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| Mirrors > Home > ILE Home > Th. List > mplplusgg | GIF version | ||
| Description: Value of addition in a polynomial ring. (Contributed by Stefan O'Rear, 21-Mar-2015.) (Revised by Mario Carneiro, 2-Oct-2015.) |
| Ref | Expression |
|---|---|
| mplplusg.y | ⊢ 𝑌 = (𝐼 mPoly 𝑅) |
| mplplusg.s | ⊢ 𝑆 = (𝐼 mPwSer 𝑅) |
| mplplusg.p | ⊢ + = (+g‘𝑌) |
| Ref | Expression |
|---|---|
| mplplusgg | ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → + = (+g‘𝑆)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mplplusg.p | . 2 ⊢ + = (+g‘𝑌) | |
| 2 | mplplusg.y | . . . 4 ⊢ 𝑌 = (𝐼 mPoly 𝑅) | |
| 3 | mplplusg.s | . . . 4 ⊢ 𝑆 = (𝐼 mPwSer 𝑅) | |
| 4 | eqid 2234 | . . . 4 ⊢ (Base‘𝑌) = (Base‘𝑌) | |
| 5 | 2, 3, 4 | mplval2g 14899 | . . 3 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → 𝑌 = (𝑆 ↾s (Base‘𝑌))) |
| 6 | eqidd 2235 | . . 3 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (+g‘𝑆) = (+g‘𝑆)) | |
| 7 | basfn 13292 | . . . 4 ⊢ Base Fn V | |
| 8 | fnmpl 14897 | . . . . . 6 ⊢ mPoly Fn (V × V) | |
| 9 | elex 2827 | . . . . . 6 ⊢ (𝐼 ∈ 𝑉 → 𝐼 ∈ V) | |
| 10 | elex 2827 | . . . . . 6 ⊢ (𝑅 ∈ 𝑊 → 𝑅 ∈ V) | |
| 11 | fnovex 6085 | . . . . . 6 ⊢ (( mPoly Fn (V × V) ∧ 𝐼 ∈ V ∧ 𝑅 ∈ V) → (𝐼 mPoly 𝑅) ∈ V) | |
| 12 | 8, 9, 10, 11 | mp3an3an 1380 | . . . . 5 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (𝐼 mPoly 𝑅) ∈ V) |
| 13 | 2, 12 | eqeltrid 2321 | . . . 4 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → 𝑌 ∈ V) |
| 14 | funfvex 5689 | . . . . 5 ⊢ ((Fun Base ∧ 𝑌 ∈ dom Base) → (Base‘𝑌) ∈ V) | |
| 15 | 14 | funfni 5460 | . . . 4 ⊢ ((Base Fn V ∧ 𝑌 ∈ V) → (Base‘𝑌) ∈ V) |
| 16 | 7, 13, 15 | sylancr 414 | . . 3 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (Base‘𝑌) ∈ V) |
| 17 | fnpsr 14864 | . . . . 5 ⊢ mPwSer Fn (V × V) | |
| 18 | fnovex 6085 | . . . . 5 ⊢ (( mPwSer Fn (V × V) ∧ 𝐼 ∈ V ∧ 𝑅 ∈ V) → (𝐼 mPwSer 𝑅) ∈ V) | |
| 19 | 17, 9, 10, 18 | mp3an3an 1380 | . . . 4 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (𝐼 mPwSer 𝑅) ∈ V) |
| 20 | 3, 19 | eqeltrid 2321 | . . 3 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → 𝑆 ∈ V) |
| 21 | 5, 6, 16, 20 | ressplusgd 13363 | . 2 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (+g‘𝑆) = (+g‘𝑌)) |
| 22 | 1, 21 | eqtr4id 2286 | 1 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → + = (+g‘𝑆)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 = wceq 1398 ∈ wcel 2205 Vcvv 2815 × cxp 4749 Fn wfn 5349 ‘cfv 5354 (class class class)co 6052 Basecbs 13233 +gcplusg 13311 mPwSer cmps 14858 mPoly cmpl 14859 |
| 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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-coll 4227 ax-sep 4230 ax-pow 4289 ax-pr 4324 ax-un 4556 ax-setind 4661 ax-cnex 8223 ax-resscn 8224 ax-1cn 8225 ax-1re 8226 ax-icn 8227 ax-addcl 8228 ax-addrcl 8229 ax-mulcl 8230 ax-addcom 8232 ax-addass 8234 ax-i2m1 8237 ax-0lt1 8238 ax-0id 8240 ax-rnegex 8241 ax-pre-ltirr 8244 ax-pre-ltadd 8248 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-reu 2529 df-rab 2531 df-v 2817 df-sbc 3045 df-csb 3141 df-dif 3215 df-un 3217 df-in 3219 df-ss 3226 df-nul 3511 df-pw 3673 df-sn 3697 df-pr 3698 df-tp 3699 df-op 3700 df-uni 3917 df-int 3952 df-iun 3995 df-br 4112 df-opab 4174 df-mpt 4175 df-id 4416 df-xp 4757 df-rel 4758 df-cnv 4759 df-co 4760 df-dm 4761 df-rn 4762 df-res 4763 df-ima 4764 df-iota 5314 df-fun 5356 df-fn 5357 df-f 5358 df-f1 5359 df-fo 5360 df-f1o 5361 df-fv 5362 df-ov 6055 df-oprab 6056 df-mpo 6057 df-of 6268 df-1st 6336 df-2nd 6337 df-map 6886 df-ixp 6936 df-pnf 8315 df-mnf 8316 df-ltxr 8318 df-inn 9243 df-2 9301 df-3 9302 df-4 9303 df-5 9304 df-6 9305 df-7 9306 df-8 9307 df-9 9308 df-n0 9502 df-ndx 13236 df-slot 13237 df-base 13239 df-sets 13240 df-iress 13241 df-plusg 13324 df-mulr 13325 df-sca 13327 df-vsca 13328 df-tset 13330 df-rest 13475 df-topn 13476 df-topgen 13494 df-pt 13495 df-psr 14860 df-mplcoe 14861 |
| This theorem is referenced by: mpladd 14908 |
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