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Mirrors > Home > MPE Home > Th. List > pwsmulrval | Structured version Visualization version GIF version |
Description: Value of multiplication in a structure power. (Contributed by Mario Carneiro, 11-Jan-2015.) |
Ref | Expression |
---|---|
pwsplusgval.y | ⊢ 𝑌 = (𝑅 ↑s 𝐼) |
pwsplusgval.b | ⊢ 𝐵 = (Base‘𝑌) |
pwsplusgval.r | ⊢ (𝜑 → 𝑅 ∈ 𝑉) |
pwsplusgval.i | ⊢ (𝜑 → 𝐼 ∈ 𝑊) |
pwsplusgval.f | ⊢ (𝜑 → 𝐹 ∈ 𝐵) |
pwsplusgval.g | ⊢ (𝜑 → 𝐺 ∈ 𝐵) |
pwsmulrval.a | ⊢ · = (.r‘𝑅) |
pwsmulrval.p | ⊢ ∙ = (.r‘𝑌) |
Ref | Expression |
---|---|
pwsmulrval | ⊢ (𝜑 → (𝐹 ∙ 𝐺) = (𝐹 ∘f · 𝐺)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2740 | . . . 4 ⊢ ((Scalar‘𝑅)Xs(𝐼 × {𝑅})) = ((Scalar‘𝑅)Xs(𝐼 × {𝑅})) | |
2 | eqid 2740 | . . . 4 ⊢ (Base‘((Scalar‘𝑅)Xs(𝐼 × {𝑅}))) = (Base‘((Scalar‘𝑅)Xs(𝐼 × {𝑅}))) | |
3 | fvexd 6935 | . . . 4 ⊢ (𝜑 → (Scalar‘𝑅) ∈ V) | |
4 | pwsplusgval.i | . . . 4 ⊢ (𝜑 → 𝐼 ∈ 𝑊) | |
5 | pwsplusgval.r | . . . . 5 ⊢ (𝜑 → 𝑅 ∈ 𝑉) | |
6 | fnconstg 6809 | . . . . 5 ⊢ (𝑅 ∈ 𝑉 → (𝐼 × {𝑅}) Fn 𝐼) | |
7 | 5, 6 | syl 17 | . . . 4 ⊢ (𝜑 → (𝐼 × {𝑅}) Fn 𝐼) |
8 | pwsplusgval.f | . . . . 5 ⊢ (𝜑 → 𝐹 ∈ 𝐵) | |
9 | pwsplusgval.b | . . . . . 6 ⊢ 𝐵 = (Base‘𝑌) | |
10 | pwsplusgval.y | . . . . . . . . 9 ⊢ 𝑌 = (𝑅 ↑s 𝐼) | |
11 | eqid 2740 | . . . . . . . . 9 ⊢ (Scalar‘𝑅) = (Scalar‘𝑅) | |
12 | 10, 11 | pwsval 17546 | . . . . . . . 8 ⊢ ((𝑅 ∈ 𝑉 ∧ 𝐼 ∈ 𝑊) → 𝑌 = ((Scalar‘𝑅)Xs(𝐼 × {𝑅}))) |
13 | 5, 4, 12 | syl2anc 583 | . . . . . . 7 ⊢ (𝜑 → 𝑌 = ((Scalar‘𝑅)Xs(𝐼 × {𝑅}))) |
14 | 13 | fveq2d 6924 | . . . . . 6 ⊢ (𝜑 → (Base‘𝑌) = (Base‘((Scalar‘𝑅)Xs(𝐼 × {𝑅})))) |
15 | 9, 14 | eqtrid 2792 | . . . . 5 ⊢ (𝜑 → 𝐵 = (Base‘((Scalar‘𝑅)Xs(𝐼 × {𝑅})))) |
16 | 8, 15 | eleqtrd 2846 | . . . 4 ⊢ (𝜑 → 𝐹 ∈ (Base‘((Scalar‘𝑅)Xs(𝐼 × {𝑅})))) |
17 | pwsplusgval.g | . . . . 5 ⊢ (𝜑 → 𝐺 ∈ 𝐵) | |
18 | 17, 15 | eleqtrd 2846 | . . . 4 ⊢ (𝜑 → 𝐺 ∈ (Base‘((Scalar‘𝑅)Xs(𝐼 × {𝑅})))) |
19 | eqid 2740 | . . . 4 ⊢ (.r‘((Scalar‘𝑅)Xs(𝐼 × {𝑅}))) = (.r‘((Scalar‘𝑅)Xs(𝐼 × {𝑅}))) | |
20 | 1, 2, 3, 4, 7, 16, 18, 19 | prdsmulrval 17535 | . . 3 ⊢ (𝜑 → (𝐹(.r‘((Scalar‘𝑅)Xs(𝐼 × {𝑅})))𝐺) = (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)(.r‘((𝐼 × {𝑅})‘𝑥))(𝐺‘𝑥)))) |
21 | fvconst2g 7239 | . . . . . . . 8 ⊢ ((𝑅 ∈ 𝑉 ∧ 𝑥 ∈ 𝐼) → ((𝐼 × {𝑅})‘𝑥) = 𝑅) | |
