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| Mirrors > Home > MPE Home > Th. List > rrxvsca | Structured version Visualization version GIF version | ||
| Description: The scalar product over generalized Euclidean spaces is the componentwise real number multiplication. (Contributed by Thierry Arnoux, 18-Jan-2023.) |
| Ref | Expression |
|---|---|
| rrxval.r | ⊢ 𝐻 = (ℝ^‘𝐼) |
| rrxbase.b | ⊢ 𝐵 = (Base‘𝐻) |
| rrxvsca.r | ⊢ ∙ = ( ·𝑠 ‘𝐻) |
| rrxvsca.i | ⊢ (𝜑 → 𝐼 ∈ 𝑉) |
| rrxvsca.j | ⊢ (𝜑 → 𝐽 ∈ 𝐼) |
| rrxvsca.a | ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| rrxvsca.x | ⊢ (𝜑 → 𝑋 ∈ (Base‘𝐻)) |
| Ref | Expression |
|---|---|
| rrxvsca | ⊢ (𝜑 → ((𝐴 ∙ 𝑋)‘𝐽) = (𝐴 · (𝑋‘𝐽))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rrxvsca.r | . . . . 5 ⊢ ∙ = ( ·𝑠 ‘𝐻) | |
| 2 | rrxvsca.i | . . . . . . 7 ⊢ (𝜑 → 𝐼 ∈ 𝑉) | |
| 3 | rrxval.r | . . . . . . . 8 ⊢ 𝐻 = (ℝ^‘𝐼) | |
| 4 | 3 | rrxval 25735 | . . . . . . 7 ⊢ (𝐼 ∈ 𝑉 → 𝐻 = (toℂPreHil‘(ℝfld freeLMod 𝐼))) |
| 5 | 2, 4 | syl 18 | . . . . . 6 ⊢ (𝜑 → 𝐻 = (toℂPreHil‘(ℝfld freeLMod 𝐼))) |
| 6 | 5 | fveq2d 6909 | . . . . 5 ⊢ (𝜑 → ( ·𝑠 ‘𝐻) = ( ·𝑠 ‘(toℂPreHil‘(ℝfld freeLMod 𝐼)))) |
| 7 | 1, 6 | eqtrid 2810 | . . . 4 ⊢ (𝜑 → ∙ = ( ·𝑠 ‘(toℂPreHil‘(ℝfld freeLMod 𝐼)))) |
| 8 | 7 | oveqd 7457 | . . 3 ⊢ (𝜑 → (𝐴 ∙ 𝑋) = (𝐴( ·𝑠 ‘(toℂPreHil‘(ℝfld freeLMod 𝐼)))𝑋)) |
| 9 | 8 | fveq1d 6907 | . 2 ⊢ (𝜑 → ((𝐴 ∙ 𝑋)‘𝐽) = ((𝐴( ·𝑠 ‘(toℂPreHil‘(ℝfld freeLMod 𝐼)))𝑋)‘𝐽)) |
| 10 | eqid 2763 | . . 3 ⊢ (ℝfld freeLMod 𝐼) = (ℝfld freeLMod 𝐼) | |
| 11 | eqid 2763 | . . 3 ⊢ (Base‘(ℝfld freeLMod 𝐼)) = (Base‘(ℝfld freeLMod 𝐼)) | |
| 12 | rebase 21939 | . . 3 ⊢ ℝ = (Base‘ℝfld) | |
| 13 | rrxvsca.a | . . 3 ⊢ (𝜑 → 𝐴 ∈ ℝ) | |
| 14 | rrxvsca.x | . . . 4 ⊢ (𝜑 → 𝑋 ∈ (Base‘𝐻)) | |
| 15 | 5 | fveq2d 6909 | . . . . 5 ⊢ (𝜑 → (Base‘𝐻) = (Base‘(toℂPreHil‘(ℝfld freeLMod 𝐼)))) |
| 16 | eqid 2763 | . . . . . 6 ⊢ (toℂPreHil‘(ℝfld freeLMod 𝐼)) = (toℂPreHil‘(ℝfld freeLMod 𝐼)) | |
| 17 | 16, 11 | tcphbas 25567 | . . . . 5 ⊢ (Base‘(ℝfld freeLMod 𝐼)) = (Base‘(toℂPreHil‘(ℝfld freeLMod 𝐼))) |
| 18 | 15, 17 | eqtr4di 2816 | . . . 4 ⊢ (𝜑 → (Base‘𝐻) = (Base‘(ℝfld freeLMod 𝐼))) |
| 19 | 14, 18 | eleqtrd 2866 | . . 3 ⊢ (𝜑 → 𝑋 ∈ (Base‘(ℝfld freeLMod 𝐼))) |
| 20 | rrxvsca.j | . . 3 ⊢ (𝜑 → 𝐽 ∈ 𝐼) | |
| 21 | eqid 2763 | . . . . 5 ⊢ ( ·𝑠 ‘(ℝfld freeLMod 𝐼)) = ( ·𝑠 ‘(ℝfld freeLMod 𝐼)) | |
| 22 | 16, 21 | tcphvsca 25572 | . . . 4 ⊢ ( ·𝑠 ‘(ℝfld freeLMod 𝐼)) = ( ·𝑠 ‘(toℂPreHil‘(ℝfld freeLMod 𝐼))) |
