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| Mirrors > Home > ILE Home > Th. List > mpladd | GIF version | ||
| Description: The addition operation on multivariate polynomials. (Contributed by Mario Carneiro, 9-Jan-2015.) (Revised by Mario Carneiro, 2-Oct-2015.) |
| Ref | Expression |
|---|---|
| mpladd.p | ⊢ 𝑃 = (𝐼 mPoly 𝑅) |
| mpladd.b | ⊢ 𝐵 = (Base‘𝑃) |
| mpladd.a | ⊢ + = (+g‘𝑅) |
| mpladd.g | ⊢ ✚ = (+g‘𝑃) |
| mpladd.x | ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
| mpladd.y | ⊢ (𝜑 → 𝑌 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| mpladd | ⊢ (𝜑 → (𝑋 ✚ 𝑌) = (𝑋 ∘𝑓 + 𝑌)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mpladd.x | . . . 4 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
| 2 | reldmmpl 14674 | . . . . 5 ⊢ Rel dom mPoly | |
| 3 | fnmpl 14678 | . . . . . 6 ⊢ mPoly Fn (V × V) | |
| 4 | fnrel 5422 | . . . . . 6 ⊢ ( mPoly Fn (V × V) → Rel mPoly ) | |
| 5 | 3, 4 | ax-mp 5 | . . . . 5 ⊢ Rel mPoly |
| 6 | mpladd.p | . . . . 5 ⊢ 𝑃 = (𝐼 mPoly 𝑅) | |
| 7 | mpladd.b | . . . . 5 ⊢ 𝐵 = (Base‘𝑃) | |
| 8 | 2, 5, 6, 7 | relelbasov 13116 | . . . 4 ⊢ (𝑋 ∈ 𝐵 → (𝐼 ∈ V ∧ 𝑅 ∈ V)) |
| 9 | eqid 2229 | . . . . 5 ⊢ (𝐼 mPwSer 𝑅) = (𝐼 mPwSer 𝑅) | |
| 10 | mpladd.g | . . . . 5 ⊢ ✚ = (+g‘𝑃) | |
| 11 | 6, 9, 10 | mplplusgg 14688 | . . . 4 ⊢ ((𝐼 ∈ V ∧ 𝑅 ∈ V) → ✚ = (+g‘(𝐼 mPwSer 𝑅))) |
| 12 | 1, 8, 11 | 3syl 17 | . . 3 ⊢ (𝜑 → ✚ = (+g‘(𝐼 mPwSer 𝑅))) |
| 13 | 12 | oveqd 6027 | . 2 ⊢ (𝜑 → (𝑋 ✚ 𝑌) = (𝑋(+g‘(𝐼 mPwSer 𝑅))𝑌)) |
| 14 | eqid 2229 | . . 3 ⊢ (Base‘(𝐼 mPwSer 𝑅)) = (Base‘(𝐼 mPwSer 𝑅)) | |
| 15 | mpladd.a | . . 3 ⊢ + = (+g‘𝑅) | |
| 16 | eqid 2229 | . . 3 ⊢ (+g‘(𝐼 mPwSer 𝑅)) = (+g‘(𝐼 mPwSer 𝑅)) | |
| 17 | 6, 9, 7, 14 | mplbasss 14681 | . . . 4 ⊢ 𝐵 ⊆ (Base‘(𝐼 mPwSer 𝑅)) |
| 18 | 17, 1 | sselid 3222 | . . 3 ⊢ (𝜑 → 𝑋 ∈ (Base‘(𝐼 mPwSer 𝑅))) |
| 19 | mpladd.y | . . . 4 ⊢ (𝜑 → 𝑌 ∈ 𝐵) | |
| 20 | 17, 19 | sselid 3222 | . . 3 ⊢ (𝜑 → 𝑌 ∈ (Base‘(𝐼 mPwSer 𝑅))) |
| 21 | 9, 14, 15, 16, 18, 20 | psradd 14664 | . 2 ⊢ (𝜑 → (𝑋(+g‘(𝐼 mPwSer 𝑅))𝑌) = (𝑋 ∘𝑓 + 𝑌)) |
| 22 | 13, 21 | eqtrd 2262 | 1 ⊢ (𝜑 → (𝑋 ✚ 𝑌) = (𝑋 ∘𝑓 + 𝑌)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 = wceq 1395 ∈ wcel 2200 Vcvv 2799 × cxp 4718 Rel wrel 4725 Fn wfn 5316 ‘cfv 5321 (class class class)co 6010 ∘𝑓 cof 6225 Basecbs 13053 +gcplusg 13131 mPwSer cmps 14646 mPoly cmpl 14647 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-coll 4199 ax-sep 4202 ax-pow 4259 ax-pr 4294 ax-un 4525 ax-setind 4630 ax-cnex 8106 ax-resscn 8107 ax-1cn 8108 ax-1re 8109 ax-icn 8110 ax-addcl 8111 ax-addrcl 8112 ax-mulcl 8113 ax-addcom 8115 ax-addass 8117 ax-distr 8119 ax-i2m1 8120 ax-0lt1 8121 ax-0id 8123 ax-rnegex 8124 ax-cnre 8126 ax-pre-ltirr 8127 ax-pre-ltwlin 8128 ax-pre-lttrn 8129 ax-pre-apti 8130 ax-pre-ltadd 8131 |
| This theorem depends on definitions: df-bi 117 df-3or 1003 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-reu 2515 df-rab 2517 df-v 2801 df-sbc 3029 df-csb 3125 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-nul 3492 df-pw 3651 df-sn 3672 df-pr 3673 df-tp 3674 df-op 3675 df-uni 3889 df-int 3924 df-iun 3967 df-br 4084 df-opab 4146 df-mpt 4147 df-id 4385 df-xp 4726 df-rel 4727 df-cnv 4728 df-co 4729 df-dm 4730 df-rn 4731 df-res 4732 df-ima 4733 df-iota 5281 df-fun 5323 df-fn 5324 df-f 5325 df-f1 5326 df-fo 5327 df-f1o 5328 df-fv 5329 df-riota 5963 df-ov 6013 df-oprab 6014 df-mpo 6015 df-of 6227 df-1st 6295 df-2nd 6296 df-map 6810 df-ixp 6859 df-pnf 8199 df-mnf 8200 df-xr 8201 df-ltxr 8202 df-le 8203 df-sub 8335 df-neg 8336 df-inn 9127 df-2 9185 df-3 9186 df-4 9187 df-5 9188 df-6 9189 df-7 9190 df-8 9191 df-9 9192 df-n0 9386 df-z 9463 df-uz 9739 df-fz 10222 df-struct 13055 df-ndx 13056 df-slot 13057 df-base 13059 df-sets 13060 df-iress 13061 df-plusg 13144 df-mulr 13145 df-sca 13147 df-vsca 13148 df-tset 13150 df-rest 13295 df-topn 13296 df-topgen 13314 df-pt 13315 df-psr 14648 df-mplcoe 14649 |
| This theorem is referenced by: (None) |
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