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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 15063 | . . . . 5 ⊢ Rel dom mPoly | |
| 3 | fnmpl 15067 | . . . . . 6 ⊢ mPoly Fn (V × V) | |
| 4 | fnrel 5477 | . . . . . 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 13399 | . . . 4 ⊢ (𝑋 ∈ 𝐵 → (𝐼 ∈ V ∧ 𝑅 ∈ V)) |
| 9 | eqid 2238 | . . . . 5 ⊢ (𝐼 mPwSer 𝑅) = (𝐼 mPwSer 𝑅) | |
| 10 | mpladd.g | . . . . 5 ⊢ ✚ = (+g‘𝑃) | |
| 11 | 6, 9, 10 | mplplusgg 15077 | . . . 4 ⊢ ((𝐼 ∈ V ∧ 𝑅 ∈ V) → ✚ = (+g‘(𝐼 mPwSer 𝑅))) |
| 12 | 1, 8, 11 | 3syl 17 | . . 3 ⊢ (𝜑 → ✚ = (+g‘(𝐼 mPwSer 𝑅))) |
| 13 | 12 | oveqd 6096 | . 2 ⊢ (𝜑 → (𝑋 ✚ 𝑌) = (𝑋(+g‘(𝐼 mPwSer 𝑅))𝑌)) |
| 14 | eqid 2238 | . . 3 ⊢ (Base‘(𝐼 mPwSer 𝑅)) = (Base‘(𝐼 mPwSer 𝑅)) | |
| 15 | mpladd.a | . . 3 ⊢ + = (+g‘𝑅) | |
| 16 | eqid 2238 | . . 3 ⊢ (+g‘(𝐼 mPwSer 𝑅)) = (+g‘(𝐼 mPwSer 𝑅)) | |
| 17 | 6, 9, 7, 14 | mplbasss 15070 | . . . 4 ⊢ 𝐵 ⊆ (Base‘(𝐼 mPwSer 𝑅)) |
| 18 | 17, 1 | sselid 3246 | . . 3 ⊢ (𝜑 → 𝑋 ∈ (Base‘(𝐼 mPwSer 𝑅))) |
| 19 | mpladd.y | . . . 4 ⊢ (𝜑 → 𝑌 ∈ 𝐵) | |
| 20 | 17, 19 | sselid 3246 | . . 3 ⊢ (𝜑 → 𝑌 ∈ (Base‘(𝐼 mPwSer 𝑅))) |
| 21 | 9, 14, 15, 16, 18, 20 | psradd 15053 | . 2 ⊢ (𝜑 → (𝑋(+g‘(𝐼 mPwSer 𝑅))𝑌) = (𝑋 ∘𝑓 + 𝑌)) |
| 22 | 13, 21 | eqtrd 2271 | 1 ⊢ (𝜑 → (𝑋 ✚ 𝑌) = (𝑋 ∘𝑓 + 𝑌)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 = wceq 1402 ∈ wcel 2209 Vcvv 2821 × cxp 4770 Rel wrel 4777 Fn wfn 5370 ‘cfv 5375 (class class class)co 6079 ∘𝑓 cof 6294 Basecbs 13335 +gcplusg 13414 mPwSer cmps 15028 mPoly cmpl 15029 |
| 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 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4244 ax-sep 4247 ax-pow 4309 ax-pr 4344 ax-un 4576 ax-setind 4682 ax-cnex 8264 ax-resscn 8265 ax-1cn 8266 ax-1re 8267 ax-icn 8268 ax-addcl 8269 ax-addrcl 8270 ax-mulcl 8271 ax-addcom 8273 ax-addass 8275 ax-distr 8277 ax-i2m1 8278 ax-0lt1 8279 ax-0id 8281 ax-rnegex 8282 ax-cnre 8284 ax-pre-ltirr 8285 ax-pre-ltwlin 8286 ax-pre-lttrn 8287 ax-pre-apti 8288 ax-pre-ltadd 8289 |
| This theorem depends on definitions: df-bi 117 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-pw 3690 df-sn 3714 df-pr 3715 df-tp 3716 df-op 3717 df-uni 3934 df-int 3969 df-iun 4012 df-br 4129 df-opab 4191 df-mpt 4192 df-id 4436 df-xp 4778 df-rel 4779 df-cnv 4780 df-co 4781 df-dm 4782 df-rn 4783 df-res 4784 df-ima 4785 df-iota 5335 df-fun 5377 df-fn 5378 df-f 5379 df-f1 5380 df-fo 5381 df-f1o 5382 df-fv 5383 df-riota 6032 df-ov 6082 df-oprab 6083 df-mpo 6084 df-of 6296 df-1st 6368 df-2nd 6369 df-map 6918 df-ixp 6975 df-pnf 8356 df-mnf 8357 df-xr 8358 df-ltxr 8359 df-le 8360 df-sub 8493 df-neg 8494 df-inn 9288 df-2 9346 df-3 9347 df-4 9348 df-5 9349 df-6 9350 df-7 9351 df-8 9352 df-9 9353 df-n0 9547 df-z 9628 df-uz 9905 df-fz 10395 df-struct 13337 df-ndx 13338 df-slot 13339 df-base 13341 df-sets 13342 df-iress 13343 df-plusg 13427 df-mulr 13428 df-sca 13430 df-vsca 13431 df-tset 13433 df-rest 13578 df-topn 13579 df-topgen 13597 df-pt 13598 df-psr 15030 df-mplcoe 15031 |
| This theorem is referenced by: (None) |
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