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| Mirrors > Home > MPE Home > Th. List > frlmsca | Structured version Visualization version GIF version | ||
| Description: The ring of scalars of a free module. (Contributed by Stefan O'Rear, 1-Feb-2015.) |
| Ref | Expression |
|---|---|
| frlmval.f | ⊢ 𝐹 = (𝑅 freeLMod 𝐼) |
| Ref | Expression |
|---|---|
| frlmsca | ⊢ ((𝑅 ∈ 𝑉 ∧ 𝐼 ∈ 𝑊) → 𝑅 = (Scalar‘𝐹)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fvex 6894 | . . . . 5 ⊢ (ringLMod‘𝑅) ∈ V | |
| 2 | eqid 2763 | . . . . . 6 ⊢ ((ringLMod‘𝑅) ↑s 𝐼) = ((ringLMod‘𝑅) ↑s 𝐼) | |
| 3 | eqid 2763 | . . . . . 6 ⊢ (Scalar‘(ringLMod‘𝑅)) = (Scalar‘(ringLMod‘𝑅)) | |
| 4 | 2, 3 | pwssca 17545 | . . . . 5 ⊢ (((ringLMod‘𝑅) ∈ V ∧ 𝐼 ∈ 𝑊) → (Scalar‘(ringLMod‘𝑅)) = (Scalar‘((ringLMod‘𝑅) ↑s 𝐼))) |
| 5 | 1, 4 | mpan 702 | . . . 4 ⊢ (𝐼 ∈ 𝑊 → (Scalar‘(ringLMod‘𝑅)) = (Scalar‘((ringLMod‘𝑅) ↑s 𝐼))) |
| 6 | 5 | adantl 486 | . . 3 ⊢ ((𝑅 ∈ 𝑉 ∧ 𝐼 ∈ 𝑊) → (Scalar‘(ringLMod‘𝑅)) = (Scalar‘((ringLMod‘𝑅) ↑s 𝐼))) |
| 7 | fvex 6894 | . . . 4 ⊢ (Base‘𝐹) ∈ V | |
| 8 | eqid 2763 | . . . . 5 ⊢ (((ringLMod‘𝑅) ↑s 𝐼) ↾s (Base‘𝐹)) = (((ringLMod‘𝑅) ↑s 𝐼) ↾s (Base‘𝐹)) | |
| 9 | eqid 2763 | . . . . 5 ⊢ (Scalar‘((ringLMod‘𝑅) ↑s 𝐼)) = (Scalar‘((ringLMod‘𝑅) ↑s 𝐼)) | |
| 10 | 8, 9 | resssca 17391 | . . . 4 ⊢ ((Base‘𝐹) ∈ V → (Scalar‘((ringLMod‘𝑅) ↑s 𝐼)) = (Scalar‘(((ringLMod‘𝑅) ↑s 𝐼) ↾s (Base‘𝐹)))) |
| 11 | 7, 10 | ax-mp 5 | . . 3 ⊢ (Scalar‘((ringLMod‘𝑅) ↑s 𝐼)) = (Scalar‘(((ringLMod‘𝑅) ↑s 𝐼) ↾s (Base‘𝐹))) |
| 12 | 6, 11 | eqtrdi 2814 | . 2 ⊢ ((𝑅 ∈ 𝑉 ∧ 𝐼 ∈ 𝑊) → (Scalar‘(ringLMod‘𝑅)) = (Scalar‘(((ringLMod‘𝑅) ↑s 𝐼) ↾s (Base‘𝐹)))) |
| 13 | rlmsca 21319 | . . 3 ⊢ (𝑅 ∈ 𝑉 → 𝑅 = (Scalar‘(ringLMod‘𝑅))) | |
| 14 | 13 | adantr 485 | . 2 ⊢ ((𝑅 ∈ 𝑉 ∧ 𝐼 ∈ 𝑊) → 𝑅 = (Scalar‘(ringLMod‘𝑅))) |
| 15 | frlmval.f | . . . 4 ⊢ 𝐹 = (𝑅 freeLMod 𝐼) | |
| 16 | eqid 2763 | . . . 4 ⊢ (Base‘𝐹) = (Base‘𝐹) | |
| 17 | 15, 16 | frlmpws 21900 | . . 3 ⊢ ((𝑅 ∈ 𝑉 ∧ 𝐼 ∈ 𝑊) → 𝐹 = (((ringLMod‘𝑅) ↑s 𝐼) ↾s (Base‘𝐹))) |
| 18 | 17 | fveq2d 6885 | . 2 ⊢ ((𝑅 ∈ 𝑉 ∧ 𝐼 ∈ 𝑊) → (Scalar‘𝐹) = (Scalar‘(((ringLMod‘𝑅) ↑s 𝐼) ↾s (Base‘𝐹)))) |
