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Mirrors > Home > MPE Home > Th. List > coe1sfi | Structured version Visualization version GIF version |
Description: Finite support of univariate polynomial coefficient vectors. (Contributed by Stefan O'Rear, 21-Mar-2015.) (Revised by AV, 19-Jul-2019.) |
Ref | Expression |
---|---|
coe1sfi.a | ⊢ 𝐴 = (coe1‘𝐹) |
coe1sfi.b | ⊢ 𝐵 = (Base‘𝑃) |
coe1sfi.p | ⊢ 𝑃 = (Poly1‘𝑅) |
coe1sfi.z | ⊢ 0 = (0g‘𝑅) |
Ref | Expression |
---|---|
coe1sfi | ⊢ (𝐹 ∈ 𝐵 → 𝐴 finSupp 0 ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | coe1sfi.a | . . 3 ⊢ 𝐴 = (coe1‘𝐹) | |
2 | coe1sfi.b | . . 3 ⊢ 𝐵 = (Base‘𝑃) | |
3 | coe1sfi.p | . . 3 ⊢ 𝑃 = (Poly1‘𝑅) | |
4 | df1o2 7459 | . . . 4 ⊢ 1𝑜 = {∅} | |
5 | nn0ex 11175 | . . . 4 ⊢ ℕ0 ∈ V | |
6 | 0ex 4718 | . . . 4 ⊢ ∅ ∈ V | |
7 | eqid 2610 | . . . 4 ⊢ (𝑥 ∈ (ℕ0 ↑𝑚 1𝑜) ↦ (𝑥‘∅)) = (𝑥 ∈ (ℕ0 ↑𝑚 1𝑜) ↦ (𝑥‘∅)) | |
8 | 4, 5, 6, 7 | mapsncnv 7790 | . . 3 ⊢ ◡(𝑥 ∈ (ℕ0 ↑𝑚 1𝑜) ↦ (𝑥‘∅)) = (𝑦 ∈ ℕ0 ↦ (1𝑜 × {𝑦})) |
9 | 1, 2, 3, 8 | coe1fval2 19401 | . 2 ⊢ (𝐹 ∈ 𝐵 → 𝐴 = (𝐹 ∘ ◡(𝑥 ∈ (ℕ0 ↑𝑚 1𝑜) ↦ (𝑥‘∅)))) |
10 | eqid 2610 | . . . 4 ⊢ (1𝑜 mPoly 𝑅) = (1𝑜 mPoly 𝑅) | |
11 | eqid 2610 | . . . 4 ⊢ (Base‘(1𝑜 mPoly 𝑅)) = (Base‘(1𝑜 mPoly 𝑅)) | |
12 | coe1sfi.z | . . . 4 ⊢ 0 = (0g‘𝑅) | |
13 | 3, 2 | ply1bascl2 19395 | . . . 4 ⊢ (𝐹 ∈ 𝐵 → 𝐹 ∈ (Base‘(1𝑜 mPoly 𝑅))) |
14 | 3, 2 | elbasfv 15748 | . . . 4 ⊢ (𝐹 ∈ 𝐵 → 𝑅 ∈ V) |
15 | 10, 11, 12, 13, 14 | mplelsfi 19312 | . . 3 ⊢ (𝐹 ∈ 𝐵 → 𝐹 finSupp 0 ) |
16 | 4, 5, 6, 7 | mapsnf1o2 7791 | . . . . 5 ⊢ (𝑥 ∈ (ℕ0 ↑𝑚 1𝑜) ↦ (𝑥‘∅)):(ℕ0 ↑𝑚 1𝑜)–1-1-onto→ℕ0 |
17 | f1ocnv 6062 | . . . . 5 ⊢ ((𝑥 ∈ (ℕ0 ↑𝑚 1𝑜) ↦ (𝑥‘∅)):(ℕ0 ↑𝑚 1𝑜)–1-1-onto→ℕ0 → ◡(𝑥 ∈ (ℕ0 ↑𝑚 1𝑜) ↦ (𝑥‘∅)):ℕ0–1-1-onto→(ℕ0 ↑𝑚 1𝑜)) | |
18 | f1of1 6049 | . . . . 5 ⊢ (◡(𝑥 ∈ (ℕ0 ↑𝑚 1𝑜) ↦ (𝑥‘∅)):ℕ0–1-1-onto→(ℕ0 ↑𝑚 1𝑜) → ◡(𝑥 ∈ (ℕ0 ↑𝑚 1𝑜) ↦ (𝑥‘∅)):ℕ0–1-1→(ℕ0 ↑𝑚 1𝑜)) | |
19 | 16, 17, 18 | mp2b 10 | . . . 4 ⊢ ◡(𝑥 ∈ (ℕ0 ↑𝑚 1𝑜) ↦ (𝑥‘∅)):ℕ0–1-1→(ℕ0 ↑𝑚 1𝑜) |
20 | 19 | a1i 11 | . . 3 ⊢ (𝐹 ∈ 𝐵 → ◡(𝑥 ∈ (ℕ0 ↑𝑚 1𝑜) ↦ (𝑥‘∅)):ℕ0–1-1→(ℕ0 ↑𝑚 1𝑜)) |
21 | fvex 6113 | . . . . 5 ⊢ (0g‘𝑅) ∈ V | |
22 | 12, 21 | eqeltri 2684 | . . . 4 ⊢ 0 ∈ V |
23 | 22 | a1i 11 | . . 3 ⊢ (𝐹 ∈ 𝐵 → 0 ∈ V) |
24 | id 22 | . . 3 ⊢ (𝐹 ∈ 𝐵 → 𝐹 ∈ 𝐵) | |
25 | 15, 20, 23, 24 | fsuppco 8190 | . 2 ⊢ (𝐹 ∈ 𝐵 → (𝐹 ∘ ◡(𝑥 ∈ (ℕ0 ↑𝑚 1𝑜) ↦ (𝑥‘∅))) finSupp 0 ) |
