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| Mirrors > Home > MPE Home > Th. List > psrvscaval | 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) |
| psrvscaval.y | ⊢ (𝜑 → 𝑌 ∈ 𝐷) |
| Ref | Expression |
|---|---|
| psrvscaval | ⊢ (𝜑 → ((𝑋 ∙ 𝐹)‘𝑌) = (𝑋 · (𝐹‘𝑌))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | psrvsca.s | . . . 4 ⊢ 𝑆 = (𝐼 mPwSer 𝑅) | |
| 2 | psrvsca.n | . . . 4 ⊢ ∙ = ( ·𝑠 ‘𝑆) | |
| 3 | psrvsca.k | . . . 4 ⊢ 𝐾 = (Base‘𝑅) | |
| 4 | psrvsca.b | . . . 4 ⊢ 𝐵 = (Base‘𝑆) | |
| 5 | psrvsca.m | . . . 4 ⊢ · = (.r‘𝑅) | |
| 6 | psrvsca.d | . . . 4 ⊢ 𝐷 = {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin} | |
| 7 | psrvsca.x | . . . 4 ⊢ (𝜑 → 𝑋 ∈ 𝐾) | |
| 8 | psrvsca.y | . . . 4 ⊢ (𝜑 → 𝐹 ∈ 𝐵) | |
| 9 | 1, 2, 3, 4, 5, 6, 7, 8 | psrvsca 21981 | . . 3 ⊢ (𝜑 → (𝑋 ∙ 𝐹) = ((𝐷 × {𝑋}) ∘f · 𝐹)) |
| 10 | 9 | fveq1d 6865 | . 2 ⊢ (𝜑 → ((𝑋 ∙ 𝐹)‘𝑌) = (((𝐷 × {𝑋}) ∘f · 𝐹)‘𝑌)) |
| 11 | psrvscaval.y | . . 3 ⊢ (𝜑 → 𝑌 ∈ 𝐷) | |
| 12 | ovex 7425 | . . . . . 6 ⊢ (ℕ0 ↑m 𝐼) ∈ V | |
| 13 | 6, 12 | rabex2 5296 | . . . . 5 ⊢ 𝐷 ∈ V |
| 14 | 13 | a1i 11 | . . . 4 ⊢ (𝜑 → 𝐷 ∈ V) |
| 15 | 1, 3, 6, 4, 8 | psrelbas 21967 | . . . . 5 ⊢ (𝜑 → 𝐹:𝐷⟶𝐾) |
| 16 | 15 | ffnd 6688 | . . . 4 ⊢ (𝜑 → 𝐹 Fn 𝐷) |
| 17 | eqidd 2762 | . . . 4 ⊢ ((𝜑 ∧ 𝑌 ∈ 𝐷) → (𝐹‘𝑌) = (𝐹‘𝑌)) | |
| 18 | 14, 7, 16, 17 | ofc1 7684 | . . 3 ⊢ ((𝜑 ∧ 𝑌 ∈ 𝐷) → (((𝐷 × {𝑋}) ∘f · 𝐹)‘𝑌) = (𝑋 · (𝐹‘𝑌))) |
| 19 | 11, 18 | mpdan 697 | . 2 ⊢ (𝜑 → (((𝐷 × {𝑋}) ∘f · 𝐹)‘𝑌) = (𝑋 · (𝐹‘𝑌))) |
| 20 | 10, 19 | eqtrd 2796 | 1 ⊢ (𝜑 → ((𝑋 ∙ 𝐹)‘𝑌) = (𝑋 · (𝐹‘𝑌))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 = wceq 1559 ∈ wcel 2141 {crab 3413 Vcvv 3453 {csn 4581 × cxp 5643 ◡ccnv 5644 “ cima 5648 ‘cfv 6517 (class class class)co 7392 ∘f cof 7654 ↑m cmap 8803 Fincfn 8923 ℕcn 12207 ℕ0cn0 12478 Basecbs 17228 .rcmulr 17270 ·𝑠 cvsca 17273 mPwSer cmps 21936 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5226 ax-sep 5245 ax-nul 5255 ax-pow 5321 ax-pr 5389 ax-un 7714 ax-cnex 11126 ax-resscn 11127 ax-1cn 11128 ax-icn 11129 ax-addcl 11130 ax-addrcl 11131 ax-mulcl 11132 ax-mulrcl 11133 ax-mulcom 11134 ax-addass 11135 ax-mulass 11136 ax-distr 11137 ax-i2m1 11138 ax-1ne0 11139 ax-1rid 11140 ax-rnegex 11141 ax-rrecex 11142 ax-cnre 11143 ax-pre-lttri 11144 ax-pre-lttrn 11145 ax-pre-ltadd 11146 ax-pre-mulgt0 11147 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4582 df-pr 4584 df-tp 4586 df-op 4588 df-uni 4865 df-iun 4950 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5540 df-eprel 5545 df-po 5553 df-so 5554 df-fr 5598 df-we 5600 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-pred 6284 df-ord 6345 df-on 6346 df-lim 6347 df-suc 6348 df-iota 6473 df-fun 6519 df-fn 6520 df-f 6521 df-f1 6522 df-fo 6523 df-f1o 6524 df-fv 6525 df-riota 7349 df-ov 7395 df-oprab 7396 df-mpo 7397 df-of 7656 df-om 7843 df-1st 7966 df-2nd 7967 df-supp 8136 df-frecs 8257 df-wrecs 8288 df-recs 8337 df-rdg 8376 df-1o 8432 df-er 8673 df-map 8805 df-en 8924 df-dom 8925 df-sdom 8926 df-fin 8927 df-fsupp 9305 df-pnf 11215 df-mnf 11216 df-xr 11217 df-ltxr 11218 df-le 11219 df-sub 11413 df-neg 11414 df-nn 12208 df-2 12277 df-3 12278 df-4 12279 df-5 12280 df-6 12281 df-7 12282 df-8 12283 df-9 12284 df-n0 12479 df-z 12566 df-uz 12837 df-fz 13510 df-struct 17166 df-slot 17201 df-ndx 17213 df-base 17229 df-plusg 17282 df-mulr 17283 df-sca 17285 df-vsca 17286 df-tset 17288 df-psr 21941 |
| This theorem is referenced by: psrass23l 21998 psrass23 22000 mpllsslem 22031 psdvsca 22209 |
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