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| Mirrors > Home > MPE Home > Th. List > coe1fval3 | Structured version Visualization version GIF version | ||
| Description: Univariate power series coefficient vectors expressed as a function composition. (Contributed by Stefan O'Rear, 25-Mar-2015.) |
| Ref | Expression |
|---|---|
| coe1fval.a | ⊢ 𝐴 = (coe1‘𝐹) |
| coe1f2.b | ⊢ 𝐵 = (Base‘𝑃) |
| coe1f2.p | ⊢ 𝑃 = (PwSer1‘𝑅) |
| coe1fval3.g | ⊢ 𝐺 = (𝑦 ∈ ℕ0 ↦ (1o × {𝑦})) |
| Ref | Expression |
|---|---|
| coe1fval3 | ⊢ (𝐹 ∈ 𝐵 → 𝐴 = (𝐹 ∘ 𝐺)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | coe1fval.a | . . 3 ⊢ 𝐴 = (coe1‘𝐹) | |
| 2 | 1 | coe1fval 22096 | . 2 ⊢ (𝐹 ∈ 𝐵 → 𝐴 = (𝑦 ∈ ℕ0 ↦ (𝐹‘(1o × {𝑦})))) |
| 3 | coe1f2.p | . . . . 5 ⊢ 𝑃 = (PwSer1‘𝑅) | |
| 4 | coe1f2.b | . . . . 5 ⊢ 𝐵 = (Base‘𝑃) | |
| 5 | eqid 2730 | . . . . 5 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 6 | 3, 4, 5 | psr1basf 22092 | . . . 4 ⊢ (𝐹 ∈ 𝐵 → 𝐹:(ℕ0 ↑m 1o)⟶(Base‘𝑅)) |
| 7 | ssv 3973 | . . . 4 ⊢ (Base‘𝑅) ⊆ V | |
| 8 | fss 6706 | . . . 4 ⊢ ((𝐹:(ℕ0 ↑m 1o)⟶(Base‘𝑅) ∧ (Base‘𝑅) ⊆ V) → 𝐹:(ℕ0 ↑m 1o)⟶V) | |
| 9 | 6, 7, 8 | sylancl 586 | . . 3 ⊢ (𝐹 ∈ 𝐵 → 𝐹:(ℕ0 ↑m 1o)⟶V) |
| 10 | fconst6g 6751 | . . . . . 6 ⊢ (𝑦 ∈ ℕ0 → (1o × {𝑦}):1o⟶ℕ0) | |
| 11 | 10 | adantl 481 | . . . . 5 ⊢ ((𝐹:(ℕ0 ↑m 1o)⟶V ∧ 𝑦 ∈ ℕ0) → (1o × {𝑦}):1o⟶ℕ0) |
| 12 | nn0ex 12454 | . . . . . 6 ⊢ ℕ0 ∈ V | |
| 13 | 1oex 8446 | . . . . . 6 ⊢ 1o ∈ V | |
| 14 | 12, 13 | elmap 8846 | . . . . 5 ⊢ ((1o × {𝑦}) ∈ (ℕ0 ↑m 1o) ↔ (1o × {𝑦}):1o⟶ℕ0) |
| 15 | 11, 14 | sylibr 234 | . . . 4 ⊢ ((𝐹:(ℕ0 ↑m 1o)⟶V ∧ 𝑦 ∈ ℕ0) → (1o × {𝑦}) ∈ (ℕ0 ↑m 1o)) |
| 16 | coe1fval3.g | . . . . 5 ⊢ 𝐺 = (𝑦 ∈ ℕ0 ↦ (1o × {𝑦})) | |
| 17 | 16 | a1i 11 | . . . 4 ⊢ (𝐹:(ℕ0 ↑m 1o)⟶V → 𝐺 = (𝑦 ∈ ℕ0 ↦ (1o × {𝑦}))) |
| 18 | id 22 | . . . . 5 ⊢ (𝐹:(ℕ0 ↑m 1o)⟶V → 𝐹:(ℕ0 ↑m 1o)⟶V) | |
| 19 | 18 | feqmptd 6931 | . . . 4 ⊢ (𝐹:(ℕ0 ↑m 1o)⟶V → 𝐹 = (𝑥 ∈ (ℕ0 ↑m 1o) ↦ (𝐹‘𝑥))) |
| 20 | fveq2 6860 | . . . 4 ⊢ (𝑥 = (1o × {𝑦}) → (𝐹‘𝑥) = (𝐹‘(1o × {𝑦}))) | |
| 21 | 15, 17, 19, 20 | fmptco 7103 | . . 3 ⊢ (𝐹:(ℕ0 ↑m 1o)⟶V → (𝐹 ∘ 𝐺) = (𝑦 ∈ ℕ0 ↦ (𝐹‘(1o × {𝑦})))) |
| 22 | 9, 21 | syl 17 | . 2 ⊢ (𝐹 ∈ 𝐵 → (𝐹 ∘ 𝐺) = (𝑦 ∈ ℕ0 ↦ (𝐹‘(1o × {𝑦})))) |
