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Mirrors > Home > MPE Home > Th. List > mhpvarcl | Structured version Visualization version GIF version |
Description: A power series variable is a polynomial of degree 1. (Contributed by SN, 25-May-2024.) |
Ref | Expression |
---|---|
mhpvarcl.h | ⊢ 𝐻 = (𝐼 mHomP 𝑅) |
mhpvarcl.v | ⊢ 𝑉 = (𝐼 mVar 𝑅) |
mhpvarcl.i | ⊢ (𝜑 → 𝐼 ∈ 𝑊) |
mhpvarcl.r | ⊢ (𝜑 → 𝑅 ∈ Ring) |
mhpvarcl.x | ⊢ (𝜑 → 𝑋 ∈ 𝐼) |
Ref | Expression |
---|---|
mhpvarcl | ⊢ (𝜑 → (𝑉‘𝑋) ∈ (𝐻‘1)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | iffalse 4542 | . . . . . 6 ⊢ (¬ 𝑑 = (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0)) → if(𝑑 = (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0)), (1r‘𝑅), (0g‘𝑅)) = (0g‘𝑅)) | |
2 | mhpvarcl.v | . . . . . . . 8 ⊢ 𝑉 = (𝐼 mVar 𝑅) | |
3 | eqid 2726 | . . . . . . . 8 ⊢ {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin} = {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin} | |
4 | eqid 2726 | . . . . . . . 8 ⊢ (0g‘𝑅) = (0g‘𝑅) | |
5 | eqid 2726 | . . . . . . . 8 ⊢ (1r‘𝑅) = (1r‘𝑅) | |
6 | mhpvarcl.i | . . . . . . . . 9 ⊢ (𝜑 → 𝐼 ∈ 𝑊) | |
7 | 6 | adantr 479 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑑 ∈ {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin}) → 𝐼 ∈ 𝑊) |
8 | mhpvarcl.r | . . . . . . . . 9 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
9 | 8 | adantr 479 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑑 ∈ {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin}) → 𝑅 ∈ Ring) |
10 | mhpvarcl.x | . . . . . . . . 9 ⊢ (𝜑 → 𝑋 ∈ 𝐼) | |
11 | 10 | adantr 479 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑑 ∈ {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin}) → 𝑋 ∈ 𝐼) |
12 | simpr 483 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑑 ∈ {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin}) → 𝑑 ∈ {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin}) | |
13 | 2, 3, 4, 5, 7, 9, 11, 12 | mvrval2 21994 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑑 ∈ {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin}) → ((𝑉‘𝑋)‘𝑑) = if(𝑑 = (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0)), (1r‘𝑅), (0g‘𝑅))) |
14 | 13 | eqeq1d 2728 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑑 ∈ {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin}) → (((𝑉‘𝑋)‘𝑑) = (0g‘𝑅) ↔ if(𝑑 = (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0)), (1r‘𝑅), (0g‘𝑅)) = (0g‘𝑅))) |
15 | 1, 14 | imbitrrid 245 | . . . . 5 ⊢ ((𝜑 ∧ 𝑑 ∈ {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin}) → (¬ 𝑑 = (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0)) → ((𝑉‘𝑋)‘𝑑) = (0g‘𝑅))) |
16 | 15 | necon1ad 2947 | . . . 4 ⊢ ((𝜑 ∧ 𝑑 ∈ {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin}) → (((𝑉‘𝑋)‘𝑑) ≠ (0g‘𝑅) → 𝑑 = (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0)))) |
17 | nn0subm 21421 | . . . . . . 7 ⊢ ℕ0 ∈ (SubMnd‘ℂfld) | |
18 | eqid 2726 | . . . . . . . 8 ⊢ (ℂfld ↾s ℕ0) = (ℂfld ↾s ℕ0) | |