26 | 9, 25 | eqbrtrd 4605 | 1 ⊢ (𝐹 ∈ 𝐵 → 𝐴 finSupp 0 ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1475 ∈ wcel 1977 Vcvv 3173 ∅c0 3874 class class class wbr 4583 ↦ cmpt 4643 ◡ccnv 5037 ∘ ccom 5042 –1-1→wf1 5801 –1-1-onto→wf1o 5803 ‘cfv 5804 (class class class)co 6549 1𝑜c1o 7440 ↑𝑚 cmap 7744 finSupp cfsupp 8158 ℕ0cn0 11169 Basecbs 15695 0gc0g 15923 mPoly cmpl 19174 Poly1cpl1 19368 coe1cco1 19369 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-rep 4699 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847 ax-cnex 9871 ax-resscn 9872 ax-1cn 9873 ax-icn 9874 ax-addcl 9875 ax-addrcl 9876 ax-mulcl 9877 ax-mulrcl 9878 ax-mulcom 9879 ax-addass 9880 ax-mulass 9881 ax-distr 9882 ax-i2m1 9883 ax-1ne0 9884 ax-1rid 9885 ax-rnegex 9886 ax-rrecex 9887 ax-cnre 9888 ax-pre-lttri 9889 ax-pre-lttrn 9890 ax-pre-ltadd 9891 ax-pre-mulgt0 9892 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3or 1032 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-nel 2783 df-ral 2901 df-rex 2902 df-reu 2903 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-pss 3556 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-tp 4130 df-op 4132 df-uni 4373 df-int 4411 df-iun 4457 df-br 4584 df-opab 4644 df-mpt 4645 df-tr 4681 df-eprel 4949 df-id 4953 df-po 4959 df-so 4960 df-fr 4997 df-we 4999 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-pred 5597 df-ord 5643 df-on 5644 df-lim 5645 df-suc 5646 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-f1 5809 df-fo 5810 df-f1o 5811 df-fv 5812 df-riota 6511 df-ov 6552 df-oprab 6553 df-mpt2 6554 df-of 6795 df-om 6958 df-1st 7059 df-2nd 7060 df-supp 7183 df-wrecs 7294 df-recs 7355 df-rdg 7393 df-1o 7447 df-oadd 7451 df-er 7629 df-map 7746 df-en 7842 df-dom 7843 df-sdom 7844 df-fin 7845 df-fsupp 8159 df-pnf 9955 df-mnf 9956 df-xr 9957 df-ltxr 9958 df-le 9959 df-sub 10147 df-neg 10148 df-nn 10898 df-2 10956 df-3 10957 df-4 10958 df-5 10959 df-6 10960 df-7 10961 df-8 10962 df-9 10963 df-n0 11170 df-z 11255 df-dec 11370 df-uz 11564 df-fz 12198 df-struct 15697 df-ndx 15698 df-slot 15699 df-base 15700 df-sets 15701 df-ress 15702 df-plusg 15781 df-mulr 15782 df-sca 15784 df-vsca 15785 df-tset 15787 df-ple 15788 df-psr 19177 df-mpl 19179 df-opsr 19181 df-psr1 19371 df-ply1 19373 df-coe1 19374 |
This theorem is referenced by: coe1fsupp 19405 mptcoe1fsupp 19406 ply1coefsupp 19486 mptcoe1matfsupp 20426 mp2pm2mplem4 20433 plypf1 23772 |
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