| 23 | 2, 22 | eqtr4d 2768 | 1 ⊢ (𝐹 ∈ 𝐵 → 𝐴 = (𝐹 ∘ 𝐺)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1540 ∈ wcel 2109 Vcvv 3450 ⊆ wss 3916 {csn 4591 ↦ cmpt 5190 × cxp 5638 ∘ ccom 5644 ⟶wf 6509 ‘cfv 6513 (class class class)co 7389 1oc1o 8429 ↑m cmap 8801 ℕ0cn0 12448 Basecbs 17185 PwSer1cps1 22065 coe1cco1 22068 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2702 ax-rep 5236 ax-sep 5253 ax-nul 5263 ax-pow 5322 ax-pr 5389 ax-un 7713 ax-cnex 11130 ax-resscn 11131 ax-1cn 11132 ax-icn 11133 ax-addcl 11134 ax-addrcl 11135 ax-mulcl 11136 ax-mulrcl 11137 ax-mulcom 11138 ax-addass 11139 ax-mulass 11140 ax-distr 11141 ax-i2m1 11142 ax-1ne0 11143 ax-1rid 11144 ax-rnegex 11145 ax-rrecex 11146 ax-cnre 11147 ax-pre-lttri 11148 ax-pre-lttrn 11149 ax-pre-ltadd 11150 ax-pre-mulgt0 11151 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-nel 3031 df-ral 3046 df-rex 3055 df-reu 3357 df-rab 3409 df-v 3452 df-sbc 3756 df-csb 3865 df-dif 3919 df-un 3921 df-in 3923 df-ss 3933 df-pss 3936 df-nul 4299 df-if 4491 df-pw 4567 df-sn 4592 df-pr 4594 df-tp 4596 df-op 4598 df-uni 4874 df-iun 4959 df-br 5110 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5535 df-eprel 5540 df-po 5548 df-so 5549 df-fr 5593 df-we 5595 df-xp 5646 df-rel 5647 df-cnv 5648 df-co 5649 df-dm 5650 df-rn 5651 df-res 5652 df-ima 5653 df-pred 6276 df-ord 6337 df-on 6338 df-lim 6339 df-suc 6340 df-iota 6466 df-fun 6515 df-fn 6516 df-f 6517 df-f1 6518 df-fo 6519 df-f1o 6520 df-fv 6521 df-riota 7346 df-ov 7392 df-oprab 7393 df-mpo 7394 df-of 7655 df-om 7845 df-1st 7970 df-2nd 7971 df-supp 8142 df-frecs 8262 df-wrecs 8293 df-recs 8342 df-rdg 8380 df-1o 8436 df-er 8673 df-map 8803 df-en 8921 df-dom 8922 df-sdom 8923 df-fin 8924 df-fsupp 9319 df-pnf 11216 df-mnf 11217 df-xr 11218 df-ltxr 11219 df-le 11220 df-sub 11413 df-neg 11414 df-nn 12188 df-2 12250 df-3 12251 df-4 12252 df-5 12253 df-6 12254 df-7 12255 df-8 12256 df-9 12257 df-n0 12449 df-z 12536 df-dec 12656 df-uz 12800 df-fz 13475 df-struct 17123 df-sets 17140 df-slot 17158 df-ndx 17170 df-base 17186 df-plusg 17239 df-mulr 17240 df-sca 17242 df-vsca 17243 df-tset 17245 df-ple 17246 df-psr 21824 df-opsr 21828 df-psr1 22070 df-coe1 22073 |
| This theorem is referenced by: coe1f2 22100 coe1fval2 22101 coe1mul2 22161 |
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