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| Mirrors > Home > MPE Home > Th. List > frlmvscafval | Structured version Visualization version GIF version | ||
| Description: Scalar multiplication in a free module. (Contributed by Stefan O'Rear, 1-Feb-2015.) (Revised by Stefan O'Rear, 6-May-2015.) |
| Ref | Expression |
|---|---|
| frlmvscafval.y | ⊢ 𝑌 = (𝑅 freeLMod 𝐼) |
| frlmvscafval.b | ⊢ 𝐵 = (Base‘𝑌) |
| frlmvscafval.k | ⊢ 𝐾 = (Base‘𝑅) |
| frlmvscafval.i | ⊢ (𝜑 → 𝐼 ∈ 𝑊) |
| frlmvscafval.a | ⊢ (𝜑 → 𝐴 ∈ 𝐾) |
| frlmvscafval.x | ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
| frlmvscafval.v | ⊢ ∙ = ( ·𝑠 ‘𝑌) |
| frlmvscafval.t | ⊢ · = (.r‘𝑅) |
| Ref | Expression |
|---|---|
| frlmvscafval | ⊢ (𝜑 → (𝐴 ∙ 𝑋) = ((𝐼 × {𝐴}) ∘f · 𝑋)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | frlmvscafval.x | . . . . . . 7 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
| 2 | frlmvscafval.y | . . . . . . . 8 ⊢ 𝑌 = (𝑅 freeLMod 𝐼) | |
| 3 | frlmvscafval.b | . . . . . . . 8 ⊢ 𝐵 = (Base‘𝑌) | |
| 4 | 2, 3 | frlmrcl 21959 | . . . . . . 7 ⊢ (𝑋 ∈ 𝐵 → 𝑅 ∈ V) |
| 5 | 1, 4 | syl 18 | . . . . . 6 ⊢ (𝜑 → 𝑅 ∈ V) |
| 6 | frlmvscafval.i | . . . . . 6 ⊢ (𝜑 → 𝐼 ∈ 𝑊) | |
| 7 | 2, 3 | frlmpws 21952 | . . . . . 6 ⊢ ((𝑅 ∈ V ∧ 𝐼 ∈ 𝑊) → 𝑌 = (((ringLMod‘𝑅) ↑s 𝐼) ↾s 𝐵)) |
| 8 | 5, 6, 7 | syl2anc 596 | . . . . 5 ⊢ (𝜑 → 𝑌 = (((ringLMod‘𝑅) ↑s 𝐼) ↾s 𝐵)) |
| 9 | 8 | fveq2d 6889 | . . . 4 ⊢ (𝜑 → ( ·𝑠 ‘𝑌) = ( ·𝑠 ‘(((ringLMod‘𝑅) ↑s 𝐼) ↾s 𝐵))) |
| 10 | frlmvscafval.v | . . . 4 ⊢ ∙ = ( ·𝑠 ‘𝑌) | |
| 11 | 3 | fvexi 6899 | . . . . 5 ⊢ 𝐵 ∈ V |
| 12 | eqid 2765 | . . . . . 6 ⊢ (((ringLMod‘𝑅) ↑s 𝐼) ↾s 𝐵) = (((ringLMod‘𝑅) ↑s 𝐼) ↾s 𝐵) | |
| 13 | eqid 2765 | . . . . . 6 ⊢ ( ·𝑠 ‘((ringLMod‘𝑅) ↑s 𝐼)) = ( ·𝑠 ‘((ringLMod‘𝑅) ↑s 𝐼)) | |
| 14 | 12, 13 | ressvsca 17421 | . . . . 5 ⊢ (𝐵 ∈ V → ( ·𝑠 ‘((ringLMod‘𝑅) ↑s 𝐼)) = ( ·𝑠 ‘(((ringLMod‘𝑅) ↑s 𝐼) ↾s 𝐵))) |
| 15 | 11, 14 | ax-mp 5 | . . . 4 ⊢ ( ·𝑠 ‘((ringLMod‘𝑅) ↑s 𝐼)) = ( ·𝑠 ‘(((ringLMod‘𝑅) ↑s 𝐼) ↾s 𝐵)) |
| 16 | 9, 10, 15 | 3eqtr4g 2825 | . . 3 ⊢ (𝜑 → ∙ = ( ·𝑠 ‘((ringLMod‘𝑅) ↑s 𝐼))) |
| 17 | 16 | oveqd 7436 | . 2 ⊢ (𝜑 → (𝐴 ∙ 𝑋) = (𝐴( ·𝑠 ‘((ringLMod‘𝑅) ↑s 𝐼))𝑋)) |
| 18 | eqid 2765 | . . 3 ⊢ ((ringLMod‘𝑅) ↑s 𝐼) = ((ringLMod‘𝑅) ↑s 𝐼) | |
| 19 | eqid 2765 | . . 3 ⊢ (Base‘((ringLMod‘𝑅) ↑s 𝐼)) = (Base‘((ringLMod‘𝑅) ↑s 𝐼)) | |
| 20 | frlmvscafval.t | . . . 4 ⊢ · = (.r‘𝑅) | |
| 21 | rlmvsca 21373 | . . . 4 ⊢ (.r‘𝑅) = ( ·𝑠 ‘(ringLMod‘𝑅)) | |
| 22 | 20, 21 | eqtri 2788 | . . 3 ⊢ · = ( ·𝑠 ‘(ringLMod‘𝑅)) |
| 23 | eqid 2765 | . . 3 ⊢ (Scalar‘(ringLMod‘𝑅)) = (Scalar‘(ringLMod‘𝑅)) | |
| 24 | eqid 2765 | . . 3 ⊢ (Base‘(Scalar‘(ringLMod‘𝑅))) = (Base‘(Scalar‘(ringLMod‘𝑅))) | |
| 25 | fvexd 6900 | . . 3 ⊢ (𝜑 → (ringLMod‘𝑅) ∈ V) | |
| 26 | frlmvscafval.a | . . . 4 ⊢ (𝜑 → 𝐴 ∈ 𝐾) | |
| 27 | frlmvscafval.k | . . . . 5 ⊢ 𝐾 = (Base‘𝑅) | |
| 28 | rlmsca 21371 | . . . . . . 7 ⊢ (𝑅 ∈ V → 𝑅 = (Scalar‘(ringLMod‘𝑅))) | |
