| Mathbox for Thierry Arnoux |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > elrsp | Structured version Visualization version GIF version | ||
| Description: Write the elements of a ring span as finite linear combinations. (Contributed by Thierry Arnoux, 1-Jun-2024.) |
| Ref | Expression |
|---|---|
| elrsp.n | ⊢ 𝑁 = (RSpan‘𝑅) |
| elrsp.b | ⊢ 𝐵 = (Base‘𝑅) |
| elrsp.1 | ⊢ 0 = (0g‘𝑅) |
| elrsp.x | ⊢ · = (.r‘𝑅) |
| elrsp.r | ⊢ (𝜑 → 𝑅 ∈ Ring) |
| elrsp.i | ⊢ (𝜑 → 𝐼 ⊆ 𝐵) |
| Ref | Expression |
|---|---|
| elrsp | ⊢ (𝜑 → (𝑋 ∈ (𝑁‘𝐼) ↔ ∃𝑎 ∈ (𝐵 ↑m 𝐼)(𝑎 finSupp 0 ∧ 𝑋 = (𝑅 Σg (𝑖 ∈ 𝐼 ↦ ((𝑎‘𝑖) · 𝑖)))))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elrsp.n | . . . 4 ⊢ 𝑁 = (RSpan‘𝑅) | |
| 2 | rspval 21450 | . . . 4 ⊢ (RSpan‘𝑅) = (LSpan‘(ringLMod‘𝑅)) | |
| 3 | 1, 2 | eqtri 2783 | . . 3 ⊢ 𝑁 = (LSpan‘(ringLMod‘𝑅)) |
| 4 | elrsp.b | . . . 4 ⊢ 𝐵 = (Base‘𝑅) | |
| 5 | rlmbas 21429 | . . . 4 ⊢ (Base‘𝑅) = (Base‘(ringLMod‘𝑅)) | |
| 6 | 4, 5 | eqtri 2783 | . . 3 ⊢ 𝐵 = (Base‘(ringLMod‘𝑅)) |
| 7 | eqid 2760 | . . 3 ⊢ (Base‘(Scalar‘(ringLMod‘𝑅))) = (Base‘(Scalar‘(ringLMod‘𝑅))) | |
| 8 | eqid 2760 | . . 3 ⊢ (Scalar‘(ringLMod‘𝑅)) = (Scalar‘(ringLMod‘𝑅)) | |
| 9 | eqid 2760 | . . 3 ⊢ (0g‘(Scalar‘(ringLMod‘𝑅))) = (0g‘(Scalar‘(ringLMod‘𝑅))) | |
| 10 | elrsp.x | . . . 4 ⊢ · = (.r‘𝑅) | |
| 11 | rlmvsca 21436 | . . . 4 ⊢ (.r‘𝑅) = ( ·𝑠 ‘(ringLMod‘𝑅)) | |
| 12 | 10, 11 | eqtri 2783 | . . 3 ⊢ · = ( ·𝑠 ‘(ringLMod‘𝑅)) |
| 13 | elrsp.r | . . . 4 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
| 14 | rlmlmod 21439 | . . . 4 ⊢ (𝑅 ∈ Ring → (ringLMod‘𝑅) ∈ LMod) | |
| 15 | 13, 14 | syl 18 | . . 3 ⊢ (𝜑 → (ringLMod‘𝑅) ∈ LMod) |
| 16 | elrsp.i | . . 3 ⊢ (𝜑 → 𝐼 ⊆ 𝐵) | |
| 17 | 3, 6, 7, 8, 9, 12, 15, 16 | ellspds 33857 | . 2 ⊢ (𝜑 → (𝑋 ∈ (𝑁‘𝐼) ↔ ∃𝑎 ∈ ((Base‘(Scalar‘(ringLMod‘𝑅))) ↑m 𝐼)(𝑎 finSupp (0g‘(Scalar‘(ringLMod‘𝑅))) ∧ 𝑋 = ((ringLMod‘𝑅) Σg (𝑖 ∈ 𝐼 ↦ ((𝑎‘𝑖) · 𝑖)))))) |
| 18 | rlmsca 21434 | . . . . . . 7 ⊢ (𝑅 ∈ Ring → 𝑅 = (Scalar‘(ringLMod‘𝑅))) | |
| 19 | 13, 18 | syl 18 | . . . . . 6 ⊢ (𝜑 → 𝑅 = (Scalar‘(ringLMod‘𝑅))) |
| 20 | 19 | fveq2d 6877 | . . . . 5 ⊢ (𝜑 → (Base‘𝑅) = (Base‘(Scalar‘(ringLMod‘𝑅)))) |
| 21 | 4, 20 | eqtrid 2807 | . . . 4 ⊢ (𝜑 → 𝐵 = (Base‘(Scalar‘(ringLMod‘𝑅)))) |
