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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 6895 | . . . . 5 ⊢ (ringLMod‘𝑅) ∈ V | |
| 2 | eqid 2769 | . . . . . 6 ⊢ ((ringLMod‘𝑅) ↑s 𝐼) = ((ringLMod‘𝑅) ↑s 𝐼) | |
| 3 | eqid 2769 | . . . . . 6 ⊢ (Scalar‘(ringLMod‘𝑅)) = (Scalar‘(ringLMod‘𝑅)) | |
| 4 | 2, 3 | pwssca 17549 | . . . . 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 6895 | . . . 4 ⊢ (Base‘𝐹) ∈ V | |
| 8 | eqid 2769 | . . . . 5 ⊢ (((ringLMod‘𝑅) ↑s 𝐼) ↾s (Base‘𝐹)) = (((ringLMod‘𝑅) ↑s 𝐼) ↾s (Base‘𝐹)) | |
| 9 | eqid 2769 | . . . . 5 ⊢ (Scalar‘((ringLMod‘𝑅) ↑s 𝐼)) = (Scalar‘((ringLMod‘𝑅) ↑s 𝐼)) | |
| 10 | 8, 9 | resssca 17395 | . . . 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 2820 | . 2 ⊢ ((𝑅 ∈ 𝑉 ∧ 𝐼 ∈ 𝑊) → (Scalar‘(ringLMod‘𝑅)) = (Scalar‘(((ringLMod‘𝑅) ↑s 𝐼) ↾s (Base‘𝐹)))) |
| 13 | rlmsca 21296 | . . 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 2769 | . . . 4 ⊢ (Base‘𝐹) = (Base‘𝐹) | |
| 17 | 15, 16 | frlmpws 21868 | . . 3 ⊢ ((𝑅 ∈ 𝑉 ∧ 𝐼 ∈ 𝑊) → 𝐹 = (((ringLMod‘𝑅) ↑s 𝐼) ↾s (Base‘𝐹))) |
| 18 | 17 | fveq2d 6886 | . 2 ⊢ ((𝑅 ∈ 𝑉 ∧ 𝐼 ∈ 𝑊) → (Scalar‘𝐹) = (Scalar‘(((ringLMod‘𝑅) ↑s 𝐼) ↾s (Base‘𝐹)))) |
| 19 | 12, 14, 18 | 3eqtr4d 2814 | 1 ⊢ ((𝑅 ∈ 𝑉 ∧ 𝐼 ∈ 𝑊) → 𝑅 = (Scalar‘𝐹)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1567 ∈ wcel 2149 Vcvv 3463 ‘cfv 6537 (class class class)co 7411 Basecbs 17268 ↾s cress 17289 Scalarcsca 17312 ↑s cpws 17498 ringLModcrglmod 21270 freeLMod cfrlm 21864 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-rep 5242 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-cnex 11155 ax-resscn 11156 ax-1cn 11157 ax-icn 11158 ax-addcl 11159 ax-addrcl 11160 ax-mulcl 11161 ax-mulrcl 11162 ax-mulcom 11163 ax-addass 11164 ax-mulass 11165 ax-distr 11166 ax-i2m1 11167 ax-1ne0 11168 ax-1rid 11169 ax-rnegex 11170 ax-rrecex 11171 ax-cnre 11172 ax-pre-lttri 11173 ax-pre-lttrn 11174 ax-pre-ltadd 11175 ax-pre-mulgt0 11176 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-tp 4599 df-op 4601 df-uni 4877 df-iun 4962 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-om 7862 df-1st 7985 df-2nd 7986 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-1o 8452 df-er 8693 df-map 8825 df-ixp 8895 df-en 8943 df-dom 8944 df-sdom 8945 df-fin 8946 df-sup 9401 df-pnf 11244 df-mnf 11245 df-xr 11246 df-ltxr 11247 df-le 11248 df-sub 11442 df-neg 11443 df-nn 12233 df-2 12302 df-3 12303 df-4 12304 df-5 12305 df-6 12306 df-7 12307 df-8 12308 df-9 12309 df-n0 12504 df-z 12591 df-dec 12711 df-uz 12862 df-fz 13535 df-struct 17206 df-sets 17223 df-slot 17241 df-ndx 17253 df-base 17269 df-ress 17290 df-plusg 17322 df-mulr 17323 df-sca 17325 df-vsca 17326 df-ip 17327 df-tset 17328 df-ple 17329 df-ds 17331 df-hom 17333 df-cco 17334 df-prds 17499 df-pws 17501 df-sra 21271 df-rgmod 21272 df-dsmm 21850 df-frlm 21865 |
| This theorem is referenced by: frlmlvec 21879 frlmvscavalb 21888 frlmvplusgscavalb 21889 frlmphl 21899 uvcresum 21911 frlmssuvc1 21912 frlmssuvc2 21913 frlmsslsp 21914 frlmlbs 21915 frlmup1 21916 frlmisfrlm 21966 matsca2 22545 rrxcph 25519 lindsdom 38152 lindsenlbs 38153 matunitlindflem1 38154 matunitlindflem2 38155 frlmsnic 43199 prjspnerlem 43240 prjspnvs 43243 prjspner1 43249 0prjspn 43251 mnringscad 44839 mnringlmodd 44841 zlmodzxzlmod 49018 aacllem 50474 |
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