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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 22271 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵) → (coe1‘((𝐴‘𝑋) ∙ 𝑌)) = ((ℕ0 × {𝑋}) ∘f · (coe1‘𝑌))) |
| 8 | 7 | 3expb 1127 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵)) → (coe1‘((𝐴‘𝑋) ∙ 𝑌)) = ((ℕ0 × {𝑋}) ∘f · (coe1‘𝑌))) |
| 9 | 8 | 3adant3 1139 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵) ∧ 0 ∈ ℕ0) → (coe1‘((𝐴‘𝑋) ∙ 𝑌)) = ((ℕ0 × {𝑋}) ∘f · (coe1‘𝑌))) |
| 10 | 9 | fveq1d 6832 | . 2 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵) ∧ 0 ∈ ℕ0) → ((coe1‘((𝐴‘𝑋) ∙ 𝑌))‘ 0 ) = (((ℕ0 × {𝑋}) ∘f · (coe1‘𝑌))‘ 0 )) |
| 11 | simp3 1145 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵) ∧ 0 ∈ ℕ0) → 0 ∈ ℕ0) | |
| 12 | nn0ex 12438 | . . . . 5 ⊢ ℕ0 ∈ V | |
| 13 | 12 | a1i 11 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵) ∧ 0 ∈ ℕ0) → ℕ0 ∈ V) |
| 14 | simp2l 1207 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵) ∧ 0 ∈ ℕ0) → 𝑋 ∈ 𝐾) | |
| 15 | simp2r 1208 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵) ∧ 0 ∈ ℕ0) → 𝑌 ∈ 𝐵) | |
| 16 | eqid 2741 | . . . . . 6 ⊢ (coe1‘𝑌) = (coe1‘𝑌) | |
| 17 | eqid 2741 | . . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 18 | 16, 2, 1, 17 | coe1f 22199 | . . . . 5 ⊢ (𝑌 ∈ 𝐵 → (coe1‘𝑌):ℕ0⟶(Base‘𝑅)) |
| 19 | ffn 6658 | . . . . 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 2742 | . . . 4 ⊢ (((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵) ∧ 0 ∈ ℕ0) ∧ 0 ∈ ℕ0) → ((coe1‘𝑌)‘ 0 ) = ((coe1‘𝑌)‘ 0 )) | |
| 22 | 13, 14, 20, 21 | ofc1 7651 | . . 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 694 | . 2 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐵) ∧ 0 ∈ ℕ0) → (((ℕ0 × {𝑋}) ∘f · (coe1‘𝑌))‘ 0 ) = (𝑋 · ((coe1‘𝑌)‘ 0 ))) |
| 24 | 10, 23 | eqtrd 2776 | 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 397 ∧ w3a 1093 = wceq 1548 ∈ wcel 2121 Vcvv 3433 {csn 4557 × cxp 5618 Fn wfn 6483 ⟶wf 6484 ‘cfv 6488 (class class class)co 7359 ∘f cof 7621 ℕ0cn0 12432 Basecbs 17174 .rcmulr 17216 Ringcrg 20208 algSccascl 21830 Poly1cpl1 22165 coe1cco1 22166 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-10 2154 ax-11 2170 ax-12 2191 ax-ext 2713 ax-rep 5201 ax-sep 5220 ax-nul 5230 ax-pow 5296 ax-pr 5364 ax-un 7681 ax-cnex 11090 ax-resscn 11091 ax-1cn 11092 ax-icn 11093 ax-addcl 11094 ax-addrcl 11095 ax-mulcl 11096 ax-mulrcl 11097 ax-mulcom 11098 ax-addass 11099 ax-mulass 11100 ax-distr 11101 ax-i2m1 11102 ax-1ne0 11103 ax-1rid 11104 ax-rnegex 11105 ax-rrecex 11106 ax-cnre 