| 22 | 21 | oveq1d 7423 | . . 3 ⊢ (𝜑 → (𝐵 ↑m 𝐼) = ((Base‘(Scalar‘(ringLMod‘𝑅))) ↑m 𝐼)) |
| 23 | elrsp.1 | . . . . . 6 ⊢ 0 = (0g‘𝑅) | |
| 24 | 19 | fveq2d 6877 | . . . . . 6 ⊢ (𝜑 → (0g‘𝑅) = (0g‘(Scalar‘(ringLMod‘𝑅)))) |
| 25 | 23, 24 | eqtrid 2807 | . . . . 5 ⊢ (𝜑 → 0 = (0g‘(Scalar‘(ringLMod‘𝑅)))) |
| 26 | 25 | breq2d 5114 | . . . 4 ⊢ (𝜑 → (𝑎 finSupp 0 ↔ 𝑎 finSupp (0g‘(Scalar‘(ringLMod‘𝑅))))) |
| 27 | 4 | fvexi 6887 | . . . . . . . . 9 ⊢ 𝐵 ∈ V |
| 28 | 27 | a1i 11 | . . . . . . . 8 ⊢ (𝜑 → 𝐵 ∈ V) |
| 29 | 28, 16 | ssexd 5285 | . . . . . . 7 ⊢ (𝜑 → 𝐼 ∈ V) |
| 30 | 29 | mptexd 7218 | . . . . . 6 ⊢ (𝜑 → (𝑖 ∈ 𝐼 ↦ ((𝑎‘𝑖) · 𝑖)) ∈ V) |
| 31 | 5 | a1i 11 | . . . . . 6 ⊢ (𝜑 → (Base‘𝑅) = (Base‘(ringLMod‘𝑅))) |
| 32 | rlmplusg 21430 | . . . . . . 7 ⊢ (+g‘𝑅) = (+g‘(ringLMod‘𝑅)) | |
| 33 | 32 | a1i 11 | . . . . . 6 ⊢ (𝜑 → (+g‘𝑅) = (+g‘(ringLMod‘𝑅))) |
| 34 | 30, 13, 15, 31, 33 | gsumpropd 18828 | . . . . 5 ⊢ (𝜑 → (𝑅 Σg (𝑖 ∈ 𝐼 ↦ ((𝑎‘𝑖) · 𝑖))) = ((ringLMod‘𝑅) Σg (𝑖 ∈ 𝐼 ↦ ((𝑎‘𝑖) · 𝑖)))) |
| 35 | 34 | eqeq2d 2771 | . . . 4 ⊢ (𝜑 → (𝑋 = (𝑅 Σg (𝑖 ∈ 𝐼 ↦ ((𝑎‘𝑖) · 𝑖))) ↔ 𝑋 = ((ringLMod‘𝑅) Σg (𝑖 ∈ 𝐼 ↦ ((𝑎‘𝑖) · 𝑖))))) |
| 36 | 26, 35 | anbi12d 644 | . . 3 ⊢ (𝜑 → ((𝑎 finSupp 0 ∧ 𝑋 = (𝑅 Σg (𝑖 ∈ 𝐼 ↦ ((𝑎‘𝑖) · 𝑖)))) ↔ (𝑎 finSupp (0g‘(Scalar‘(ringLMod‘𝑅))) ∧ 𝑋 = ((ringLMod‘𝑅) Σg (𝑖 ∈ 𝐼 ↦ ((𝑎‘𝑖) · 𝑖)))))) |
| 37 | 22, 36 | rexeqbidv 3335 | . 2 ⊢ (𝜑 → (∃𝑎 ∈ (𝐵 ↑m 𝐼)(𝑎 finSupp 0 ∧ 𝑋 = (𝑅 Σg (𝑖 ∈ 𝐼 ↦ ((𝑎‘𝑖) · 𝑖)))) ↔ ∃𝑎 ∈ ((Base‘(Scalar‘(ringLMod‘𝑅))) ↑m 𝐼)(𝑎 finSupp (0g‘(Scalar‘(ringLMod‘𝑅))) ∧ 𝑋 = ((ringLMod‘𝑅) Σg (𝑖 ∈ 𝐼 ↦ ((𝑎‘𝑖) · 𝑖)))))) |
| 38 | 17, 37 | bitr4d 285 | 1 ⊢ (𝜑 → (𝑋 ∈ (𝑁‘𝐼) ↔ ∃𝑎 ∈ (𝐵 ↑m 𝐼)(𝑎 finSupp 0 ∧ 𝑋 = (𝑅 Σg (𝑖 ∈ 𝐼 ↦ ((𝑎‘𝑖) · 𝑖)))))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ∃wrex 3086 Vcvv 3450 ⊆ wss 3898 class class class wbr 5102 ↦ cmpt 5185 ‘cfv 6527 (class class class)co 7408 ↑m cmap 8825 finSupp cfsupp 9331 Basecbs 17348 +gcplusg 17389 .rcmulr 17390 Scalarcsca 17392 ·𝑠 cvsca 17393 0gc0g 17571 Σg cgsu 17572 Ringcrg 20420 LModclmod 21096 LSpanclspn 21207 ringLModcrglmod 21408 RSpancrsp 21446 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7734 ax-cnex 11227 ax-resscn 11228 ax-1cn 11229 ax-icn 11230 ax-addcl 11231 