22 | 5, 21 | sylan 579 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → ((𝐼 × {𝑅})‘𝑥) = 𝑅) |
23 | 22 | fveq2d 6924 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → (.r‘((𝐼 × {𝑅})‘𝑥)) = (.r‘𝑅)) |
24 | pwsmulrval.a | . . . . . 6 ⊢ · = (.r‘𝑅) | |
25 | 23, 24 | eqtr4di 2798 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → (.r‘((𝐼 × {𝑅})‘𝑥)) = · ) |
26 | 25 | oveqd 7465 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → ((𝐹‘𝑥)(.r‘((𝐼 × {𝑅})‘𝑥))(𝐺‘𝑥)) = ((𝐹‘𝑥) · (𝐺‘𝑥))) |
27 | 26 | mpteq2dva 5266 | . . 3 ⊢ (𝜑 → (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)(.r‘((𝐼 × {𝑅})‘𝑥))(𝐺‘𝑥))) = (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥) · (𝐺‘𝑥)))) |
28 | 20, 27 | eqtrd 2780 | . 2 ⊢ (𝜑 → (𝐹(.r‘((Scalar‘𝑅)Xs(𝐼 × {𝑅})))𝐺) = (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥) · (𝐺‘𝑥)))) |
29 | pwsmulrval.p | . . . 4 ⊢ ∙ = (.r‘𝑌) | |
30 | 13 | fveq2d 6924 | . . . 4 ⊢ (𝜑 → (.r‘𝑌) = (.r‘((Scalar‘𝑅)Xs(𝐼 × {𝑅})))) |
31 | 29, 30 | eqtrid 2792 | . . 3 ⊢ (𝜑 → ∙ = (.r‘((Scalar‘𝑅)Xs(𝐼 × {𝑅})))) |
32 | 31 | oveqd 7465 | . 2 ⊢ (𝜑 → (𝐹 ∙ 𝐺) = (𝐹(.r‘((Scalar‘𝑅)Xs(𝐼 × {𝑅})))𝐺)) |
33 | fvexd 6935 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → (𝐹‘𝑥) ∈ V) | |
34 | fvexd 6935 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → (𝐺‘𝑥) ∈ V) | |
35 | eqid 2740 | . . . . 5 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
36 | 10, 35, 9, 5, 4, 8 | pwselbas 17549 | . . . 4 ⊢ (𝜑 → 𝐹:𝐼⟶(Base‘𝑅)) |
37 | 36 | feqmptd 6990 | . . 3 ⊢ (𝜑 → 𝐹 = (𝑥 ∈ 𝐼 ↦ (𝐹‘𝑥))) |
38 | 10, 35, 9, 5, 4, 17 | pwselbas 17549 | . . . 4 ⊢ (𝜑 → 𝐺:𝐼⟶(Base‘𝑅)) |
39 | 38 | feqmptd 6990 | . . 3 ⊢ (𝜑 → 𝐺 = (𝑥 ∈ 𝐼 ↦ (𝐺‘𝑥))) |
40 | 4, 33, 34, 37, 39 | offval2 7734 | . 2 ⊢ (𝜑 → (𝐹 ∘f · 𝐺) = (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥) · (𝐺‘𝑥)))) |
41 | 28, 32, 40 | 3eqtr4d 2790 | 1 ⊢ (𝜑 → (𝐹 ∙ 𝐺) = (𝐹 ∘f · 𝐺)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 = wceq 1537 ∈ wcel 2108 Vcvv 3488 {csn 4648 ↦ cmpt 5249 × cxp 5698 Fn wfn 6568 ‘cfv 6573 (class class class)co 7448 ∘f cof 7712 Basecbs 17258 .rcmulr 17312 Scalarcsca 17314 Xscprds 17505 ↑s cpws 17506 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2158 ax-12 2178 ax-ext 2711 ax-rep 5303 ax-sep 5317 ax-nul 