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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 14696 | . . . . 5 ⊢ Rel dom mPoly | |
| 3 | fnmpl 14700 | . . . . . 6 ⊢ mPoly Fn (V × V) | |
| 4 | fnrel 5425 | . . . . . 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 13138 | . . . 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 14710 | . . . 4 ⊢ ((𝐼 ∈ V ∧ 𝑅 ∈ V) → ✚ = (+g‘(𝐼 mPwSer 𝑅))) |
| 12 | 1, 8, 11 | 3syl 17 | . . 3 ⊢ (𝜑 → ✚ = (+g‘(𝐼 mPwSer 𝑅))) |
| 13 | 12 | oveqd 6030 | . 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 14703 | . . . 4 ⊢ 𝐵 ⊆ (Base‘(𝐼 mPwSer 𝑅)) |
| 18 | 17, 1 | sselid 3223 | . . 3 ⊢ (𝜑 → 𝑋 ∈ (Base‘(𝐼 mPwSer 𝑅))) |
| 19 | mpladd.y | . . . 4 ⊢ (𝜑 → 𝑌 ∈ 𝐵) | |
| 20 | 17, 19 | sselid 3223 | . . 3 ⊢ (𝜑 → 𝑌 ∈ (Base‘(𝐼 mPwSer 𝑅))) |
| 21 | 9, 14, 15, 16, 18, 20 | psradd 14686 | . 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 2800 × cxp 4721 Rel wrel 4728 Fn wfn 5319 ‘cfv 5324 (class class class)co 6013 ∘𝑓 cof 6228 Basecbs 13075 +gcplusg 13153 mPwSer cmps 14668 mPoly cmpl 14669 |
| 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 4202 ax-sep 4205 ax-pow 4262 ax-pr 4297 ax-un 4528 ax-setind 4633 ax-cnex 8116 ax-resscn 8117 ax-1cn 8118 ax-1re 8119 ax-icn 8120 ax-addcl 8121 ax-addrcl 8122 ax-mulcl 8123 ax-addcom 8125 ax-addass 8127 ax-distr 8129 ax-i2m1 8130 ax-0lt1 8131 ax-0id 8133 ax-rnegex 8134 ax-cnre 8136 ax-pre-ltirr 8137 ax-pre-ltwlin 8138 ax-pre-lttrn 8139 ax-pre-apti 8140 ax-pre-ltadd 8141 |
| 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 2802 df-sbc 3030 df-csb 3126 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-nul 3493 df-pw 3652 df-sn 3673 df-pr 3674 df-tp 3675 df-op 3676 df-uni 3892 df-int 3927 df-iun 3970 df-br 4087 df-opab 4149 df-mpt 4150 df-id 4388 df-xp 4729 df-rel 4730 df-cnv 4731 df-co 4732 df-dm 4733 df-rn 4734 df-res 4735 df-ima 4736 df-iota 5284 df-fun 5326 df-fn 5327 df-f 5328 df-f1 5329 df-fo 5330 df-f1o 5331 df-fv 5332 df-riota 5966 df-ov 6016 df-oprab 6017 df-mpo 6018 df-of 6230 df-1st 6298 df-2nd 6299 df-map 6814 df-ixp 6863 df-pnf 8209 df-mnf 8210 df-xr 8211 df-ltxr 8212 df-le 8213 df-sub 8345 df-neg 8346 df-inn 9137 df-2 9195 df-3 9196 df-4 9197 df-5 9198 df-6 9199 df-7 9200 df-8 9201 df-9 9202 df-n0 9396 df-z 9473 df-uz 9749 df-fz 10237 df-struct 13077 df-ndx 13078 df-slot 13079 df-base 13081 df-sets 13082 df-iress 13083 df-plusg 13166 df-mulr 13167 df-sca 13169 df-vsca 13170 df-tset 13172 df-rest 13317 df-topn 13318 df-topgen 13336 df-pt 13337 df-psr 14670 df-mplcoe 14671 |
| This theorem is referenced by: (None) |
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