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| Mirrors > Home > MPE Home > Th. List > mpfaddcl | Structured version Visualization version GIF version | ||
| Description: The sum of multivariate polynomial functions. (Contributed by Mario Carneiro, 19-Mar-2015.) |
| Ref | Expression |
|---|---|
| mpfsubrg.q | ⊢ 𝑄 = ran ((𝐼 evalSub 𝑆)‘𝑅) |
| mpfaddcl.p | ⊢ + = (+g‘𝑆) |
| Ref | Expression |
|---|---|
| mpfaddcl | ⊢ ((𝐹 ∈ 𝑄 ∧ 𝐺 ∈ 𝑄) → (𝐹 ∘f + 𝐺) ∈ 𝑄) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2765 | . . 3 ⊢ (𝑆 ↑s ((Base‘𝑆) ↑m 𝐼)) = (𝑆 ↑s ((Base‘𝑆) ↑m 𝐼)) | |
| 2 | eqid 2765 | . . 3 ⊢ (Base‘(𝑆 ↑s ((Base‘𝑆) ↑m 𝐼))) = (Base‘(𝑆 ↑s ((Base‘𝑆) ↑m 𝐼))) | |
| 3 | mpfsubrg.q | . . . . . 6 ⊢ 𝑄 = ran ((𝐼 evalSub 𝑆)‘𝑅) | |
| 4 | 3 | mpfrcl 22266 | . . . . 5 ⊢ (𝐹 ∈ 𝑄 → (𝐼 ∈ V ∧ 𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆))) |
| 5 | 4 | adantr 486 | . . . 4 ⊢ ((𝐹 ∈ 𝑄 ∧ 𝐺 ∈ 𝑄) → (𝐼 ∈ V ∧ 𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆))) |
| 6 | 5 | simp2d 1161 | . . 3 ⊢ ((𝐹 ∈ 𝑄 ∧ 𝐺 ∈ 𝑄) → 𝑆 ∈ CRing) |
| 7 | ovexd 7451 | . . 3 ⊢ ((𝐹 ∈ 𝑄 ∧ 𝐺 ∈ 𝑄) → ((Base‘𝑆) ↑m 𝐼) ∈ V) | |
| 8 | 3 | mpfsubrg 22292 | . . . . . 6 ⊢ ((𝐼 ∈ V ∧ 𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆)) → 𝑄 ∈ (SubRing‘(𝑆 ↑s ((Base‘𝑆) ↑m 𝐼)))) |
| 9 | 5, 8 | syl 18 | . . . . 5 ⊢ ((𝐹 ∈ 𝑄 ∧ 𝐺 ∈ 𝑄) → 𝑄 ∈ (SubRing‘(𝑆 ↑s ((Base‘𝑆) ↑m 𝐼)))) |
| 10 | 2 | subrgss 20701 | . . . . 5 ⊢ (𝑄 ∈ (SubRing‘(𝑆 ↑s ((Base‘𝑆) ↑m 𝐼))) → 𝑄 ⊆ (Base‘(𝑆 ↑s ((Base‘𝑆) ↑m 𝐼)))) |
| 11 | 9, 10 | syl 18 | . . . 4 ⊢ ((𝐹 ∈ 𝑄 ∧ 𝐺 ∈ 𝑄) → 𝑄 ⊆ (Base‘(𝑆 ↑s ((Base‘𝑆) ↑m 𝐼)))) |
| 12 | simpl 488 | . . . 4 ⊢ ((𝐹 ∈ 𝑄 ∧ 𝐺 ∈ 𝑄) → 𝐹 ∈ 𝑄) | |
| 13 | 11, 12 | sseldd 3939 | . . 3 ⊢ ((𝐹 ∈ 𝑄 ∧ 𝐺 ∈ 𝑄) → 𝐹 ∈ (Base‘(𝑆 ↑s ((Base‘𝑆) ↑m 𝐼)))) |
| 14 | simpr 490 | . . . 4 ⊢ ((𝐹 ∈ 𝑄 ∧ 𝐺 ∈ 𝑄) → 𝐺 ∈ 𝑄) | |
| 15 | 11, 14 | sseldd 3939 | . . 3 ⊢ ((𝐹 ∈ 𝑄 ∧ 𝐺 ∈ 𝑄) → 𝐺 ∈ (Base‘(𝑆 ↑s ((Base‘𝑆) ↑m 𝐼)))) |
| 16 | mpfaddcl.p | . . 3 ⊢ + = (+g‘𝑆) | |
| 17 | eqid 2765 | . . 3 ⊢ (+g‘(𝑆 ↑s ((Base‘𝑆) ↑m 𝐼))) = (+g‘(𝑆 ↑s ((Base‘𝑆) ↑m 𝐼))) | |
| 18 | 1, 2, 6, 7, 13, 15, 16, 17 | pwsplusgval 17562 | . 2 ⊢ ((𝐹 ∈ 𝑄 ∧ 𝐺 ∈ 𝑄) → (𝐹(+g‘(𝑆 ↑s ((Base‘𝑆) ↑m 𝐼)))𝐺) = (𝐹 ∘f + 𝐺)) |
| 19 | 17 | subrgacl 20712 | . . . 4 ⊢ ((𝑄 ∈ (SubRing‘(𝑆 ↑s ((Base‘𝑆) ↑m 𝐼))) ∧ 𝐹 ∈ 𝑄 ∧ 𝐺 ∈ 𝑄) → (𝐹(+g‘(𝑆 ↑s ((Base‘𝑆) ↑m 𝐼)))𝐺) ∈ 𝑄) |
| 20 | 19 | 3expib 1140 | . . 3 ⊢ (𝑄 ∈ (SubRing‘(𝑆 ↑s ((Base‘𝑆) ↑m 𝐼))) → ((𝐹 ∈ 𝑄 ∧ 𝐺 ∈ 𝑄) → (𝐹(+g‘(𝑆 ↑s ((Base‘𝑆) ↑m 𝐼)))𝐺) ∈ 𝑄)) |
| 21 | 9, 20 | mpcom 39 | . 2 ⊢ ((𝐹 ∈ 𝑄 ∧ 𝐺 ∈ 𝑄) → (𝐹(+g‘(𝑆 ↑s ((Base‘𝑆) ↑m 𝐼)))𝐺) ∈ 𝑄) |