11107 ax-pre-lttri 11108 ax-pre-lttrn 11109 ax-pre-ltadd 11110 ax-pre-mulgt0 11111 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-or 855 df-3or 1094 df-3an 1095 df-tru 1551 df-fal 1561 df-ex 1788 df-nf 1792 df-sb 2075 df-mo 2545 df-eu 2575 df-clab 2720 df-cleq 2733 df-clel 2816 df-nfc 2890 df-ne 2937 df-nel 3041 df-ral 3056 df-rex 3066 df-rmo 3346 df-reu 3347 df-rab 3394 df-v 3435 df-sbc 3725 df-csb 3833 df-dif 3887 df-un 3889 df-in 3891 df-ss 3901 df-pss 3904 df-nul 4264 df-if 4457 df-pw 4533 df-sn 4558 df-pr 4560 df-tp 4562 df-op 4564 df-uni 4841 df-int 4880 df-iun 4925 df-iin 4926 df-br 5075 df-opab 5137 df-mpt 5156 df-tr 5182 df-id 5515 df-eprel 5520 df-po 5528 df-so 5529 df-fr 5573 df-se 5574 df-we 5575 df-xp 5626 df-rel 5627 df-cnv 5628 df-co 5629 df-dm 5630 df-rn 5631 df-res 5632 df-ima 5633 df-pred 6255 df-ord 6316 df-on 6317 df-lim 6318 df-suc 6319 df-iota 6444 df-fun 6490 df-fn 6491 df-f 6492 df-f1 6493 df-fo 6494 df-f1o 6495 df-fv 6496 df-isom 6497 df-riota 7316 df-ov 7362 df-oprab 7363 df-mpo 7364 df-of 7623 df-ofr 7624 df-om 7810 df-1st 7933 df-2nd 7934 df-supp 8103 df-frecs 8224 df-wrecs 8255 df-recs 8304 df-rdg 8343 df-1o 8399 df-2o 8400 df-er 8637 df-map 8769 df-pm 8770 df-ixp 8840 df-en 8888 df-dom 8889 df-sdom 8890 df-fin 8891 df-fsupp 9269 df-sup 9349 df-oi 9419 df-card 9858 df-pnf 11177 df-mnf 11178 df-xr 11179 df-ltxr 11180 df-le 11181 df-sub 11375 df-neg 11376 df-nn 12170 df-2 12239 df-3 12240 df-4 12241 df-5 12242 df-6 12243 df-7 12244 df-8 12245 df-9 12246 df-n0 12433 df-z 12520 df-dec 12640 df-uz 12784 df-fz 13457 df-fzo 13604 df-seq 13959 df-hash 14288 df-struct 17112 df-sets 17129 df-slot 17147 df-ndx 17159 df-base 17175 df-ress 17196 df-plusg 17228 df-mulr 17229 df-sca 17231 df-vsca 17232 df-ip 17233 df-tset 17234 df-ple 17235 df-ds 17237 df-hom 17239 df-cco 17240 df-0g 17399 df-gsum 17400 df-prds 17405 df-pws 17407 df-mre 17543 df-mrc 17544 df-acs 17546 df-mgm 18603 df-sgrp 18682 df-mnd 18698 df-mhm 18746 df-submnd 18747 df-grp 18907 df-minusg 18908 df-sbg 18909 df-mulg 19039 df-subg 19094 df-ghm 19183 df-cntz 19286 df-cmn 19751 df-abl 19752 df-mgp 20116 df-rng 20128 df-ur 20157 df-ring 20210 df-subrng 20521 df-subrg 20545 df-lmod 20855 df-lss 20925 df-ascl 21833 df-psr 21887 df-mvr 21888 df-mpl 21889 df-opsr 21891 df-psr1 22168 df-vr1 22169 df-ply1 22170 df-coe1 22171 |
| This theorem is referenced by: deg1mul3le 26103 rtelextdg2lem 33920 hbtlem2 43582 coe1sclmulval 48888 |
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