| 19 | 12, 14, 18 | 3eqtr4d 2808 | 1 ⊢ ((𝑅 ∈ 𝑉 ∧ 𝐼 ∈ 𝑊) → 𝑅 = (Scalar‘𝐹)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1570 ∈ wcel 2143 Vcvv 3455 ‘cfv 6536 (class class class)co 7410 Basecbs 17264 ↾s cress 17285 Scalarcsca 17308 ↑s cpws 17494 ringLModcrglmod 21293 freeLMod cfrlm 21896 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5238 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11151 ax-resscn 11152 ax-1cn 11153 ax-icn 11154 ax-addcl 11155 ax-addrcl 11156 ax-mulcl 11157 ax-mulrcl 11158 ax-mulcom 11159 ax-addass 11160 ax-mulass 11161 ax-distr 11162 ax-i2m1 11163 ax-1ne0 11164 ax-1rid 11165 ax-rnegex 11166 ax-rrecex 11167 ax-cnre 11168 ax-pre-lttri 11169 ax-pre-lttrn 11170 ax-pre-ltadd 11171 ax-pre-mulgt0 11172 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-tp 4594 df-op 4596 df-uni 4873 df-iun 4958 df-br 5110 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7859 df-1st 7982 df-2nd 7983 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-1o 8449 df-er 8690 df-map 8822 df-ixp 8892 df-en 8940 df-dom 8941 df-sdom 8942 df-fin 8943 df-sup 9398 df-pnf 11240 df-mnf 11241 df-xr 11242 df-ltxr 11243 df-le 11244 df-sub 11438 df-neg 11439 df-nn 12229 df-2 12298 df-3 12299 df-4 12300 df-5 12301 df-6 12302 df-7 12303 df-8 12304 df-9 12305 df-n0 12500 df-z 12587 df-dec 12707 df-uz 12858 df-fz 13531 df-struct 17202 df-sets 17219 df-slot 17237 df-ndx 17249 df-base 17265 df-ress 17286 df-plusg 17318 df-mulr 17319 df-sca 17321 df-vsca 17322 df-ip 17323 df-tset 17324 df-ple 17325 df-ds 17327 df-hom 17329 df-cco 17330 df-prds 17495 df-pws 17497 df-sra 21294 df-rgmod 21295 df-dsmm 21882 df-frlm 21897 |
| This theorem is referenced by: frlmlvec 21911 frlmvscavalb 21920 frlmvplusgscavalb 21921 frlmphl 21931 uvcresum 21943 frlmssuvc1 21944 frlmssuvc2 21945 frlmsslsp 21946 frlmlbs 21947 frlmup1 21948 frlmisfrlm 21998 matsca2 22577 rrxcph 25551 lindsdom 38265 lindsenlbs 38266 matunitlindflem1 38267 matunitlindflem2 38268 frlmsnic 43308 prjspnerlem 43349 prjspnvs 43352 prjspner1 43358 0prjspn 43360 mnringscad 44948 mnringlmodd 44950 zlmodzxzlmod 49134 aacllem 50621 |
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