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| Mirrors > Home > MPE Home > Th. List > pwsvscaval | Structured version Visualization version GIF version | ||
| Description: Scalar multiplication of a single coordinate in a structure power. (Contributed by Mario Carneiro, 11-Jan-2015.) |
| Ref | Expression |
|---|---|
| pwsvscaval.y | ⊢ 𝑌 = (𝑅 ↑s 𝐼) |
| pwsvscaval.b | ⊢ 𝐵 = (Base‘𝑌) |
| pwsvscaval.s | ⊢ · = ( ·𝑠 ‘𝑅) |
| pwsvscaval.t | ⊢ ∙ = ( ·𝑠 ‘𝑌) |
| pwsvscaval.f | ⊢ 𝐹 = (Scalar‘𝑅) |
| pwsvscaval.k | ⊢ 𝐾 = (Base‘𝐹) |
| pwsvscaval.r | ⊢ (𝜑 → 𝑅 ∈ 𝑉) |
| pwsvscaval.i | ⊢ (𝜑 → 𝐼 ∈ 𝑊) |
| pwsvscaval.a | ⊢ (𝜑 → 𝐴 ∈ 𝐾) |
| pwsvscaval.x | ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
| pwsvscaval.j | ⊢ (𝜑 → 𝐽 ∈ 𝐼) |
| Ref | Expression |
|---|---|
| pwsvscaval | ⊢ (𝜑 → ((𝐴 ∙ 𝑋)‘𝐽) = (𝐴 · (𝑋‘𝐽))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pwsvscaval.y | . . . 4 ⊢ 𝑌 = (𝑅 ↑s 𝐼) | |
| 2 | pwsvscaval.b | . . . 4 ⊢ 𝐵 = (Base‘𝑌) | |
| 3 | pwsvscaval.s | . . . 4 ⊢ · = ( ·𝑠 ‘𝑅) | |
| 4 | pwsvscaval.t | . . . 4 ⊢ ∙ = ( ·𝑠 ‘𝑌) | |
| 5 | pwsvscaval.f | . . . 4 ⊢ 𝐹 = (Scalar‘𝑅) | |
| 6 | pwsvscaval.k | . . . 4 ⊢ 𝐾 = (Base‘𝐹) | |
| 7 | pwsvscaval.r | . . . 4 ⊢ (𝜑 → 𝑅 ∈ 𝑉) | |
| 8 | pwsvscaval.i | . . . 4 ⊢ (𝜑 → 𝐼 ∈ 𝑊) | |
| 9 | pwsvscaval.a | . . . 4 ⊢ (𝜑 → 𝐴 ∈ 𝐾) | |
| 10 | pwsvscaval.x | . . . 4 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
| 11 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 | pwsvscafval 17515 | . . 3 ⊢ (𝜑 → (𝐴 ∙ 𝑋) = ((𝐼 × {𝐴}) ∘f · 𝑋)) |
| 12 | 11 | fveq1d 6889 | . 2 ⊢ (𝜑 → ((𝐴 ∙ 𝑋)‘𝐽) = (((𝐼 × {𝐴}) ∘f · 𝑋)‘𝐽)) |
| 13 | pwsvscaval.j | . . 3 ⊢ (𝜑 → 𝐽 ∈ 𝐼) | |
| 14 | eqid 2734 | . . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 15 | 1, 14, 2, 7, 8, 10 | pwselbas 17510 | . . . . 5 ⊢ (𝜑 → 𝑋:𝐼⟶(Base‘𝑅)) |
| 16 | 15 | ffnd 6718 | . . . 4 ⊢ (𝜑 → 𝑋 Fn 𝐼) |
| 17 | eqidd 2735 | . . . 4 ⊢ ((𝜑 ∧ 𝐽 ∈ 𝐼) → (𝑋‘𝐽) = (𝑋‘𝐽)) | |
| 18 | 8, 9, 16, 17 | ofc1 7708 | . . 3 ⊢ ((𝜑 ∧ 𝐽 ∈ 𝐼) → (((𝐼 × {𝐴}) ∘f · 𝑋)‘𝐽) = (𝐴 · (𝑋‘𝐽))) |
| 19 | 13, 18 | mpdan 687 | . 2 ⊢ (𝜑 → (((𝐼 × {𝐴}) ∘f · 𝑋)‘𝐽) = (𝐴 · (𝑋‘𝐽))) |
