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| Mirrors > Home > MPE Home > Th. List > coe1sclmulfv | Structured version Visualization version GIF version | ||
| Description: A single coefficient of a polynomial multiplied on the left by a scalar. (Contributed by Stefan O'Rear, 1-Apr-2015.) |
| Ref | Expression |
|---|---|
| coe1sclmul.p | ⊢ 𝑃 = (Poly1‘𝑅) |
| coe1sclmul.b | ⊢ 𝐵 = (Base‘𝑃) |
| coe1sclmul.k | ⊢ 𝐾 = (Base‘𝑅) |
| coe1sclmul.a | ⊢ 𝐴 = (algSc‘𝑃) |
| coe1sclmul.t | ⊢ ∙ = (.r‘𝑃) |
| coe1sclmul.u | ⊢ · = (.r‘𝑅) |
| Ref | Expression |
|---|---|
| coe1sclmulfv | ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵) ∧ 0 ∈ ℕ0) → ((coe1‘((𝐴‘𝑋) ∙ 𝑌))‘ 0 ) = (𝑋 · ((coe1‘𝑌)‘ 0 ))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | coe1sclmul.p | . . . . . 6 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 2 | coe1sclmul.b | . . . . . 6 ⊢ 𝐵 = (Base‘𝑃) | |
| 3 | coe1sclmul.k | . . . . . 6 ⊢ 𝐾 = (Base‘𝑅) | |
| 4 | coe1sclmul.a | . . . . . 6 ⊢ 𝐴 = (algSc‘𝑃) | |
| 5 | coe1sclmul.t | . . . . . 6 ⊢ ∙ = (.r‘𝑃) | |
| 6 | coe1sclmul.u | . . . . . 6 ⊢ · = (.r‘𝑅) | |
| 7 | 1, 2, 3, 4, 5, 6 | coe1sclmul 22226 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵) → (coe1‘((𝐴‘𝑋) ∙ 𝑌)) = ((ℕ0 × {𝑋}) ∘f · (coe1‘𝑌))) |
| 8 | 7 | 3expb 1120 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵)) → (coe1‘((𝐴‘𝑋) ∙ 𝑌)) = ((ℕ0 × {𝑋}) ∘f · (coe1‘𝑌))) |
| 9 | 8 | 3adant3 1132 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵) ∧ 0 ∈ ℕ0) → (coe1‘((𝐴‘𝑋) ∙ 𝑌)) = ((ℕ0 × {𝑋}) ∘f · (coe1‘𝑌))) |
| 10 | 9 | fveq1d 6836 | . 2 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵) ∧ 0 ∈ ℕ0) → ((coe1‘((𝐴‘𝑋) ∙ 𝑌))‘ 0 ) = (((ℕ0 × {𝑋}) ∘f · (coe1‘𝑌))‘ 0 )) |
| 11 | simp3 1138 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵) ∧ 0 ∈ ℕ0) → 0 ∈ ℕ0) | |
| 12 | nn0ex 12409 | . . . . 5 ⊢ ℕ0 ∈ V | |
| 13 | 12 | a1i 11 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵) ∧ 0 ∈ ℕ0) → ℕ0 ∈ V) |
| 14 | simp2l 1200 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵) ∧ 0 ∈ ℕ0) → 𝑋 ∈ 𝐾) | |
| 15 | simp2r 1201 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵) ∧ 0 ∈ ℕ0) → 𝑌 ∈ 𝐵) | |
| 16 | eqid 2736 | . . . . . 6 ⊢ (coe1‘𝑌) = (coe1‘𝑌) | |
| 17 | eqid 2736 | . . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 18 | 16, 2, 1, 17 | coe1f 22154 | . . . . 5 ⊢ (𝑌 ∈ 𝐵 → (coe1‘𝑌):ℕ0⟶(Base‘𝑅)) |
| 19 | ffn 6662 | . . . . 5 ⊢ ((coe1‘𝑌):ℕ0⟶(Base‘𝑅) → (coe1‘𝑌) Fn ℕ0) | |
| 20 | 15, 18, 19 | 3syl 18 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵) ∧ 0 ∈ ℕ0) → (coe1‘𝑌) Fn ℕ0) |
| 21 | eqidd 2737 | . . . 4 ⊢ (((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵) ∧ 0 ∈ ℕ0) ∧ 0 ∈ ℕ0) → ((coe1‘𝑌)‘ 0 ) = ((coe1‘𝑌)‘ 0 )) | |
| 22 | 13, 14, 20, 21 | ofc1 7650 | . . 3 ⊢ (((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵) ∧ 0 ∈ ℕ0) ∧ 0 ∈ ℕ0) → (((ℕ0 × {𝑋}) ∘f · (coe1‘𝑌))‘ 0 ) = (𝑋 · ((coe1‘𝑌)‘ 0 ))) |
