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| Mirrors > Home > ILE Home > Th. List > pwsmulrval | 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 2234 | . . . 4 ⊢ ((Scalar‘𝑅)Xs(𝐼 × {𝑅})) = ((Scalar‘𝑅)Xs(𝐼 × {𝑅})) | |
| 2 | eqid 2234 | . . . 4 ⊢ (Base‘((Scalar‘𝑅)Xs(𝐼 × {𝑅}))) = (Base‘((Scalar‘𝑅)Xs(𝐼 × {𝑅}))) | |
| 3 | pwsplusgval.r | . . . . 5 ⊢ (𝜑 → 𝑅 ∈ 𝑉) | |
| 4 | scaslid 13387 | . . . . . 6 ⊢ (Scalar = Slot (Scalar‘ndx) ∧ (Scalar‘ndx) ∈ ℕ) | |
| 5 | 4 | slotex 13260 | . . . . 5 ⊢ (𝑅 ∈ 𝑉 → (Scalar‘𝑅) ∈ V) |
| 6 | 3, 5 | syl 14 | . . . 4 ⊢ (𝜑 → (Scalar‘𝑅) ∈ V) |
| 7 | pwsplusgval.i | . . . 4 ⊢ (𝜑 → 𝐼 ∈ 𝑊) | |
| 8 | fnconstg 5567 | . . . . 5 ⊢ (𝑅 ∈ 𝑉 → (𝐼 × {𝑅}) Fn 𝐼) | |
| 9 | 3, 8 | syl 14 | . . . 4 ⊢ (𝜑 → (𝐼 × {𝑅}) Fn 𝐼) |
| 10 | pwsplusgval.f | . . . . 5 ⊢ (𝜑 → 𝐹 ∈ 𝐵) | |
| 11 | pwsplusgval.b | . . . . . 6 ⊢ 𝐵 = (Base‘𝑌) | |
| 12 | pwsplusgval.y | . . . . . . . . 9 ⊢ 𝑌 = (𝑅 ↑s 𝐼) | |
| 13 | eqid 2234 | . . . . . . . . 9 ⊢ (Scalar‘𝑅) = (Scalar‘𝑅) | |
| 14 | 12, 13 | pwsval 13525 | . . . . . . . 8 ⊢ ((𝑅 ∈ 𝑉 ∧ 𝐼 ∈ 𝑊) → 𝑌 = ((Scalar‘𝑅)Xs(𝐼 × {𝑅}))) |
| 15 | 3, 7, 14 | syl2anc 411 | . . . . . . 7 ⊢ (𝜑 → 𝑌 = ((Scalar‘𝑅)Xs(𝐼 × {𝑅}))) |
| 16 | 15 | fveq2d 5676 | . . . . . 6 ⊢ (𝜑 → (Base‘𝑌) = (Base‘((Scalar‘𝑅)Xs(𝐼 × {𝑅})))) |
| 17 | 11, 16 | eqtrid 2279 | . . . . 5 ⊢ (𝜑 → 𝐵 = (Base‘((Scalar‘𝑅)Xs(𝐼 × {𝑅})))) |
| 18 | 10, 17 | eleqtrd 2313 | . . . 4 ⊢ (𝜑 → 𝐹 ∈ (Base‘((Scalar‘𝑅)Xs(𝐼 × {𝑅})))) |
| 19 | pwsplusgval.g | . . . . 5 ⊢ (𝜑 → 𝐺 ∈ 𝐵) | |
| 20 | 19, 17 | eleqtrd 2313 | . . . 4 ⊢ (𝜑 → 𝐺 ∈ (Base‘((Scalar‘𝑅)Xs(𝐼 × {𝑅})))) |
| 21 | eqid 2234 | . . . 4 ⊢ (.r‘((Scalar‘𝑅)Xs(𝐼 × {𝑅}))) = (.r‘((Scalar‘𝑅)Xs(𝐼 × {𝑅}))) | |
| 22 | 1, 2, 6, 7, 9, 18, 20, 21 | prdsmulrval 13519 | . . 3 ⊢ (𝜑 → (𝐹(.r‘((Scalar‘𝑅)Xs(𝐼 × {𝑅})))𝐺) = (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)(.r‘((𝐼 × {𝑅})‘𝑥))(𝐺‘𝑥)))) |
| 23 | fvconst2g 5900 | . . . . . . . 8 ⊢ ((𝑅 ∈ 𝑉 ∧ 𝑥 ∈ 𝐼) → ((𝐼 × {𝑅})‘𝑥) = 𝑅) | |
| 24 | 3, 23 | sylan 283 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → ((𝐼 × {𝑅})‘𝑥) = 𝑅) |
| 25 | 24 | fveq2d 5676 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → (.r‘((𝐼 × {𝑅})‘𝑥)) = (.r‘𝑅)) |
| 26 | pwsmulrval.a | . . . . . 6 ⊢ · = (.r‘𝑅) | |
| 27 | 25, 26 | eqtr4di 2285 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → (.r‘((𝐼 × {𝑅})‘𝑥)) = · ) |
| 28 | 27 | oveqd 6069 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → ((𝐹‘𝑥)(.r‘((𝐼 × {𝑅})‘𝑥))(𝐺‘𝑥)) = ((𝐹‘𝑥) · (𝐺‘𝑥))) |
| 29 | 28 | mpteq2dva 4202 | . . 3 ⊢ (𝜑 → (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)(.r‘((𝐼 × {𝑅})‘𝑥))(𝐺‘𝑥))) = (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥) · (𝐺‘𝑥)))) |
| 30 | 22, 29 | eqtrd 2267 | . 2 ⊢ (𝜑 → (𝐹(.r‘((Scalar‘𝑅)Xs(𝐼 × {𝑅})))𝐺) = (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥) · (𝐺‘𝑥)))) |
| 31 | pwsmulrval.p | . . . 4 ⊢ ∙ = (.r‘𝑌) | |
| 32 | 15 | fveq2d 5676 | . . . 4 ⊢ (𝜑 → (.r‘𝑌) = (.r‘((Scalar‘𝑅)Xs(𝐼 × {𝑅})))) |
| 33 | 31, 32 | eqtrid 2279 | . . 3 ⊢ (𝜑 → ∙ = (.r‘((Scalar‘𝑅)Xs(𝐼 × {𝑅})))) |