| 20 | 12, 19 | eqtrd 2769 | 1 ⊢ (𝜑 → ((𝐴 ∙ 𝑋)‘𝐽) = (𝐴 · (𝑋‘𝐽))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1539 ∈ wcel 2107 {csn 4608 × cxp 5665 ‘cfv 6542 (class class class)co 7414 ∘f cof 7678 Basecbs 17230 Scalarcsca 17280 ·𝑠 cvsca 17281 ↑s cpws 17467 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1794 ax-4 1808 ax-5 1909 ax-6 1966 ax-7 2006 ax-8 2109 ax-9 2117 ax-10 2140 ax-11 2156 ax-12 2176 ax-ext 2706 ax-rep 5261 ax-sep 5278 ax-nul 5288 ax-pow 5347 ax-pr 5414 ax-un 7738 ax-cnex 11194 ax-resscn 11195 ax-1cn 11196 ax-icn 11197 ax-addcl 11198 ax-addrcl 11199 ax-mulcl 11200 ax-mulrcl 11201 ax-mulcom 11202 ax-addass 11203 ax-mulass 11204 ax-distr 11205 ax-i2m1 11206 ax-1ne0 11207 ax-1rid 11208 ax-rnegex 11209 ax-rrecex 11210 ax-cnre 11211 ax-pre-lttri 11212 ax-pre-lttrn 11213 ax-pre-ltadd 11214 ax-pre-mulgt0 11215 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1779 df-nf 1783 df-sb 2064 df-mo 2538 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2808 df-nfc 2884 df-ne 2932 df-nel 3036 df-ral 3051 df-rex 3060 df-reu 3365 df-rab 3421 df-v 3466 df-sbc 3773 df-csb 3882 df-dif 3936 df-un 3938 df-in 3940 df-ss 3950 df-pss 3953 df-nul 4316 df-if 4508 df-pw 4584 df-sn 4609 df-pr 4611 df-tp 4613 df-op 4615 df-uni 4890 df-iun 4975 df-br 5126 df-opab 5188 df-mpt 5208 df-tr 5242 df-id 5560 df-eprel 5566 df-po 5574 df-so 5575 df-fr 5619 df-we 5621 df-xp 5673 df-rel 5674 df-cnv 5675 df-co 5676 df-dm 5677 df-rn 5678 df-res 5679 df-ima 5680 df-pred 6303 df-ord 6368 df-on 6369 df-lim 6370 df-suc 6371 df-iota 6495 df-fun 6544 df-fn 6545 df-f 6546 df-f1 6547 df-fo 6548 df-f1o 6549 df-fv 6550 df-riota 7371 df-ov 7417 df-oprab 7418 df-mpo 7419 df-of 7680 df-om 7871 df-1st 7997 df-2nd 7998 df-frecs 8289 df-wrecs 8320 df-recs 8394 df-rdg 8433 df-1o 8489 df-er 8728 df-map 8851 df-ixp 8921 df-en 8969 df-dom 8970 df-sdom 8971 df-fin 8972 df-sup 9465 df-pnf 11280 df-mnf 11281 df-xr 11282 df-ltxr 11283 df-le 11284 df-sub 11477 df-neg 11478 df-nn 12250 df-2 12312 df-3 12313 df-4 12314 df-5 12315 df-6 12316 df-7 12317 df-8 12318 df-9 12319 df-n0 12511 df-z 12598 df-dec 12718 df-uz 12862 df-fz 13531 df-struct 17167 df-slot 17202 df-ndx 17214 df-base 17231 df-plusg 17290 df-mulr 17291 df-sca 17293 df-vsca 17294 df-ip 17295 df-tset 17296 df-ple 17297 df-ds 17299 df-hom 17301 df-cco 17302 df-prds 17468 df-pws 17470 |
| This theorem is referenced by: (None) |
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