19 | cnfld0 21386 | . . . . . . . 8 ⊢ 0 = (0g‘ℂfld) | |
20 | 18, 19 | subm0 18807 | . . . . . . 7 ⊢ (ℕ0 ∈ (SubMnd‘ℂfld) → 0 = (0g‘(ℂfld ↾s ℕ0))) |
21 | 17, 20 | ax-mp 5 | . . . . . 6 ⊢ 0 = (0g‘(ℂfld ↾s ℕ0)) |
22 | 18 | submmnd 18805 | . . . . . . 7 ⊢ (ℕ0 ∈ (SubMnd‘ℂfld) → (ℂfld ↾s ℕ0) ∈ Mnd) |
23 | 17, 22 | mp1i 13 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑑 ∈ {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin}) → (ℂfld ↾s ℕ0) ∈ Mnd) |
24 | eqid 2726 | . . . . . 6 ⊢ (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0)) = (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0)) | |
25 | 1nn0 12542 | . . . . . . . 8 ⊢ 1 ∈ ℕ0 | |
26 | 18 | submbas 18806 | . . . . . . . . 9 ⊢ (ℕ0 ∈ (SubMnd‘ℂfld) → ℕ0 = (Base‘(ℂfld ↾s ℕ0))) |
27 | 17, 26 | ax-mp 5 | . . . . . . . 8 ⊢ ℕ0 = (Base‘(ℂfld ↾s ℕ0)) |
28 | 25, 27 | eleqtri 2824 | . . . . . . 7 ⊢ 1 ∈ (Base‘(ℂfld ↾s ℕ0)) |
29 | 28 | a1i 11 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑑 ∈ {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin}) → 1 ∈ (Base‘(ℂfld ↾s ℕ0))) |
30 | 21, 23, 7, 11, 24, 29 | gsummptif1n0 19966 | . . . . 5 ⊢ ((𝜑 ∧ 𝑑 ∈ {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin}) → ((ℂfld ↾s ℕ0) Σg (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0))) = 1) |
31 | oveq2 7434 | . . . . . 6 ⊢ (𝑑 = (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0)) → ((ℂfld ↾s ℕ0) Σg 𝑑) = ((ℂfld ↾s ℕ0) Σg (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0)))) | |
32 | 31 | eqeq1d 2728 | . . . . 5 ⊢ (𝑑 = (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0)) → (((ℂfld ↾s ℕ0) Σg 𝑑) = 1 ↔ ((ℂfld ↾s ℕ0) Σg (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0))) = 1)) |
33 | 30, 32 | syl5ibrcom 246 | . . . 4 ⊢ ((𝜑 ∧ 𝑑 ∈ {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin}) → (𝑑 = (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0)) → ((ℂfld ↾s ℕ0) Σg 𝑑) = 1)) |
34 | 16, 33 | syld 47 | . . 3 ⊢ ((𝜑 ∧ 𝑑 ∈ {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin}) → (((𝑉‘𝑋)‘𝑑) ≠ (0g‘𝑅) → ((ℂfld ↾s ℕ0) Σg 𝑑) = 1)) |
35 | 34 | ralrimiva 3136 | . 2 ⊢ (𝜑 → ∀𝑑 ∈ {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin} (((𝑉‘𝑋)‘𝑑) ≠ (0g‘𝑅) → ((ℂfld ↾s ℕ0) Σg 𝑑) = 1)) |
36 | mhpvarcl.h | . . 3 ⊢ 𝐻 = (𝐼 mHomP 𝑅) | |
37 | eqid 2726 | . . 3 ⊢ (𝐼 mPoly 𝑅) = (𝐼 mPoly 𝑅) | |
38 | eqid 2726 | . . 3 ⊢ (Base‘(𝐼 mPoly 𝑅)) = (Base‘(𝐼 mPoly 𝑅)) | |
39 | 25 | a1i 11 | . . 3 ⊢ (𝜑 → 1 ∈ ℕ0) |
40 | 37, 2, 38, 6, 8, 10 | mvrcl 22003 | . . 3 ⊢ (𝜑 → (𝑉‘𝑋) ∈ (Base‘(𝐼 mPoly 𝑅))) |
41 | 36, 37, 38, 4, 3, 6, 8, 39, 40 | ismhp3 22139 | . 2 ⊢ (𝜑 → ((𝑉‘𝑋) ∈ (𝐻‘1) ↔ ∀𝑑 ∈ {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin} (((𝑉‘𝑋)‘𝑑) ≠ (0g‘𝑅) → ((ℂfld ↾s ℕ0) Σg 𝑑) = 1))) |
