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Mirrors > Home > MPE Home > Th. List > coe1tmmul2fv | Structured version Visualization version GIF version |
Description: Function value of a right-multiplication by a term in the shifted domain. (Contributed by Stefan O'Rear, 27-Mar-2015.) |
Ref | Expression |
---|---|
coe1tm.z | ⊢ 0 = (0g‘𝑅) |
coe1tm.k | ⊢ 𝐾 = (Base‘𝑅) |
coe1tm.p | ⊢ 𝑃 = (Poly1‘𝑅) |
coe1tm.x | ⊢ 𝑋 = (var1‘𝑅) |
coe1tm.m | ⊢ · = ( ·𝑠 ‘𝑃) |
coe1tm.n | ⊢ 𝑁 = (mulGrp‘𝑃) |
coe1tm.e | ⊢ ↑ = (.g‘𝑁) |
coe1tmmul.b | ⊢ 𝐵 = (Base‘𝑃) |
coe1tmmul.t | ⊢ ∙ = (.r‘𝑃) |
coe1tmmul.u | ⊢ × = (.r‘𝑅) |
coe1tmmul.a | ⊢ (𝜑 → 𝐴 ∈ 𝐵) |
coe1tmmul.r | ⊢ (𝜑 → 𝑅 ∈ Ring) |
coe1tmmul.c | ⊢ (𝜑 → 𝐶 ∈ 𝐾) |
coe1tmmul.d | ⊢ (𝜑 → 𝐷 ∈ ℕ0) |
coe1tmmul2fv.y | ⊢ (𝜑 → 𝑌 ∈ ℕ0) |
Ref | Expression |
---|---|
coe1tmmul2fv | ⊢ (𝜑 → ((coe1‘(𝐴 ∙ (𝐶 · (𝐷 ↑ 𝑋))))‘(𝐷 + 𝑌)) = (((coe1‘𝐴)‘𝑌) × 𝐶)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | coe1tm.z | . . . 4 ⊢ 0 = (0g‘𝑅) | |
2 | coe1tm.k | . . . 4 ⊢ 𝐾 = (Base‘𝑅) | |
3 | coe1tm.p | . . . 4 ⊢ 𝑃 = (Poly1‘𝑅) | |
4 | coe1tm.x | . . . 4 ⊢ 𝑋 = (var1‘𝑅) | |
5 | coe1tm.m | . . . 4 ⊢ · = ( ·𝑠 ‘𝑃) | |
6 | coe1tm.n | . . . 4 ⊢ 𝑁 = (mulGrp‘𝑃) | |
7 | coe1tm.e | . . . 4 ⊢ ↑ = (.g‘𝑁) | |
8 | coe1tmmul.b | . . . 4 ⊢ 𝐵 = (Base‘𝑃) | |
9 | coe1tmmul.t | . . . 4 ⊢ ∙ = (.r‘𝑃) | |
10 | coe1tmmul.u | . . . 4 ⊢ × = (.r‘𝑅) | |
11 | coe1tmmul.a | . . . 4 ⊢ (𝜑 → 𝐴 ∈ 𝐵) | |
12 | coe1tmmul.r | . . . 4 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
13 | coe1tmmul.c | . . . 4 ⊢ (𝜑 → 𝐶 ∈ 𝐾) | |
14 | coe1tmmul.d | . . . 4 ⊢ (𝜑 → 𝐷 ∈ ℕ0) | |
15 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 | coe1tmmul2 21357 | . . 3 ⊢ (𝜑 → (coe1‘(𝐴 ∙ (𝐶 · (𝐷 ↑ 𝑋)))) = (𝑥 ∈ ℕ0 ↦ if(𝐷 ≤ 𝑥, (((coe1‘𝐴)‘(𝑥 − 𝐷)) × 𝐶), 0 ))) |
16 | 15 | fveq1d 6758 | . 2 ⊢ (𝜑 → ((coe1‘(𝐴 ∙ (𝐶 · (𝐷 ↑ 𝑋))))‘(𝐷 + 𝑌)) = ((𝑥 ∈ ℕ0 ↦ if(𝐷 ≤ 𝑥, (((coe1‘𝐴)‘(𝑥 − 𝐷)) × 𝐶), 0 ))‘(𝐷 + 𝑌))) |
17 | coe1tmmul2fv.y | . . . . 5 ⊢ (𝜑 → 𝑌 ∈ ℕ0) | |
18 | 14, 17 | nn0addcld 12227 | . . . 4 ⊢ (𝜑 → (𝐷 + 𝑌) ∈ ℕ0) |
19 | breq2 5074 | . . . . . 6 ⊢ (𝑥 = (𝐷 + 𝑌) → (𝐷 ≤ 𝑥 ↔ 𝐷 ≤ (𝐷 + 𝑌))) | |
20 | fvoveq1 7278 | . . . . . . 7 ⊢ (𝑥 = (𝐷 + 𝑌) → ((coe1‘𝐴)‘(𝑥 − 𝐷)) = ((coe1‘𝐴)‘((𝐷 + 𝑌) − 𝐷))) | |
21 | 20 | oveq1d 7270 | . . . . . 6 ⊢ (𝑥 = (𝐷 + 𝑌) → (((coe1‘𝐴)‘(𝑥 − 𝐷)) × 𝐶) = (((coe1‘𝐴)‘((𝐷 + 𝑌) − 𝐷)) × 𝐶)) |
