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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 21000 | . . 3 ⊢ (𝜑 → (coe1‘(𝐴 ∙ (𝐶 · (𝐷 ↑ 𝑋)))) = (𝑥 ∈ ℕ0 ↦ if(𝐷 ≤ 𝑥, (((coe1‘𝐴)‘(𝑥 − 𝐷)) × 𝐶), 0 ))) |
16 | 15 | fveq1d 6660 | . 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 11998 | . . . 4 ⊢ (𝜑 → (𝐷 + 𝑌) ∈ ℕ0) |
19 | breq2 5036 | . . . . . 6 ⊢ (𝑥 = (𝐷 + 𝑌) → (𝐷 ≤ 𝑥 ↔ 𝐷 ≤ (𝐷 + 𝑌))) | |
20 | fvoveq1 7173 | . . . . . . 7 ⊢ (𝑥 = (𝐷 + 𝑌) → ((coe1‘𝐴)‘(𝑥 − 𝐷)) = ((coe1‘𝐴)‘((𝐷 + 𝑌) − 𝐷))) | |
21 | 20 | oveq1d 7165 | . . . . . 6 ⊢ (𝑥 = (𝐷 + 𝑌) → (((coe1‘𝐴)‘(𝑥 − 𝐷)) × 𝐶) = (((coe1‘𝐴)‘((𝐷 + 𝑌) − 𝐷)) × 𝐶)) |
22 | 19, 21 | ifbieq1d 4444 | . . . . 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 2758 | . . . . 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 7183 | . . . . . 6 ⊢ (((coe1‘𝐴)‘((𝐷 + 𝑌) − 𝐷)) × 𝐶) ∈ V | |
25 | 1 | fvexi 6672 | . . . . . 6 ⊢ 0 ∈ V |
26 | 24, 25 | ifex 4470 | . . . . 5 ⊢ if(𝐷 ≤ (𝐷 + 𝑌), (((coe1‘𝐴)‘((𝐷 + 𝑌) − 𝐷)) × 𝐶), 0 ) ∈ V |
27 | 22, 23, 26 | fvmpt 6759 | . . . 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 11995 | . . . . 5 ⊢ (𝜑 → 𝐷 ∈ ℝ) |
30 | nn0addge1 11980 | . . . . 5 ⊢ ((𝐷 ∈ ℝ ∧ 𝑌 ∈ ℕ0) → 𝐷 ≤ (𝐷 + 𝑌)) | |
31 | 29, 17, 30 | syl2anc 587 | . . . 4 ⊢ (𝜑 → 𝐷 ≤ (𝐷 + 𝑌)) |
32 | 31 | iftrued 4428 | . . 3 ⊢ (𝜑 → if(𝐷 ≤ (𝐷 + 𝑌), (((coe1‘𝐴)‘((𝐷 + 𝑌) − 𝐷)) × 𝐶), 0 ) = (((coe1‘𝐴)‘((𝐷 + 𝑌) − 𝐷)) × 𝐶)) |
33 | 14 | nn0cnd 11996 | . . . . . 6 ⊢ (𝜑 → 𝐷 ∈ ℂ) |
34 | 17 | nn0cnd 11996 | . . . . . 6 ⊢ (𝜑 → 𝑌 ∈ ℂ) |
35 | 33, 34 | pncan2d 11037 | . . . . 5 ⊢ (𝜑 → ((𝐷 + 𝑌) − 𝐷) = 𝑌) |
36 | 35 | fveq2d 6662 | . . . 4 ⊢ (𝜑 → ((coe1‘𝐴)‘((𝐷 + 𝑌) − 𝐷)) = ((coe1‘𝐴)‘𝑌)) |
37 | 36 | oveq1d 7165 | . . 3 ⊢ (𝜑 → (((coe1‘𝐴)‘((𝐷 + 𝑌) − 𝐷)) × 𝐶) = (((coe1‘𝐴)‘𝑌) × 𝐶)) |
38 | 28, 32, 37 | 3eqtrd 2797 | . 2 ⊢ (𝜑 → ((𝑥 ∈ ℕ0 ↦ if(𝐷 ≤ 𝑥, (((coe1‘𝐴)‘(𝑥 − 𝐷)) × 𝐶), 0 ))‘(𝐷 + 𝑌)) = (((coe1‘𝐴)‘𝑌) × 𝐶)) |
39 | 16, 38 | eqtrd 2793 | 1 ⊢ (𝜑 → ((coe1‘(𝐴 ∙ (𝐶 · (𝐷 ↑ 𝑋))))‘(𝐷 + 𝑌)) = (((coe1‘𝐴)‘𝑌) × 𝐶)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1538 ∈ wcel 2111 ifcif 4420 class class class wbr 5032 ↦ cmpt 5112 ‘cfv 6335 (class class class)co 7150 ℝcr 10574 + caddc 10578 ≤ cle 10714 − cmin 10908 ℕ0cn0 11934 Basecbs 16541 .rcmulr 16624 ·𝑠 cvsca 16627 0gc0g 16771 .gcmg 18291 mulGrpcmgp 19307 Ringcrg 19365 var1cv1 20900 Poly1cpl1 20901 coe1cco1 20902 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2729 ax-rep 5156 ax-sep 5169 ax-nul 5176 ax-pow 5234 ax-pr 5298 ax-un 7459 ax-cnex 10631 ax-resscn 10632 ax-1cn 10633 ax-icn 