| 34 | 33 | oveqd 6069 | . 2 ⊢ (𝜑 → (𝐹 ∙ 𝐺) = (𝐹(.r‘((Scalar‘𝑅)Xs(𝐼 × {𝑅})))𝐺)) |
| 35 | fvexg 5691 | . . . 4 ⊢ ((𝐹 ∈ 𝐵 ∧ 𝑥 ∈ 𝐼) → (𝐹‘𝑥) ∈ V) | |
| 36 | 10, 35 | sylan 283 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → (𝐹‘𝑥) ∈ V) |
| 37 | fvexg 5691 | . . . 4 ⊢ ((𝐺 ∈ 𝐵 ∧ 𝑥 ∈ 𝐼) → (𝐺‘𝑥) ∈ V) | |
| 38 | 19, 37 | sylan 283 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → (𝐺‘𝑥) ∈ V) |
| 39 | eqid 2234 | . . . . 5 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 40 | 12, 39, 11, 3, 7, 10 | pwselbas 13528 | . . . 4 ⊢ (𝜑 → 𝐹:𝐼⟶(Base‘𝑅)) |
| 41 | 40 | feqmptd 5732 | . . 3 ⊢ (𝜑 → 𝐹 = (𝑥 ∈ 𝐼 ↦ (𝐹‘𝑥))) |
| 42 | 12, 39, 11, 3, 7, 19 | pwselbas 13528 | . . . 4 ⊢ (𝜑 → 𝐺:𝐼⟶(Base‘𝑅)) |
| 43 | 42 | feqmptd 5732 | . . 3 ⊢ (𝜑 → 𝐺 = (𝑥 ∈ 𝐼 ↦ (𝐺‘𝑥))) |
| 44 | 7, 36, 38, 41, 43 | offval2 6284 | . 2 ⊢ (𝜑 → (𝐹 ∘𝑓 · 𝐺) = (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥) · (𝐺‘𝑥)))) |
| 45 | 30, 34, 44 | 3eqtr4d 2277 | 1 ⊢ (𝜑 → (𝐹 ∙ 𝐺) = (𝐹 ∘𝑓 · 𝐺)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 = wceq 1398 ∈ wcel 2205 Vcvv 2815 {csn 3691 ↦ cmpt 4173 × cxp 4749 Fn wfn 5349 ‘cfv 5354 (class class class)co 6052 ∘𝑓 cof 6266 Basecbs 13233 .rcmulr 13312 Scalarcsca 13314 Xscprds 13499 ↑s cpws 13500 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-coll 4227 ax-sep 4230 ax-pow 4289 ax-pr 4324 ax-un 4556 ax-setind 4661 ax-cnex 8223 ax-resscn 8224 ax-1cn 8225 ax-1re 8226 ax-icn 8227 ax-addcl 8228 ax-addrcl 8229 ax-mulcl 8230 ax-addcom 8232 ax-mulcom 8233 ax-addass 8234 ax-mulass 8235 ax-distr 8236 ax-i2m1 8237 ax-0lt1 8238 ax-1rid 8239 ax-0id 8240 ax-rnegex 8241 ax-cnre 8243 ax-pre-ltirr 8244 ax-pre-ltwlin 8245 ax-pre-lttrn 8246 ax-pre-apti 8247 ax-pre-ltadd 8248 |
| This theorem depends on definitions: df-bi 117 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-reu 2529 df-rab 2531 df-v 2817 df-sbc 3045 df-csb 3141 df-dif 3215 df-un 3217 df-in 3219 df-ss 3226 df-nul 3511 df-pw 3673 df-sn 3697 df-pr 3698 df-tp 3699 df-op 3700 df-uni 3917 df-int 3952 df-iun 3995 df-br 4112 df-opab 4174 df-mpt 4175 df-id 4416 df-xp 4757 df-rel 4758 df-cnv 4759 df-co 4760 df-dm 4761 df-rn 4762 df-res 4763 df-ima 4764 df-iota 5314 df-fun 5356 df-fn 5357 df-f 5358 df-f1 5359 df-fo 5360 df-f1o 5361 df-fv 5362 df-riota 6005 df-ov 6055 df-oprab 6056 df-mpo 6057 df-of 6268 df-1st 6336 df-2nd 6337 df-map 6886 df-ixp 6936 df-sup 7277 df-pnf 8315 df-mnf 8316 df-xr 8317 df-ltxr 8318 df-le 8319 df-sub 8451 df-neg 8452 df-inn 9243 df-2 9301 df-3 9302 df-4 9303 df-5 9304 df-6 9305 df-7 9306 df-8 9307 df-9 9308 df-n0 9502 df-z 9583 df-dec 9716 df-uz 9860 df-fz 10349 df-struct 13235 df-ndx 13236 df-slot 13237 df-base 13239 df-plusg 13324 df-mulr 13325 df-sca 13327 df-vsca 13328 df-ip 13329 df-tset 13330 df-ple 13331 df-ds 13333 df-hom 13335 df-cco 13336 df-rest 13475 df-topn 13476 df-topgen 13494 df-pt 13495 df-prds 13501 df-pws 13524 |
| This theorem is referenced by: (None) |
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