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| Mirrors > Home > ILE Home > Th. List > prdsmulrfval | GIF version | ||
| Description: Value of a structure product's ring product at a single coordinate. (Contributed by Mario Carneiro, 11-Jan-2015.) |
| Ref | Expression |
|---|---|
| prdsbasmpt.y | ⊢ 𝑌 = (𝑆Xs𝑅) |
| prdsbasmpt.b | ⊢ 𝐵 = (Base‘𝑌) |
| prdsbasmpt.s | ⊢ (𝜑 → 𝑆 ∈ 𝑉) |
| prdsbasmpt.i | ⊢ (𝜑 → 𝐼 ∈ 𝑊) |
| prdsbasmpt.r | ⊢ (𝜑 → 𝑅 Fn 𝐼) |
| prdsplusgval.f | ⊢ (𝜑 → 𝐹 ∈ 𝐵) |
| prdsplusgval.g | ⊢ (𝜑 → 𝐺 ∈ 𝐵) |
| prdsmulrval.t | ⊢ · = (.r‘𝑌) |
| prdsmulrfval.j | ⊢ (𝜑 → 𝐽 ∈ 𝐼) |
| Ref | Expression |
|---|---|
| prdsmulrfval | ⊢ (𝜑 → ((𝐹 · 𝐺)‘𝐽) = ((𝐹‘𝐽)(.r‘(𝑅‘𝐽))(𝐺‘𝐽))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | prdsbasmpt.y | . . . 4 ⊢ 𝑌 = (𝑆Xs𝑅) | |
| 2 | prdsbasmpt.b | . . . 4 ⊢ 𝐵 = (Base‘𝑌) | |
| 3 | prdsbasmpt.s | . . . 4 ⊢ (𝜑 → 𝑆 ∈ 𝑉) | |
| 4 | prdsbasmpt.i | . . . 4 ⊢ (𝜑 → 𝐼 ∈ 𝑊) | |
| 5 | prdsbasmpt.r | . . . 4 ⊢ (𝜑 → 𝑅 Fn 𝐼) | |
| 6 | prdsplusgval.f | . . . 4 ⊢ (𝜑 → 𝐹 ∈ 𝐵) | |
| 7 | prdsplusgval.g | . . . 4 ⊢ (𝜑 → 𝐺 ∈ 𝐵) | |
| 8 | prdsmulrval.t | . . . 4 ⊢ · = (.r‘𝑌) | |
| 9 | 1, 2, 3, 4, 5, 6, 7, 8 | prdsmulrval 13519 | . . 3 ⊢ (𝜑 → (𝐹 · 𝐺) = (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)(.r‘(𝑅‘𝑥))(𝐺‘𝑥)))) |
| 10 | 9 | fveq1d 5674 | . 2 ⊢ (𝜑 → ((𝐹 · 𝐺)‘𝐽) = ((𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)(.r‘(𝑅‘𝑥))(𝐺‘𝑥)))‘𝐽)) |
| 11 | eqid 2234 | . . 3 ⊢ (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)(.r‘(𝑅‘𝑥))(𝐺‘𝑥))) = (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)(.r‘(𝑅‘𝑥))(𝐺‘𝑥))) | |
| 12 | 2fveq3 5677 | . . . 4 ⊢ (𝑥 = 𝐽 → (.r‘(𝑅‘𝑥)) = (.r‘(𝑅‘𝐽))) | |
| 13 | fveq2 5672 | . . . 4 ⊢ (𝑥 = 𝐽 → (𝐹‘𝑥) = (𝐹‘𝐽)) | |
| 14 | fveq2 5672 | . . . 4 ⊢ (𝑥 = 𝐽 → (𝐺‘𝑥) = (𝐺‘𝐽)) | |
| 15 | 12, 13, 14 | oveq123d 6073 | . . 3 ⊢ (𝑥 = 𝐽 → ((𝐹‘𝑥)(.r‘(𝑅‘𝑥))(𝐺‘𝑥)) = ((𝐹‘𝐽)(.r‘(𝑅‘𝐽))(𝐺‘𝐽))) |
| 16 | prdsmulrfval.j | . . 3 ⊢ (𝜑 → 𝐽 ∈ 𝐼) | |
| 17 | fvexg 5691 | . . . . 5 ⊢ ((𝐹 ∈ 𝐵 ∧ 𝐽 ∈ 𝐼) → (𝐹‘𝐽) ∈ V) | |
| 18 | 6, 16, 17 | syl2anc 411 | . . . 4 ⊢ (𝜑 → (𝐹‘𝐽) ∈ V) |
| 19 | fnex 5908 | . . . . . . 7 ⊢ ((𝑅 Fn 𝐼 ∧ 𝐼 ∈ 𝑊) → 𝑅 ∈ V) | |
| 20 | 5, 4, 19 | syl2anc 411 | . . . . . 6 ⊢ (𝜑 → 𝑅 ∈ V) |
| 21 | fvexg 5691 | . . . . . 6 ⊢ ((𝑅 ∈ V ∧ 𝐽 ∈ 𝐼) → (𝑅‘𝐽) ∈ V) | |
| 22 | 20, 16, 21 | syl2anc 411 | . . . . 5 ⊢ (𝜑 → (𝑅‘𝐽) ∈ V) |
| 23 | mulrslid 13366 | . . . . . 6 ⊢ (.r = Slot (.r‘ndx) ∧ (.r‘ndx) ∈ ℕ) | |
| 24 | 23 | slotex 13260 | . . . . 5 ⊢ ((𝑅‘𝐽) ∈ V → (.r‘(𝑅‘𝐽)) ∈ V) |
| 25 | 22, 24 | syl 14 | . . . 4 ⊢ (𝜑 → (.r‘(𝑅‘𝐽)) ∈ V) |
| 26 | fvexg 5691 | . . . . 5 ⊢ ((𝐺 ∈ 𝐵 ∧ 𝐽 ∈ 𝐼) → (𝐺‘𝐽) ∈ V) | |
| 27 | 7, 16, 26 | syl2anc 411 | . . . 4 ⊢ (𝜑 → (𝐺‘𝐽) ∈ V) |
| 28 | ovexg 6086 | . . . 4 ⊢ (((𝐹‘𝐽) ∈ V ∧ (.r‘(𝑅‘𝐽)) ∈ V ∧ (𝐺‘𝐽) ∈ V) → ((𝐹‘𝐽)(.r‘(𝑅‘𝐽))(𝐺‘𝐽)) ∈ V) | |
| 29 | 18, 25, 27, 28 | syl3anc 1274 | . . 3 ⊢ (𝜑 → ((𝐹‘𝐽)(.r‘(𝑅‘𝐽))(𝐺‘𝐽)) ∈ V) |
| 30 | 11, 15, 16, 29 | fvmptd3 5773 | . 2 ⊢ (𝜑 → ((𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)(.r‘(𝑅‘𝑥))(𝐺‘𝑥)))‘𝐽) = ((𝐹‘𝐽)(.r‘(𝑅‘𝐽))(𝐺‘𝐽))) |
| 31 | 10, 30 | eqtrd 2267 | 1 ⊢ (𝜑 → ((𝐹 · 𝐺)‘𝐽) = ((𝐹‘𝐽)(.r‘(𝑅‘𝐽))(𝐺‘𝐽))) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1398 ∈ wcel 2205 Vcvv 2815 ↦ cmpt 4173 Fn wfn 5349 ‘cfv 5354 (class class class)co 6052 Basecbs 13233 .rcmulr 13312 Xscprds 13499 |
| 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-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 |
| This theorem is referenced by: (None) |
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