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| Mirrors > Home > MPE Home > Th. List > psrvsca | Structured version Visualization version GIF version | ||
| Description: The scalar multiplication operation of the multivariate power series structure. (Contributed by Mario Carneiro, 28-Dec-2014.) |
| Ref | Expression |
|---|---|
| psrvsca.s | ⊢ 𝑆 = (𝐼 mPwSer 𝑅) |
| psrvsca.n | ⊢ ∙ = ( ·𝑠 ‘𝑆) |
| psrvsca.k | ⊢ 𝐾 = (Base‘𝑅) |
| psrvsca.b | ⊢ 𝐵 = (Base‘𝑆) |
| psrvsca.m | ⊢ · = (.r‘𝑅) |
| psrvsca.d | ⊢ 𝐷 = {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin} |
| psrvsca.x | ⊢ (𝜑 → 𝑋 ∈ 𝐾) |
| psrvsca.y | ⊢ (𝜑 → 𝐹 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| psrvsca | ⊢ (𝜑 → (𝑋 ∙ 𝐹) = ((𝐷 × {𝑋}) ∘f · 𝐹)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | psrvsca.x | . 2 ⊢ (𝜑 → 𝑋 ∈ 𝐾) | |
| 2 | psrvsca.y | . 2 ⊢ (𝜑 → 𝐹 ∈ 𝐵) | |
| 3 | sneq 4594 | . . . . 5 ⊢ (𝑥 = 𝑋 → {𝑥} = {𝑋}) | |
| 4 | 3 | xpeq2d 5681 | . . . 4 ⊢ (𝑥 = 𝑋 → (𝐷 × {𝑥}) = (𝐷 × {𝑋})) |
| 5 | 4 | oveq1d 7433 | . . 3 ⊢ (𝑥 = 𝑋 → ((𝐷 × {𝑥}) ∘f · 𝑓) = ((𝐷 × {𝑋}) ∘f · 𝑓)) |
| 6 | oveq2 7426 | . . 3 ⊢ (𝑓 = 𝐹 → ((𝐷 × {𝑋}) ∘f · 𝑓) = ((𝐷 × {𝑋}) ∘f · 𝐹)) | |
| 7 | psrvsca.s | . . . 4 ⊢ 𝑆 = (𝐼 mPwSer 𝑅) | |
| 8 | psrvsca.n | . . . 4 ⊢ ∙ = ( ·𝑠 ‘𝑆) | |
| 9 | psrvsca.k | . . . 4 ⊢ 𝐾 = (Base‘𝑅) | |
| 10 | psrvsca.b | . . . 4 ⊢ 𝐵 = (Base‘𝑆) | |
| 11 | psrvsca.m | . . . 4 ⊢ · = (.r‘𝑅) | |
| 12 | psrvsca.d | . . . 4 ⊢ 𝐷 = {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin} | |
| 13 | 7, 8, 9, 10, 11, 12 | psrvscafval 22249 | . . 3 ⊢ ∙ = (𝑥 ∈ 𝐾, 𝑓 ∈ 𝐵 ↦ ((𝐷 × {𝑥}) ∘f · 𝑓)) |
| 14 | ovex 7451 | . . 3 ⊢ ((𝐷 × {𝑋}) ∘f · 𝐹) ∈ V | |
| 15 | 5, 6, 13, 14 | ovmpo 7578 | . 2 ⊢ ((𝑋 ∈ 𝐾 ∧ 𝐹 ∈ 𝐵) → (𝑋 ∙ 𝐹) = ((𝐷 × {𝑋}) ∘f · 𝐹)) |
| 16 | 1, 2, 15 | syl2anc 596 | 1 ⊢ (𝜑 → (𝑋 ∙ 𝐹) = ((𝐷 × {𝑋}) ∘f · 𝐹)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 {crab 3413 {csn 4584 × cxp 5649 ◡ccnv 5650 “ cima 5654 ‘cfv 6537 (class class class)co 7418 ∘f cof 7689 ↑m cmap 8840 Fincfn 8966 ℕcn 12328 ℕ0cn0 12599 Basecbs 17380 .rcmulr 17422 ·𝑠 cvsca 17425 mPwSer cmps 22205 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7749 ax-cnex 11249 ax-resscn 11250 ax-1cn 11251 ax-icn 11252 ax-addcl 11253 ax-addrcl 11254 ax-mulcl 11255 ax-mulrcl 11256 ax-mulcom 11257 ax-addass 11258 ax-mulass 11259 ax-distr 11260 ax-i2m1 11261 ax-1ne0 11262 ax-1rid 11263 ax-rnegex 11264 ax-rrecex 11265 ax-cnre 11266 ax-pre-lttri 11267 ax-pre-lttrn 11268 ax-pre-ltadd 11269 ax-pre-mulgt0 11270 |
| 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 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7375 df-ov 7421 df-oprab 7422 df-mpo 7423 df-of 7691 df-om 7876 df-1st 7999 df-2nd 8000 df-supp 8171 df-frecs 8292 df-wrecs 8323 df-recs 8372 df-rdg 8411 df-1o 8469 df-er 8710 df-map 8842 df-en 8967 df-dom 8968 df-sdom 8969 df-fin 8970 df-fsupp 9347 df-pnf 11338 df-mnf 11339 df-xr 11340 df-ltxr 11341 df-le 11342 df-sub 11536 df-neg 11537 df-nn 12329 df-2 12398 df-3 12399 df-4 12400 df-5 12401 df-6 12402 df-7 12403 df-8 12404 df-9 12405 df-n0 12600 df-z 12687 df-uz 12959 df-fz 13633 df-struct 17318 df-slot 17353 df-ndx 17365 df-base 17381 df-plusg 17434 df-mulr 17435 df-sca 17437 df-vsca 17438 df-tset 17440 df-psr 22210 |
| This theorem is used by: psrvscaval 22251 psrvscacl 22252 psrlmod 22260 psrass23l 22267 psrass23 22269 resspsrvsca 22277 psrascl 22279 mplvsca 22315 |
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