| 22 | 18, 21 | eqeltrrd 2866 | 1 ⊢ ((𝐹 ∈ 𝑄 ∧ 𝐺 ∈ 𝑄) → (𝐹 ∘f + 𝐺) ∈ 𝑄) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2146 Vcvv 3457 ⊆ wss 3906 ran crn 5664 ‘cfv 6540 (class class class)co 7416 ∘f cof 7678 ↑m cmap 8826 Basecbs 17287 +gcplusg 17328 ↑s cpws 17517 CRingccrg 20340 SubRingcsubrg 20698 evalSub ces 22253 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7738 ax-cnex 11167 ax-resscn 11168 ax-1cn 11169 ax-icn 11170 ax-addcl 11171 ax-addrcl 11172 ax-mulcl 11173 ax-mulrcl 11174 ax-mulcom 11175 ax-addass 11176 ax-mulass 11177 ax-distr 11178 ax-i2m1 11179 ax-1ne0 11180 ax-1rid 11181 ax-rnegex 11182 ax-rrecex 11183 ax-cnre 11184 ax-pre-lttri 11185 ax-pre-lttrn 11186 ax-pre-ltadd 11187 ax-pre-mulgt0 11188 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-tp 4596 df-op 4598 df-uni 4875 df-int 4915 df-iun 4960 df-iin 4961 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-se 5617 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-isom 6549 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-of 7680 df-ofr 7681 df-om 7865 df-1st 7988 df-2nd 7989 df-supp 8159 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-1o 8455 df-2o 8456 df-er 8696 df-map 8828 df-pm 8829 df-ixp 8898 df-en 8946 df-dom 8947 df-sdom 8948 df-fin 8949 df-fsupp 9325 df-sup 9405 df-oi 9475 df-card 9937 df-pnf 11256 df-mnf 11257 df-xr 11258 df-ltxr 11259 df-le 11260 df-sub 11454 df-neg 11455 df-nn 12245 df-2 12314 df-3 12315 df-4 12316 df-5 12317 df-6 12318 df-7 12319 df-8 12320 df-9 12321 df-n0 12516 df-z 12603 df-dec 12724 df-uz 12875 df-fz 13548 df-fzo 13696 df-seq 14052 df-hash 14381 df-struct 17225 df-sets 17242 df-slot 17260 df-ndx 17272 df-base 17288 df-ress 17309 df-plusg 17341 df-mulr 17342 df-sca 17344 df-vsca 17345 df-ip 17346 df-tset 17347 df-ple 17348 df-ds 17350 df-hom 17352 df-cco 17353 df-0g 17512 df-gsum 17513 df-prds 17518 df-pws 17520 df-mre 17656 df-mrc 17657 df-acs 17659 df-mgm 18716 df-sgrp 18799 df-mnd 18815 df-mhm 18865 df-submnd 18866 df-grp 19027 df-minusg 19028 df-sbg 19029 df-mulg 19158 df-subg 19213 df-ghm 19308 df-cntz 19411 df-cmn 19876 df-abl 19877 df-mgp 20241 df-rng 20255 df-ur 20288 df-srg 20293 df-ring 20341 df-cring 20342 df-rhm 20580 df-subrng 20675 df-subrg 20699 df-lmod 21013 df-lss 21083 df-lsp 21123 df-assa 22033 df-asp 22034 df-ascl 22035 df-psr 22089 df-mvr 22090 df-mpl 22091 df-evls 22255 |
| This theorem is used by: mzpmfp 43511 |
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