5324 ax-pow 5383 ax-pr 5447 ax-un 7770 ax-cnex 11240 ax-resscn 11241 ax-1cn 11242 ax-icn 11243 ax-addcl 11244 ax-addrcl 11245 ax-mulcl 11246 ax-mulrcl 11247 ax-mulcom 11248 ax-addass 11249 ax-mulass 11250 ax-distr 11251 ax-i2m1 11252 ax-1ne0 11253 ax-1rid 11254 ax-rnegex 11255 ax-rrecex 11256 ax-cnre 11257 ax-pre-lttri 11258 ax-pre-lttrn 11259 ax-pre-ltadd 11260 ax-pre-mulgt0 11261 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 847 df-3or 1088 df-3an 1089 df-tru 1540 df-fal 1550 df-ex 1778 df-nf 1782 df-sb 2065 df-mo 2543 df-eu 2572 df-clab 2718 df-cleq 2732 df-clel 2819 df-nfc 2895 df-ne 2947 df-nel 3053 df-ral 3068 df-rex 3077 df-reu 3389 df-rab 3444 df-v 3490 df-sbc 3805 df-csb 3922 df-dif 3979 df-un 3981 df-in 3983 df-ss 3993 df-pss 3996 df-nul 4353 df-if 4549 df-pw 4624 df-sn 4649 df-pr 4651 df-tp 4653 df-op 4655 df-uni 4932 df-iun 5017 df-br 5167 df-opab 5229 df-mpt 5250 df-tr 5284 df-id 5593 df-eprel 5599 df-po 5607 df-so 5608 df-fr 5652 df-we 5654 df-xp 5706 df-rel 5707 df-cnv 5708 df-co 5709 df-dm 5710 df-rn 5711 df-res 5712 df-ima 5713 df-pred 6332 df-ord 6398 df-on 6399 df-lim 6400 df-suc 6401 df-iota 6525 df-fun 6575 df-fn 6576 df-f 6577 df-f1 6578 df-fo 6579 df-f1o 6580 df-fv 6581 df-riota 7404 df-ov 7451 df-oprab 7452 df-mpo 7453 df-of 7714 df-om 7904 df-1st 8030 df-2nd 8031 df-frecs 8322 df-wrecs 8353 df-recs 8427 df-rdg 8466 df-1o 8522 df-er 8763 df-map 8886 df-ixp 8956 df-en 9004 df-dom 9005 df-sdom 9006 df-fin 9007 df-sup 9511 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11522 df-neg 11523 df-nn 12294 df-2 12356 df-3 12357 df-4 12358 df-5 12359 df-6 12360 df-7 12361 df-8 12362 df-9 12363 df-n0 12554 df-z 12640 df-dec 12759 df-uz 12904 df-fz 13568 df-struct 17194 df-slot 17229 df-ndx 17241 df-base 17259 df-plusg 17324 df-mulr 17325 df-sca 17327 df-vsca 17328 df-ip 17329 df-tset 17330 df-ple 17331 df-ds 17333 df-hom 17335 df-cco 17336 df-prds 17507 df-pws 17509 |
This theorem is referenced by: pwspjmhmmgpd 20351 mpfmulcl 22153 mpfind 22154 evl1muld 22368 pf1mulcl 22379 evls1fpws 22394 ply1rem 26225 fta1glem2 26228 fta1blem 26230 plypf1 26271 evlsvvval 42518 evlsmulval 42524 evlmulval 42531 |
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