 ax-1cn 11242 ax-icn 11243 ax-addcl 11244 ax-addrcl 11245 ax-mulcl 11246 ax-mulrcl 11247 ax-mulcom 11248 ax-addass 11249 ax-mulass 11250 ax-distr 11251 ax-i2m1 11252 ax-1ne0 11253 ax-1rid 11254 ax-rnegex 11255 ax-rrecex 11256 ax-cnre 11257 ax-pre-lttri 11258 ax-pre-lttrn 11259 ax-pre-ltadd 11260 ax-pre-mulgt0 11261 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 847 df-3or 1088 df-3an 1089 df-tru 1540 df-fal 1550 df-ex 1778 df-nf 1782 df-sb 2065 df-mo 2543 df-eu 2572 df-clab 2718 df-cleq 2732 df-clel 2819 df-nfc 2895 df-ne 2947 df-nel 3053 df-ral 3068 df-rex 3077 df-reu 3389 df-rab 3444 df-v 3490 df-sbc 3805 df-csb 3922 df-dif 3979 df-un 3981 df-in 3983 df-ss 3993 df-pss 3996 df-nul 4353 df-if 4549 df-pw 4624 df-sn 4649 df-pr 4651 df-tp 4653 df-op 4655 df-uni 4932 df-iun 5017 df-br 5167 df-opab 5229 df-mpt 5250 df-tr 5284 df-id 5593 df-eprel 5599 df-po 5607 df-so 5608 df-fr 5652 df-we 5654 df-xp 5706 df-rel 5707 df-cnv 5708 df-co 5709 df-dm 5710 df-rn 5711 df-res 5712 df-ima 5713 df-pred 6332 df-ord 6398 df-on 6399 df-lim 6400 df-suc 6401 df-iota 6525 df-fun 6575 df-fn 6576 df-f 6577 df-f1 6578 df-fo 6579 df-f1o 6580 df-fv 6581 df-riota 7404 df-ov 7451 df-oprab 7452 df-mpo 7453 df-om 7904 df-1st 8030 df-2nd 8031 df-frecs 8322 df-wrecs 8353 df-recs 8427 df-rdg 8466 df-1o 8522 df-er 8763 df-map 8886 df-ixp 8956 df-en 9004 df-dom 9005 df-sdom 9006 df-fin 9007 df-sup 9511 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11522 df-neg 11523 df-nn 12294 df-2 12356 df-3 12357 df-4 12358 df-5 12359 df-6 12360 df-7 12361 df-8 12362 df-9 12363 df-n0 12554 df-z 12640 df-dec 12759 df-uz 12904 df-fz 13568 df-struct 17194 df-sets 17211 df-slot 17229 df-ndx 17241 df-base 17259 df-ress 17288 df-plusg 17324 df-mulr 17325 df-sca 17327 df-vsca 17328 df-ip 17329 df-tset 17330 df-ple 17331 df-ds 17333 df-hom 17335 df-cco 17336 df-prds 17507 df-dsmm 21775 |
This theorem is referenced by: dsmm0cl 21783 dsmmacl 21784 dsmmsubg 21786 dsmmlss 21787 |
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