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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 22578 | . 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 2763 | . . . . 5 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 6 | 3, 4, 5 | psr1basf 22574 | . . . 4 ⊢ (𝐹 ∈ 𝐵 → 𝐹:(ℕ0 ↑m 1o)⟶(Base‘𝑅)) |
| 7 | ssv 3937 | . . . 4 ⊢ (Base‘𝑅) ⊆ V | |
| 8 | fss 6756 | . . . 4 ⊢ ((𝐹:(ℕ0 ↑m 1o)⟶(Base‘𝑅) ∧ (Base‘𝑅) ⊆ V) → 𝐹:(ℕ0 ↑m 1o)⟶V) | |
| 9 | 6, 7, 8 | sylancl 598 | . . 3 ⊢ (𝐹 ∈ 𝐵 → 𝐹:(ℕ0 ↑m 1o)⟶V) |
| 10 | fconst6g 6801 | . . . . . 6 ⊢ (𝑦 ∈ ℕ0 → (1o × {𝑦}):1o⟶ℕ0) | |
| 11 | 10 | adantl 487 | . . . . 5 ⊢ ((𝐹:(ℕ0 ↑m 1o)⟶V ∧ 𝑦 ∈ ℕ0) → (1o × {𝑦}):1o⟶ℕ0) |
| 12 | nn0ex 12652 | . . . . . 6 ⊢ ℕ0 ∈ V | |
| 13 | 1oex 8524 | . . . . . 6 ⊢ 1o ∈ V | |
| 14 | 12, 13 | elmap 8937 | . . . . 5 ⊢ ((1o × {𝑦}) ∈ (ℕ0 ↑m 1o) ↔ (1o × {𝑦}):1o⟶ℕ0) |
| 15 | 11, 14 | sylibr 237 | . . . 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 23 | . . . . 5 ⊢ (𝐹:(ℕ0 ↑m 1o)⟶V → 𝐹:(ℕ0 ↑m 1o)⟶V) | |
| 19 | 18 | feqmptd 6984 | . . . 4 ⊢ (𝐹:(ℕ0 ↑m 1o)⟶V → 𝐹 = (𝑥 ∈ (ℕ0 ↑m 1o) ↦ (𝐹‘𝑥))) |
| 20 | fveq2 6916 | . . . 4 ⊢ (𝑥 = (1o × {𝑦}) → (𝐹‘𝑥) = (𝐹‘(1o × {𝑦}))) | |
| 21 | 15, 17, 19, 20 | fmptco 7162 | . . 3 ⊢ (𝐹:(ℕ0 ↑m 1o)⟶V → (𝐹 ∘ 𝐺) = (𝑦 ∈ ℕ0 ↦ (𝐹‘(1o × {𝑦})))) |
| 22 | 9, 21 | syl 18 | . 2 ⊢ (𝐹 ∈ 𝐵 → (𝐹 ∘ 𝐺) = (𝑦 ∈ ℕ0 ↦ (𝐹‘(1o × {𝑦})))) |
| 23 | 2, 22 | eqtr4d 2801 | 1 ⊢ (𝐹 ∈ 𝐵 → 𝐴 = (𝐹 ∘ 𝐺)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2147 Vcvv 3454 ⊆ wss 3900 {csn 4588 ↦ cmpt 5192 × cxp 5656 ∘ ccom 5662 ⟶wf 6562 ‘cfv 6566 (class class class)co 7451 1oc1o 8507 ↑m cmap 8885 ℕ0cn0 12646 Basecbs 17431 PwSer1cps1 22548 coe1cco1 22551 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5238 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-cnex 11295 ax-resscn 11296 ax-1cn 11297 ax-icn 11298 ax-addcl 11299 ax-addrcl 11300 ax-mulcl 11301 ax-mulrcl 11302 ax-mulcom 11303 ax-addass 11304 ax-mulass 11305 ax-distr 11306 ax-i2m1 11307 ax-1ne0 11308 ax-1rid 11309 ax-rnegex 11310 ax-rrecex 11311 ax-cnre 11312 ax-pre-lttri 11313 ax-pre-lttrn 11314 ax-pre-ltadd 11315 ax-pre-mulgt0 11316 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4841 df-uni 4873 df-iun 4958 df-br 5109 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-pred 6330 df-ord 6391 df-on 6392 df-lim 6393 df-suc 6394 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-riota 7408 df-ov 7454 df-oprab 7455 df-mpo 7456 df-of 7725 df-om 7912 df-1st 8035 df-2nd 8036 df-supp 8215 df-frecs 8337 df-wrecs 8368 df-recs 8417 df-rdg 8456 df-1o 8514 df-er 8755 df-map 8887 df-en 9012 df-dom 9013 df-sdom 9014 df-fin 9015 df-fsupp 9392 df-pnf 11384 df-mnf 11385 df-xr 11386 df-ltxr 11387 df-le 11388 df-sub 11582 df-neg 11583 df-nn 12376 df-2 12445 df-3 12446 df-4 12447 df-5 12448 df-6 12449 df-7 12450 df-8 12451 df-9 12452 df-n0 12647 df-z 12734 df-dec 12855 df-uz 13006 df-fz 13680 df-struct 17369 df-sets 17386 df-slot 17404 df-ndx 17416 df-base 17432 df-plusg 17486 df-mulr 17487 df-sca 17489 df-vsca 17490 df-tset 17492 df-ple 17493 df-psr 22272 df-opsr 22276 df-psr1 22553 df-coe1 22556 |
| This theorem is used by: coe1f2 22582 coe1fval2 22583 coe1mul2 22643 |
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