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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 2230 | . . . 4 ⊢ (Base‘𝑌) = (Base‘𝑌) | |
| 5 | 2, 3, 4 | mplval2g 14738 | . . 3 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → 𝑌 = (𝑆 ↾s (Base‘𝑌))) |
| 6 | eqidd 2231 | . . 3 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (+g‘𝑆) = (+g‘𝑆)) | |
| 7 | basfn 13164 | . . . 4 ⊢ Base Fn V | |
| 8 | fnmpl 14736 | . . . . . 6 ⊢ mPoly Fn (V × V) | |
| 9 | elex 2813 | . . . . . 6 ⊢ (𝐼 ∈ 𝑉 → 𝐼 ∈ V) | |
| 10 | elex 2813 | . . . . . 6 ⊢ (𝑅 ∈ 𝑊 → 𝑅 ∈ V) | |
| 11 | fnovex 6056 | . . . . . 6 ⊢ (( mPoly Fn (V × V) ∧ 𝐼 ∈ V ∧ 𝑅 ∈ V) → (𝐼 mPoly 𝑅) ∈ V) | |
| 12 | 8, 9, 10, 11 | mp3an3an 1379 | . . . . 5 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (𝐼 mPoly 𝑅) ∈ V) |
| 13 | 2, 12 | eqeltrid 2317 | . . . 4 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → 𝑌 ∈ V) |
| 14 | funfvex 5659 | . . . . 5 ⊢ ((Fun Base ∧ 𝑌 ∈ dom Base) → (Base‘𝑌) ∈ V) | |
| 15 | 14 | funfni 5434 | . . . 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 14705 | . . . . 5 ⊢ mPwSer Fn (V × V) | |
| 18 | fnovex 6056 | . . . . 5 ⊢ (( mPwSer Fn (V × V) ∧ 𝐼 ∈ V ∧ 𝑅 ∈ V) → (𝐼 mPwSer 𝑅) ∈ V) | |
| 19 | 17, 9, 10, 18 | mp3an3an 1379 | . . . 4 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (𝐼 mPwSer 𝑅) ∈ V) |
| 20 | 3, 19 | eqeltrid 2317 | . . 3 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → 𝑆 ∈ V) |
| 21 | 5, 6, 16, 20 | ressplusgd 13235 | . 2 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (+g‘𝑆) = (+g‘𝑌)) |
| 22 | 1, 21 | eqtr4id 2282 | 1 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → + = (+g‘𝑆)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 = wceq 1397 ∈ wcel 2201 Vcvv 2801 × cxp 4725 Fn wfn 5323 ‘cfv 5328 (class class class)co 6023 Basecbs 13105 +gcplusg 13183 mPwSer cmps 14699 mPoly cmpl 14700 |
| 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2203 ax-14 2204 ax-ext 2212 ax-coll 4205 ax-sep 4208 ax-pow 4266 ax-pr 4301 ax-un 4532 ax-setind 4637 ax-cnex 8128 ax-resscn 8129 ax-1cn 8130 ax-1re 8131 ax-icn 8132 ax-addcl 8133 ax-addrcl 8134 ax-mulcl 8135 ax-addcom 8137 ax-addass 8139 ax-i2m1 8142 ax-0lt1 8143 ax-0id 8145 ax-rnegex 8146 ax-pre-ltirr 8149 ax-pre-ltadd 8153 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1810 df-eu 2081 df-mo 2082 df-clab 2217 df-cleq 2223 df-clel 2226 df-nfc 2362 df-ne 2402 df-nel 2497 df-ral 2514 df-rex 2515 df-reu 2516 df-rab 2518 df-v 2803 df-sbc 3031 df-csb 3127 df-dif 3201 df-un 3203 df-in 3205 df-ss 3212 df-nul 3494 df-pw 3655 df-sn 3676 df-pr 3677 df-tp 3678 df-op 3679 df-uni 3895 df-int 3930 df-iun 3973 df-br 4090 df-opab 4152 df-mpt 4153 df-id 4392 df-xp 4733 df-rel 4734 df-cnv 4735 df-co 4736 df-dm 4737 df-rn 4738 df-res 4739 df-ima 4740 df-iota 5288 df-fun 5330 df-fn 5331 df-f 5332 df-f1 5333 df-fo 5334 df-f1o 5335 df-fv 5336 df-ov 6026 df-oprab 6027 df-mpo 6028 df-of 6240 df-1st 6308 df-2nd 6309 df-map 6824 df-ixp 6873 df-pnf 8221 df-mnf 8222 df-ltxr 8224 df-inn 9149 df-2 9207 df-3 9208 df-4 9209 df-5 9210 df-6 9211 df-7 9212 df-8 9213 df-9 9214 df-n0 9408 df-ndx 13108 df-slot 13109 df-base 13111 df-sets 13112 df-iress 13113 df-plusg 13196 df-mulr 13197 df-sca 13199 df-vsca 13200 df-tset 13202 df-rest 13347 df-topn 13348 df-topgen 13366 df-pt 13367 df-psr 14701 df-mplcoe 14702 |
| This theorem is referenced by: mpladd 14747 |
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