22 | 19, 21 | ifbieq1d 4480 | . . . . 5 ⊢ (𝑥 = (𝐷 + 𝑌) → if(𝐷 ≤ 𝑥, (((coe1‘𝐴)‘(𝑥 − 𝐷)) × 𝐶), 0 ) = if(𝐷 ≤ (𝐷 + 𝑌), (((coe1‘𝐴)‘((𝐷 + 𝑌) − 𝐷)) × 𝐶), 0 )) |
23 | eqid 2738 | . . . . 5 ⊢ (𝑥 ∈ ℕ0 ↦ if(𝐷 ≤ 𝑥, (((coe1‘𝐴)‘(𝑥 − 𝐷)) × 𝐶), 0 )) = (𝑥 ∈ ℕ0 ↦ if(𝐷 ≤ 𝑥, (((coe1‘𝐴)‘(𝑥 − 𝐷)) × 𝐶), 0 )) | |
24 | ovex 7288 | . . . . . 6 ⊢ (((coe1‘𝐴)‘((𝐷 + 𝑌) − 𝐷)) × 𝐶) ∈ V | |
25 | 1 | fvexi 6770 | . . . . . 6 ⊢ 0 ∈ V |
26 | 24, 25 | ifex 4506 | . . . . 5 ⊢ if(𝐷 ≤ (𝐷 + 𝑌), (((coe1‘𝐴)‘((𝐷 + 𝑌) − 𝐷)) × 𝐶), 0 ) ∈ V |
27 | 22, 23, 26 | fvmpt 6857 | . . . 4 ⊢ ((𝐷 + 𝑌) ∈ ℕ0 → ((𝑥 ∈ ℕ0 ↦ if(𝐷 ≤ 𝑥, (((coe1‘𝐴)‘(𝑥 − 𝐷)) × 𝐶), 0 ))‘(𝐷 + 𝑌)) = if(𝐷 ≤ (𝐷 + 𝑌), (((coe1‘𝐴)‘((𝐷 + 𝑌) − 𝐷)) × 𝐶), 0 )) |
28 | 18, 27 | syl 17 | . . 3 ⊢ (𝜑 → ((𝑥 ∈ ℕ0 ↦ if(𝐷 ≤ 𝑥, (((coe1‘𝐴)‘(𝑥 − 𝐷)) × 𝐶), 0 ))‘(𝐷 + 𝑌)) = if(𝐷 ≤ (𝐷 + 𝑌), (((coe1‘𝐴)‘((𝐷 + 𝑌) − 𝐷)) × 𝐶), 0 )) |
29 | 14 | nn0red 12224 | . . . . 5 ⊢ (𝜑 → 𝐷 ∈ ℝ) |
30 | nn0addge1 12209 | . . . . 5 ⊢ ((𝐷 ∈ ℝ ∧ 𝑌 ∈ ℕ0) → 𝐷 ≤ (𝐷 + 𝑌)) | |
31 | 29, 17, 30 | syl2anc 583 | . . . 4 ⊢ (𝜑 → 𝐷 ≤ (𝐷 + 𝑌)) |
32 | 31 | iftrued 4464 | . . 3 ⊢ (𝜑 → if(𝐷 ≤ (𝐷 + 𝑌), (((coe1‘𝐴)‘((𝐷 + 𝑌) − 𝐷)) × 𝐶), 0 ) = (((coe1‘𝐴)‘((𝐷 + 𝑌) − 𝐷)) × 𝐶)) |
33 | 14 | nn0cnd 12225 | . . . . . 6 ⊢ (𝜑 → 𝐷 ∈ ℂ) |
34 | 17 | nn0cnd 12225 | . . . . . 6 ⊢ (𝜑 → 𝑌 ∈ ℂ) |
35 | 33, 34 | pncan2d 11264 | . . . . 5 ⊢ (𝜑 → ((𝐷 + 𝑌) − 𝐷) = 𝑌) |
36 | 35 | fveq2d 6760 | . . . 4 ⊢ (𝜑 → ((coe1‘𝐴)‘((𝐷 + 𝑌) − 𝐷)) = ((coe1‘𝐴)‘𝑌)) |
37 | 36 | oveq1d 7270 | . . 3 ⊢ (𝜑 → (((coe1‘𝐴)‘((𝐷 + 𝑌) − 𝐷)) × 𝐶) = (((coe1‘𝐴)‘𝑌) × 𝐶)) |
38 | 28, 32, 37 | 3eqtrd 2782 | . 2 ⊢ (𝜑 → ((𝑥 ∈ ℕ0 ↦ if(𝐷 ≤ 𝑥, (((coe1‘𝐴)‘(𝑥 − 𝐷)) × 𝐶), 0 ))‘(𝐷 + 𝑌)) = (((coe1‘𝐴)‘𝑌) × 𝐶)) |
39 | 16, 38 | eqtrd 2778 | 1 ⊢ (𝜑 → ((coe1‘(𝐴 ∙ (𝐶 · (𝐷 ↑ 𝑋))))‘(𝐷 + 𝑌)) = (((coe1‘𝐴)‘𝑌) × 𝐶)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1539 ∈ wcel 2108 ifcif 4456 class class class wbr 5070 ↦ cmpt 5153 ‘cfv 6418 (class class class)co 7255 ℝcr 10801 + caddc 10805 ≤ cle 10941 − cmin 11135 ℕ0cn0 12163 Basecbs 16840 .rcmulr 16889 ·𝑠 cvsca 16892 0gc0g 17067 .gcmg 18615 mulGrpcmgp 19635 Ringcrg 19698 var1cv1 21257 Poly1cpl1 21258 coe1cco1 21259 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1799 ax-4 1813 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2156 ax-12 2173 ax-ext 2709 ax-rep 5205 ax-sep 5218 ax-nul 5225 ax-pow 5283 ax-pr 5347 ax-un 7566 ax-cnex 10858 ax-resscn 10859 ax-1cn 10860 ax-icn 10861 ax-addcl 10862 ax-addrcl 10863 ax-mulcl 10864 ax-mulrcl 10865 ax-mulcom 10866 ax-addass 