| 29 | 5, 28 | syl 18 | . . . . . 6 ⊢ (𝜑 → 𝑅 = (Scalar‘(ringLMod‘𝑅))) |
| 30 | 29 | fveq2d 6889 | . . . . 5 ⊢ (𝜑 → (Base‘𝑅) = (Base‘(Scalar‘(ringLMod‘𝑅)))) |
| 31 | 27, 30 | eqtrid 2812 | . . . 4 ⊢ (𝜑 → 𝐾 = (Base‘(Scalar‘(ringLMod‘𝑅)))) |
| 32 | 26, 31 | eleqtrd 2867 | . . 3 ⊢ (𝜑 → 𝐴 ∈ (Base‘(Scalar‘(ringLMod‘𝑅)))) |
| 33 | 8 | fveq2d 6889 | . . . . . 6 ⊢ (𝜑 → (Base‘𝑌) = (Base‘(((ringLMod‘𝑅) ↑s 𝐼) ↾s 𝐵))) |
| 34 | 3, 33 | eqtrid 2812 | . . . . 5 ⊢ (𝜑 → 𝐵 = (Base‘(((ringLMod‘𝑅) ↑s 𝐼) ↾s 𝐵))) |
| 35 | 12, 19 | ressbasss 17323 | . . . . 5 ⊢ (Base‘(((ringLMod‘𝑅) ↑s 𝐼) ↾s 𝐵)) ⊆ (Base‘((ringLMod‘𝑅) ↑s 𝐼)) |
| 36 | 34, 35 | eqsstrdi 3982 | . . . 4 ⊢ (𝜑 → 𝐵 ⊆ (Base‘((ringLMod‘𝑅) ↑s 𝐼))) |
| 37 | 36, 1 | sseldd 3939 | . . 3 ⊢ (𝜑 → 𝑋 ∈ (Base‘((ringLMod‘𝑅) ↑s 𝐼))) |
| 38 | 18, 19, 22, 13, 23, 24, 25, 6, 32, 37 | pwsvscafval 17572 | . 2 ⊢ (𝜑 → (𝐴( ·𝑠 ‘((ringLMod‘𝑅) ↑s 𝐼))𝑋) = ((𝐼 × {𝐴}) ∘f · 𝑋)) |
| 39 | 17, 38 | eqtrd 2800 | 1 ⊢ (𝜑 → (𝐴 ∙ 𝑋) = ((𝐼 × {𝐴}) ∘f · 𝑋)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2146 Vcvv 3457 {csn 4591 × cxp 5661 ‘cfv 6540 (class class class)co 7419 ∘f cof 7682 Basecbs 17293 ↾s cress 17314 .rcmulr 17335 Scalarcsca 17337 ·𝑠 cvsca 17338 ↑s cpws 17523 ringLModcrglmod 21345 freeLMod cfrlm 21948 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-cnex 11173 ax-resscn 11174 ax-1cn 11175 ax-icn 11176 ax-addcl 11177 ax-addrcl 11178 ax-mulcl 11179 ax-mulrcl 11180 ax-mulcom 11181 ax-addass 11182 ax-mulass 11183 ax-distr 11184 ax-i2m1 11185 ax-1ne0 11186 ax-1rid 11187 ax-rnegex 11188 ax-rrecex 11189 ax-cnre 11190 ax-pre-lttri 11191 ax-pre-lttrn 11192 ax-pre-ltadd 11193 ax-pre-mulgt0 11194 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-tp 4596 df-op 4598 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7376 df-ov 7422 df-oprab 7423 df-mpo 7424 df-of 7684 df-om 7869 df-1st 7992 df-2nd 7993 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-1o 8459 df-er 8700 df-map 8832 df-ixp 8902 df-en 8950 df-dom 8951 df-sdom 8952 df-fin 8953 df-sup 9409 df-pnf 11262 df-mnf 11263 df-xr 11264 df-ltxr 11265 df-le 11266 df-sub 11460 df-neg 11461 df-nn 12251 df-2 12320 df-3 12321 df-4 12322 df-5 12323 df-6 12324 df-7 12325 df-8 12326 df-9 12327 df-n0 12522 df-z 12609 df-dec 12730 df-uz 12881 df-fz 13554 df-struct 17231 df-sets 17248 df-slot 17266 df-ndx 17278 df-base 17294 df-ress 17315 df-plusg 17347 df-mulr 17348 df-sca 17350 df-vsca 17351 df-ip 17352 df-tset 17353 df-ple 17354 df-ds 17356 df-hom 17358 df-cco 17359 df-prds 17524 df-pws 17526 df-sra 21346 df-rgmod 21347 df-dsmm 21934 df-frlm 21949 |
| This theorem is used by: frlmvscaval 21970 uvcresum 21995 matvsca2 22637 matunitlindflem1 38326 matunitlindflem2 38327 frlmvscadiccat 43340 mhphf3 43391 0prjspnrel 43419 zlmodzxzscm 49196 aacllem 50680 |
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