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Mirrors > Home > MPE Home > Th. List > mpladd | Structured version Visualization version 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 | eqid 2738 | . 2 ⊢ (𝐼 mPwSer 𝑅) = (𝐼 mPwSer 𝑅) | |
2 | eqid 2738 | . 2 ⊢ (Base‘(𝐼 mPwSer 𝑅)) = (Base‘(𝐼 mPwSer 𝑅)) | |
3 | mpladd.a | . 2 ⊢ + = (+g‘𝑅) | |
4 | mpladd.g | . . 3 ⊢ ✚ = (+g‘𝑃) | |
5 | mpladd.b | . . . . 5 ⊢ 𝐵 = (Base‘𝑃) | |
6 | 5 | fvexi 6788 | . . . 4 ⊢ 𝐵 ∈ V |
7 | mpladd.p | . . . . . 6 ⊢ 𝑃 = (𝐼 mPoly 𝑅) | |
8 | 7, 1, 5 | mplval2 21202 | . . . . 5 ⊢ 𝑃 = ((𝐼 mPwSer 𝑅) ↾s 𝐵) |
9 | eqid 2738 | . . . . 5 ⊢ (+g‘(𝐼 mPwSer 𝑅)) = (+g‘(𝐼 mPwSer 𝑅)) | |
10 | 8, 9 | ressplusg 17000 | . . . 4 ⊢ (𝐵 ∈ V → (+g‘(𝐼 mPwSer 𝑅)) = (+g‘𝑃)) |
11 | 6, 10 | ax-mp 5 | . . 3 ⊢ (+g‘(𝐼 mPwSer 𝑅)) = (+g‘𝑃) |
12 | 4, 11 | eqtr4i 2769 | . 2 ⊢ ✚ = (+g‘(𝐼 mPwSer 𝑅)) |
13 | 7, 1, 5, 2 | mplbasss 21203 | . . 3 ⊢ 𝐵 ⊆ (Base‘(𝐼 mPwSer 𝑅)) |
14 | mpladd.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
15 | 13, 14 | sselid 3919 | . 2 ⊢ (𝜑 → 𝑋 ∈ (Base‘(𝐼 mPwSer 𝑅))) |
16 | mpladd.y | . . 3 ⊢ (𝜑 → 𝑌 ∈ 𝐵) | |
17 | 13, 16 | sselid 3919 | . 2 ⊢ (𝜑 → 𝑌 ∈ (Base‘(𝐼 mPwSer 𝑅))) |
18 | 1, 2, 3, 12, 15, 17 | psradd 21151 | 1 ⊢ (𝜑 → (𝑋 ✚ 𝑌) = (𝑋 ∘f + 𝑌)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1539 ∈ wcel 2106 Vcvv 3432 ‘cfv 6433 (class class class)co 7275 ∘f cof 7531 Basecbs 16912 +gcplusg 16962 mPwSer cmps 21107 mPoly cmpl 21109 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2709 ax-rep 5209 ax-sep 5223 ax-nul 5230 ax-pow 5288 ax-pr 5352 ax-un 7588 ax-cnex 10927 ax-resscn 10928 ax-1cn 10929 ax-icn 10930 ax-addcl 10931 ax-addrcl 10932 ax-mulcl 10933 ax-mulrcl 10934 ax-mulcom 10935 ax-addass 10936 ax-mulass 10937 ax-distr 10938 ax-i2m1 10939 ax-1ne0 10940 ax-1rid 10941 ax-rnegex 10942 ax-rrecex 10943 ax-cnre 10944 ax-pre-lttri 10945 ax-pre-lttrn 10946 ax-pre-ltadd 10947 ax-pre-mulgt0 10948 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1783 df-nf 1787 df-sb 2068 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2816 df-nfc 2889 df-ne 2944 df-nel 3050 df-ral 3069 df-rex 3070 df-reu 3072 df-rab 3073 df-v 3434 df-sbc 3717 df-csb 3833 df-dif 3890 df-un 3892 df-in 3894 df-ss 3904 df-pss 3906 df-nul 4257 df-if 4460 df-pw 4535 df-sn 4562 df-pr 4564 df-tp 4566 df-op 4568 df-uni 4840 df-iun 4926 df-br 5075 df-opab 5137 df-mpt 5158 df-tr 5192 df-id 5489 df-eprel 5495 df-po 5503 df-so 5504 df-fr 5544 df-we 5546 df-xp 5595 df-rel 5596 df-cnv 5597 df-co 5598 df-dm 5599 df-rn 5600 df-res 5601 df-ima 5602 df-pred 6202 df-ord 6269 df-on 6270 df-lim 6271 df-suc 6272 df-iota 6391 df-fun 6435 df-fn 6436 df-f 6437 df-f1 6438 df-fo 6439 df-f1o 6440 df-fv 6441 df-riota 7232 df-ov 7278 df-oprab 7279 df-mpo 7280 df-of 7533 df-om 7713 df-1st 7831 df-2nd 7832 df-supp 7978 df-frecs 8097 df-wrecs 8128 df-recs 8202 df-rdg 8241 df-1o 8297 df-er 8498 df-map 8617 df-en 8734 df-dom 8735 df-sdom 8736 df-fin 8737 df-fsupp 9129 df-pnf 11011 df-mnf 11012 df-xr 11013 df-ltxr 11014 df-le 11015 df-sub 11207 df-neg 11208 df-nn 11974 df-2 12036 df-3 12037 df-4 12038 df-5 12039 df-6 12040 df-7 12041 df-8 12042 df-9 12043 df-n0 12234 df-z 12320 df-uz 12583 df-fz 13240 df-struct 16848 df-sets 16865 df-slot 16883 df-ndx 16895 df-base 16913 df-ress 16942 df-plusg 16975 df-mulr 16976 df-sca 16978 df-vsca 16979 df-tset 16981 df-psr 21112 df-mpl 21114 |
This theorem is referenced by: mplcoe1 21238 evlslem1 21292 mhpaddcl 21341 coe1add 21435 mdegaddle 25239 mhpind 40283 |
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