10867 ax-mulass 10868 ax-distr 10869 ax-i2m1 10870 ax-1ne0 10871 ax-1rid 10872 ax-rnegex 10873 ax-rrecex 10874 ax-cnre 10875 ax-pre-lttri 10876 ax-pre-lttrn 10877 ax-pre-ltadd 10878 ax-pre-mulgt0 10879 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1784 df-nf 1788 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2817 df-nfc 2888 df-ne 2943 df-nel 3049 df-ral 3068 df-rex 3069 df-reu 3070 df-rmo 3071 df-rab 3072 df-v 3424 df-sbc 3712 df-csb 3829 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3902 df-nul 4254 df-if 4457 df-pw 4532 df-sn 4559 df-pr 4561 df-tp 4563 df-op 4565 df-uni 4837 df-int 4877 df-iun 4923 df-iin 4924 df-br 5071 df-opab 5133 df-mpt 5154 df-tr 5188 df-id 5480 df-eprel 5486 df-po 5494 df-so 5495 df-fr 5535 df-se 5536 df-we 5537 df-xp 5586 df-rel 5587 df-cnv 5588 df-co 5589 df-dm 5590 df-rn 5591 df-res 5592 df-ima 5593 df-pred 6191 df-ord 6254 df-on 6255 df-lim 6256 df-suc 6257 df-iota 6376 df-fun 6420 df-fn 6421 df-f 6422 df-f1 6423 df-fo 6424 df-f1o 6425 df-fv 6426 df-isom 6427 df-riota 7212 df-ov 7258 df-oprab 7259 df-mpo 7260 df-of 7511 df-ofr 7512 df-om 7688 df-1st 7804 df-2nd 7805 df-supp 7949 df-frecs 8068 df-wrecs 8099 df-recs 8173 df-rdg 8212 df-1o 8267 df-er 8456 df-map 8575 df-pm 8576 df-ixp 8644 df-en 8692 df-dom 8693 df-sdom 8694 df-fin 8695 df-fsupp 9059 df-oi 9199 df-card 9628 df-pnf 10942 df-mnf 10943 df-xr 10944 df-ltxr 10945 df-le 10946 df-sub 11137 df-neg 11138 df-nn 11904 df-2 11966 df-3 11967 df-4 11968 df-5 11969 df-6 11970 df-7 11971 df-8 11972 df-9 11973 df-n0 12164 df-z 12250 df-dec 12367 df-uz 12512 df-fz 13169 df-fzo 13312 df-seq 13650 df-hash 13973 df-struct 16776 df-sets 16793 df-slot 16811 df-ndx 16823 df-base 16841 df-ress 16868 df-plusg 16901 df-mulr 16902 df-sca 16904 df-vsca 16905 df-tset 16907 df-ple 16908 df-0g 17069 df-gsum 17070 df-mre 17212 df-mrc 17213 df-acs 17215 df-mgm 18241 df-sgrp 18290 df-mnd 18301 df-mhm 18345 df-submnd 18346 df-grp 18495 df-minusg 18496 df-sbg 18497 df-mulg 18616 df-subg 18667 df-ghm 18747 df-cntz 18838 df-cmn 19303 df-abl 19304 df-mgp 19636 df-ur 19653 df-ring 19700 df-subrg 19937 df-lmod 20040 df-lss 20109 df-psr 21022 df-mvr 21023 df-mpl 21024 df-opsr 21026 df-psr1 21261 df-vr1 21262 df-ply1 21263 df-coe1 21264 |
This theorem is referenced by: ply1divex 25206 |
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