| 23 | 22 | eqcomi 2772 | . . 3 ⊢ ( ·𝑠 ‘(toℂPreHil‘(ℝfld freeLMod 𝐼))) = ( ·𝑠 ‘(ℝfld freeLMod 𝐼)) |
| 24 | remulr 21944 | . . 3 ⊢ · = (.r‘ℝfld) | |
| 25 | 10, 11, 12, 2, 13, 19, 20, 23, 24 | frlmvscaval 22101 | . 2 ⊢ (𝜑 → ((𝐴( ·𝑠 ‘(toℂPreHil‘(ℝfld freeLMod 𝐼)))𝑋)‘𝐽) = (𝐴 · (𝑋‘𝐽))) |
| 26 | 9, 25 | eqtrd 2798 | 1 ⊢ (𝜑 → ((𝐴 ∙ 𝑋)‘𝐽) = (𝐴 · (𝑋‘𝐽))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2147 ‘cfv 6555 (class class class)co 7440 ℝcr 11223 · cmul 11229 Basecbs 17413 ·𝑠 cvsca 17458 ℝfldcrefld 21937 freeLMod cfrlm 22079 toℂPreHilctcph 25515 ℝ^crrx 25731 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7772 ax-cnex 11280 ax-resscn 11281 ax-1cn 11282 ax-icn 11283 ax-addcl 11284 ax-addrcl 11285 ax-mulcl 11286 ax-mulrcl 11287 ax-mulcom 11288 ax-addass 11289 ax-mulass 11290 ax-distr 11291 ax-i2m1 11292 ax-1ne0 11293 ax-1rid 11294 ax-rnegex 11295 ax-rrecex 11296 ax-cnre 11297 ax-pre-lttri 11298 ax-pre-lttrn 11299 ax-pre-ltadd 11300 ax-pre-mulgt0 11301 ax-pre-sup 11302 ax-mulf 11304 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6319 df-ord 6380 df-on 6381 df-lim 6382 df-suc 6383 df-iota 6509 df-fun 6557 df-fn 6558 df-f 6559 df-f1 6560 df-fo 6561 df-f1o 6562 df-fv 6563 df-riota 7397 df-ov 7443 df-oprab 7444 df-mpo 7445 df-of 7714 df-om 7899 df-1st 8022 df-2nd 8023 df-supp 8202 df-frecs 8324 df-wrecs 8355 df-recs 8404 df-rdg 8443 df-1o 8501 df-er 8742 df-map 8874 df-ixp 8951 df-en 8999 df-dom 9000 df-sdom 9001 df-fin 9002 df-fsupp 9379 df-sup 9458 df-pnf 11369 df-mnf 11370 df-xr 11371 df-ltxr 11372 df-le 11373 df-sub 11567 df-neg 11568 df-div 11998 df-nn 12360 df-2 12429 df-3 12430 df-4 12431 df-5 12432 df-6 12433 df-7 12434 df-8 12435 df-9 12436 df-n0 12631 df-z 12718 df-dec 12839 df-uz 12990 df-rp 13145 df-fz 13664 df-seq 14169 df-exp 14229 df-cj 15292 df-re 15293 df-im 15294 df-sqrt 15428 df-abs 15429 df-struct 17351 df-sets 17368 df-slot 17386 df-ndx 17398 df-base 17414 df-ress 17435 df-plusg 17467 df-mulr 17468 df-starv 17469 df-sca 17470 df-vsca 17471 df-ip 17472 df-tset 17473 df-ple 17474 df-ds 17476 df-unif 17477 df-hom 17478 df-cco 17479 df-0g 17638 df-prds 17644 df-pws 17646 df-sra 21475 df-rgmod 21476 df-cnfld 21706 df-refld 21938 df-dsmm 22065 df-frlm 22080 df-tng 24930 df-tcph 25517 df-rrx 25733 |
| This theorem is used by: (None) |
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