10634 ax-addcl 10635 ax-addrcl 10636 ax-mulcl 10637 ax-mulrcl 10638 ax-mulcom 10639 ax-addass 10640 ax-mulass 10641 ax-distr 10642 ax-i2m1 10643 ax-1ne0 10644 ax-1rid 10645 ax-rnegex 10646 ax-rrecex 10647 ax-cnre 10648 ax-pre-lttri 10649 ax-pre-lttrn 10650 ax-pre-ltadd 10651 ax-pre-mulgt0 10652 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-fal 1551 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2557 df-eu 2588 df-clab 2736 df-cleq 2750 df-clel 2830 df-nfc 2901 df-ne 2952 df-nel 3056 df-ral 3075 df-rex 3076 df-reu 3077 df-rmo 3078 df-rab 3079 df-v 3411 df-sbc 3697 df-csb 3806 df-dif 3861 df-un 3863 df-in 3865 df-ss 3875 df-pss 3877 df-nul 4226 df-if 4421 df-pw 4496 df-sn 4523 df-pr 4525 df-tp 4527 df-op 4529 df-uni 4799 df-int 4839 df-iun 4885 df-iin 4886 df-br 5033 df-opab 5095 df-mpt 5113 df-tr 5139 df-id 5430 df-eprel 5435 df-po 5443 df-so 5444 df-fr 5483 df-se 5484 df-we 5485 df-xp 5530 df-rel 5531 df-cnv 5532 df-co 5533 df-dm 5534 df-rn 5535 df-res 5536 df-ima 5537 df-pred 6126 df-ord 6172 df-on 6173 df-lim 6174 df-suc 6175 df-iota 6294 df-fun 6337 df-fn 6338 df-f 6339 df-f1 6340 df-fo 6341 df-f1o 6342 df-fv 6343 df-isom 6344 df-riota 7108 df-ov 7153 df-oprab 7154 df-mpo 7155 df-of 7405 df-ofr 7406 df-om 7580 df-1st 7693 df-2nd 7694 df-supp 7836 df-wrecs 7957 df-recs 8018 df-rdg 8056 df-1o 8112 df-er 8299 df-map 8418 df-pm 8419 df-ixp 8480 df-en 8528 df-dom 8529 df-sdom 8530 df-fin 8531 df-fsupp 8867 df-oi 9007 df-card 9401 df-pnf 10715 df-mnf 10716 df-xr 10717 df-ltxr 10718 df-le 10719 df-sub 10910 df-neg 10911 df-nn 11675 df-2 11737 df-3 11738 df-4 11739 df-5 11740 df-6 11741 df-7 11742 df-8 11743 df-9 11744 df-n0 11935 df-z 12021 df-dec 12138 df-uz 12283 df-fz 12940 df-fzo 13083 df-seq 13419 df-hash 13741 df-struct 16543 df-ndx 16544 df-slot 16545 df-base 16547 df-sets 16548 df-ress 16549 df-plusg 16636 df-mulr 16637 df-sca 16639 df-vsca 16640 df-tset 16642 df-ple 16643 df-0g 16773 df-gsum 16774 df-mre 16915 df-mrc 16916 df-acs 16918 df-mgm 17918 df-sgrp 17967 df-mnd 17978 df-mhm 18022 df-submnd 18023 df-grp 18172 df-minusg 18173 df-sbg 18174 df-mulg 18292 df-subg 18343 df-ghm 18423 df-cntz 18514 df-cmn 18975 df-abl 18976 df-mgp 19308 df-ur 19320 df-ring 19367 df-subrg 19601 df-lmod 19704 df-lss 19772 df-psr 20671 df-mvr 20672 df-mpl 20673 df-opsr 20675 df-psr1 20904 df-vr1 20905 df-ply1 20906 df-coe1 20907 |
This theorem is referenced by: ply1divex 24836 |
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