| 23 | 11, 22 | mpdan 687 | . 2 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵) ∧ 0 ∈ ℕ0) → (((ℕ0 × {𝑋}) ∘f · (coe1‘𝑌))‘ 0 ) = (𝑋 · ((coe1‘𝑌)‘ 0 ))) |
| 24 | 10, 23 | eqtrd 2771 | 1 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵) ∧ 0 ∈ ℕ0) → ((coe1‘((𝐴‘𝑋) ∙ 𝑌))‘ 0 ) = (𝑋 · ((coe1‘𝑌)‘ 0 ))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1086 = wceq 1541 ∈ wcel 2113 Vcvv 3440 {csn 4580 × cxp 5622 Fn wfn 6487 ⟶wf 6488 ‘cfv 6492 (class class class)co 7358 ∘f cof 7620 ℕ0cn0 12403 Basecbs 17138 .rcmulr 17180 Ringcrg 20170 algSccascl 21809 Poly1cpl1 22119 coe1cco1 22120 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-rep 5224 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-cnex 11084 ax-resscn 11085 ax-1cn 11086 ax-icn 11087 ax-addcl 11088 ax-addrcl 11089 ax-mulcl 11090 ax-mulrcl 11091 ax-mulcom 11092 ax-addass 11093 ax-mulass 11094 ax-distr 11095 ax-i2m1 11096 ax-1ne0 11097 ax-1rid 11098 ax-rnegex 11099 ax-rrecex 11100 ax-cnre 11101 ax-pre-lttri 11102 ax-pre-lttrn 11103 ax-pre-ltadd 11104 ax-pre-mulgt0 11105 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3350 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-pss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-tp 4585 df-op 4587 df-uni 4864 df-int 4903 df-iun 4948 df-iin 4949 df-br 5099 df-opab 5161 df-mpt 5180 df-tr 5206 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-se 5578 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-isom 6501 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-of 7622 df-ofr 7623 df-om 7809 df-1st 7933 df-2nd 7934 df-supp 8103 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-1o 8397 df-2o 8398 df-er 8635 df-map 8767 df-pm 8768 df-ixp 8838 df-en 8886 df-dom 8887 df-sdom 8888 df-fin 8889 df-fsupp 9267 df-sup 9347 df-oi 9417 df-card 9853 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11368 df-neg 11369 df-nn 12148 df-2 12210 df-3 12211 df-4 12212 df-5 12213 df-6 12214 df-7 12215 df-8 12216 df-9 12217 df-n0 12404 df-z 12491 df-dec 12610 df-uz 12754 df-fz 13426 df-fzo 13573 df-seq 13927 df-hash 14256 df-struct 17076 df-sets 17093 df-slot 17111 df-ndx 17123 df-base 17139 df-ress 17160 df-plusg 17192 df-mulr 17193 df-sca 17195 df-vsca 17196 df-ip 17197 df-tset 17198 df-ple 17199 df-ds 17201 df-hom 17203 df-cco 17204 df-0g 17363 df-gsum 17364 df-prds 17369 df-pws 17371 df-mre 17507 df-mrc 17508 df-acs 17510 df-mgm 18567 df-sgrp 18646 df-mnd 18662 df-mhm 18710 df-submnd 18711 df-grp 18868 df-minusg 18869 df-sbg 18870 df-mulg 19000 df-subg 19055 df-ghm 19144 df-cntz 19248 df-cmn 19713 df-abl 19714 df-mgp 20078 df-rng 20090 df-ur 20119 df-ring 20172 df-subrng 20481 df-subrg 20505 df-lmod 20815 df-lss 20885 df-ascl 21812 df-psr 21867 df-mvr 21868 df-mpl 21869 df-opsr 21871 df-psr1 22122 df-vr1 22123 df-ply1 22124 df-coe1 22125 |
| This theorem is referenced by: deg1mul3le 26080 rtelextdg2lem 33885 hbtlem2 43387 coe1sclmulval 48652 |
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