42 | 35, 41 | mpbird 256 | 1 ⊢ (𝜑 → (𝑉‘𝑋) ∈ (𝐻‘1)) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ∧ wa 394 = wceq 1534 ∈ wcel 2099 ≠ wne 2930 ∀wral 3051 {crab 3419 ifcif 4533 ↦ cmpt 5238 ◡ccnv 5683 “ cima 5687 ‘cfv 6556 (class class class)co 7426 ↑m cmap 8857 Fincfn 8976 0cc0 11160 1c1 11161 ℕcn 12266 ℕ0cn0 12526 Basecbs 17215 ↾s cress 17244 0gc0g 17456 Σg cgsu 17457 Mndcmnd 18729 SubMndcsubmnd 18774 1rcur 20166 Ringcrg 20218 ℂfldccnfld 21345 mVar cmvr 21904 mPoly cmpl 21905 mHomP cmhp 22126 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1790 ax-4 1804 ax-5 1906 ax-6 1964 ax-7 2004 ax-8 2101 ax-9 2109 ax-10 2130 ax-11 2147 ax-12 2167 ax-ext 2697 ax-rep 5292 ax-sep 5306 ax-nul 5313 ax-pow 5371 ax-pr 5435 ax-un 7748 ax-cnex 11216 ax-resscn 11217 ax-1cn 11218 ax-icn 11219 ax-addcl 11220 ax-addrcl 11221 ax-mulcl 11222 ax-mulrcl 11223 ax-mulcom 11224 ax-addass 11225 ax-mulass 11226 ax-distr 11227 ax-i2m1 11228 ax-1ne0 11229 ax-1rid 11230 ax-rnegex 11231 ax-rrecex 11232 ax-cnre 11233 ax-pre-lttri 11234 ax-pre-lttrn 11235 ax-pre-ltadd 11236 ax-pre-mulgt0 11237 ax-addf 11239 |
This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3or 1085 df-3an 1086 df-tru 1537 df-fal 1547 df-ex 1775 df-nf 1779 df-sb 2061 df-mo 2529 df-eu 2558 df-clab 2704 df-cleq 2718 df-clel 2803 df-nfc 2878 df-ne 2931 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3364 df-reu 3365 df-rab 3420 df-v 3464 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-pss 3967 df-nul 4326 df-if 4534 df-pw 4609 df-sn 4634 df-pr 4636 df-tp 4638 df-op 4640 df-uni 4916 df-int 4957 df-iun 5005 df-iin 5006 df-br 5156 df-opab 5218 df-mpt 5239 df-tr 5273 df-id 5582 df-eprel 5588 df-po 5596 df-so 5597 df-fr 5639 df-se 5640 df-we 5641 df-xp 5690 df-rel 5691 df-cnv 5692 df-co 5693 df-dm 5694 df-rn 5695 df-res 5696 df-ima 5697 df-pred 6314 df-ord 6381 df-on 6382 df-lim 6383 df-suc 6384 df-iota 6508 df-fun 6558 df-fn 6559 df-f 6560 df-f1 6561 df-fo 6562 df-f1o 6563 df-fv 6564 df-isom 6565 df-riota 7382 df-ov 7429 df-oprab 7430 df-mpo 7431 df-of 7692 df-om 7879 df-1st 8005 df-2nd 8006 df-supp 8177 df-frecs 8298 df-wrecs 8329 df-recs 8403 df-rdg 8442 df-1o 8498 df-2o 8499 df-er 8736 df-map 8859 df-en 8977 df-dom 8978 df-sdom 8979 df-fin 8980 df-fsupp 9408 df-oi 9555 df-card 9984 df-pnf 11302 df-mnf 11303 df-xr 11304 df-ltxr 11305 df-le 11306 df-sub 11498 df-neg 11499 df-nn 12267 df-2 12329 df-3 12330 df-4 12331 df-5 12332 df-6 12333 df-7 12334 df-8 12335 df-9 12336 df-n0 12527 df-z 12613 df-dec 12732 df-uz 12877 df-fz 13541 df-fzo 13684 df-seq 14024 df-hash 14350 df-struct 17151 df-sets 17168 df-slot 17186 df-ndx 17198 df-base 17216 df-ress 17245 df-plusg 17281 df-mulr 17282 df-starv 17283 df-sca 17284 df-vsca 17285 df-tset 17287 df-ple 17288 df-ds 17290 df-unif 17291 df-0g 17458 df-gsum 17459 df-mre 17601 df-mrc 17602 df-acs 17604 df-mgm 18635 df-sgrp 18714 df-mnd 18730 df-submnd 18776 df-grp 18933 df-mulg 19064 df-cntz 19313 df-cmn 19782 df-mgp 20120 df-ur 20167 df-ring 20220 df-cring 20221 df-cnfld 21346 df-psr 21908 df-mvr 21909 df-mpl 21910 df-mhp 22133 |
This theorem is referenced by: (None) |
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