ax-addrcl 11232 ax-mulcl 11233 ax-mulrcl 11234 ax-mulcom 11235 ax-addass 11236 ax-mulass 11237 ax-distr 11238 ax-i2m1 11239 ax-1ne0 11240 ax-1rid 11241 ax-rnegex 11242 ax-rrecex 11243 ax-cnre 11244 ax-pre-lttri 11245 ax-pre-lttrn 11246 ax-pre-ltadd 11247 ax-pre-mulgt0 11248 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3918 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-tp 4588 df-op 4590 df-uni 4867 df-int 4907 df-iun 4952 df-iin 4953 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-se 5601 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6293 df-ord 6354 df-on 6355 df-lim 6356 df-suc 6357 df-iota 6483 df-fun 6529 df-fn 6530 df-f 6531 df-f1 6532 df-fo 6533 df-f1o 6534 df-fv 6535 df-isom 6536 df-riota 7365 df-ov 7411 df-oprab 7412 df-mpo 7413 df-of 7676 df-om 7861 df-1st 7984 df-2nd 7985 df-supp 8156 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-1o 8454 df-2o 8455 df-er 8695 df-map 8827 df-ixp 8904 df-en 8952 df-dom 8953 df-sdom 8954 df-fin 8955 df-fsupp 9332 df-sup 9412 df-oi 9482 df-card 9991 df-pnf 11316 df-mnf 11317 df-xr 11318 df-ltxr 11319 df-le 11320 df-sub 11514 df-neg 11515 df-nn 12305 df-2 12374 df-3 12375 df-4 12376 df-5 12377 df-6 12378 df-7 12379 df-8 12380 df-9 12381 df-n0 12576 df-z 12663 df-dec 12784 df-uz 12935 df-fz 13609 df-fzo 13757 df-seq 14113 df-hash 14442 df-struct 17286 df-sets 17303 df-slot 17321 df-ndx 17333 df-base 17349 df-ress 17370 df-plusg 17402 df-mulr 17403 df-sca 17405 df-vsca 17406 df-ip 17407 df-tset 17408 df-ple 17409 df-ds 17411 df-hom 17413 df-cco 17414 df-0g 17573 df-gsum 17574 df-prds 17579 df-pws 17581 df-mre 17717 df-mrc 17718 df-acs 17720 df-mgm 18777 df-sgrp 18869 df-mnd 18885 df-mhm 18939 df-submnd 18940 df-grp 19108 df-minusg 19109 df-sbg 19110 df-mulg 19239 df-subg 19294 df-ghm 19389 df-cntz 19492 df-cmn 19957 df-abl 19958 df-mgp 20322 df-rng 20336 df-ur 20369 df-ring 20422 df-nzr 20724 df-subrg 20783 df-lmod 21098 df-lss 21168 df-lsp 21208 df-lmhm 21258 df-lbs 21311 df-sra 21409 df-rgmod 21410 df-rsp 21448 df-dsmm 21999 df-frlm 22014 df-uvc 22050 |
| This theorem is used by: elrspunidl 33911 elrspunsn 33912 |
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