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Mirrors > Home > MPE Home > Th. List > ply1subrg | Structured version Visualization version GIF version |
Description: Univariate polynomials form a subring of the set of univariate power series. (Contributed by Mario Carneiro, 9-Feb-2015.) |
Ref | Expression |
---|---|
ply1val.1 | β’ π = (Poly1βπ ) |
ply1val.2 | β’ π = (PwSer1βπ ) |
ply1bas.u | β’ π = (Baseβπ) |
Ref | Expression |
---|---|
ply1subrg | β’ (π β Ring β π β (SubRingβπ)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2731 | . . 3 β’ (1o mPwSer π ) = (1o mPwSer π ) | |
2 | eqid 2731 | . . 3 β’ (1o mPoly π ) = (1o mPoly π ) | |
3 | ply1val.1 | . . . 4 β’ π = (Poly1βπ ) | |
4 | ply1val.2 | . . . 4 β’ π = (PwSer1βπ ) | |
5 | ply1bas.u | . . . 4 β’ π = (Baseβπ) | |
6 | 3, 4, 5 | ply1bas 21939 | . . 3 β’ π = (Baseβ(1o mPoly π )) |
7 | 1on 8482 | . . . 4 β’ 1o β On | |
8 | 7 | a1i 11 | . . 3 β’ (π β Ring β 1o β On) |
9 | id 22 | . . 3 β’ (π β Ring β π β Ring) | |
10 | 1, 2, 6, 8, 9 | mplsubrg 21784 | . 2 β’ (π β Ring β π β (SubRingβ(1o mPwSer π ))) |
11 | eqidd 2732 | . . 3 β’ (π β Ring β (Baseβ(1o mPwSer π )) = (Baseβ(1o mPwSer π ))) | |
12 | 4 | psr1val 21930 | . . . 4 β’ π = ((1o ordPwSer π )ββ ) |
13 | 0ss 4396 | . . . . 5 β’ β β (1o Γ 1o) | |
14 | 13 | a1i 11 | . . . 4 β’ (π β Ring β β β (1o Γ 1o)) |
15 | 1, 12, 14 | opsrbas 21826 | . . 3 β’ (π β Ring β (Baseβ(1o mPwSer π )) = (Baseβπ)) |
16 | 1, 12, 14 | opsrplusg 21828 | . . . 4 β’ (π β Ring β (+gβ(1o mPwSer π )) = (+gβπ)) |
17 | 16 | oveqdr 7440 | . . 3 β’ ((π β Ring β§ (π₯ β (Baseβ(1o mPwSer π )) β§ π¦ β (Baseβ(1o mPwSer π )))) β (π₯(+gβ(1o mPwSer π ))π¦) = (π₯(+gβπ)π¦)) |
18 | 1, 12, 14 | opsrmulr 21830 | . . . 4 β’ (π β Ring β (.rβ(1o mPwSer π )) = (.rβπ)) |
19 | 18 | oveqdr 7440 | . . 3 β’ ((π β Ring β§ (π₯ β (Baseβ(1o mPwSer π )) β§ π¦ β (Baseβ(1o mPwSer π )))) β (π₯(.rβ(1o mPwSer π ))π¦) = (π₯(.rβπ)π¦)) |
20 | 11, 15, 17, 19 | subrgpropd 20499 | . 2 β’ (π β Ring β (SubRingβ(1o mPwSer π )) = (SubRingβπ)) |
21 | 10, 20 | eleqtrd 2834 | 1 β’ (π β Ring β π β (SubRingβπ)) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 β§ wa 395 = wceq 1540 β wcel 2105 β wss 3948 β c0 4322 Γ cxp 5674 Oncon0 6364 βcfv 6543 (class class class)co 7412 1oc1o 8463 Basecbs 17149 +gcplusg 17202 .rcmulr 17203 Ringcrg 20128 SubRingcsubrg 20458 mPwSer cmps 21677 mPoly cmpl 21679 PwSer1cps1 21919 Poly1cpl1 21921 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1912 ax-6 1970 ax-7 2010 ax-8 2107 ax-9 2115 ax-10 2136 ax-11 2153 ax-12 2170 ax-ext 2702 ax-rep 5285 ax-sep 5299 ax-nul 5306 ax-pow 5363 ax-pr 5427 ax-un 7729 ax-cnex 11170 ax-resscn 11171 ax-1cn 11172 ax-icn 11173 ax-addcl 11174 ax-addrcl 11175 ax-mulcl 11176 ax-mulrcl 11177 ax-mulcom 11178 ax-addass 11179 ax-mulass 11180 ax-distr 11181 ax-i2m1 11182 ax-1ne0 11183 ax-1rid 11184 ax-rnegex 11185 ax-rrecex 11186 ax-cnre 11187 ax-pre-lttri 11188 ax-pre-lttrn 11189 ax-pre-ltadd 11190 ax-pre-mulgt0 11191 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2533 df-eu 2562 df-clab 2709 df-cleq 2723 df-clel 2809 df-nfc 2884 df-ne 2940 df-nel 3046 df-ral 3061 df-rex 3070 df-rmo 3375 df-reu 3376 df-rab 3432 df-v 3475 df-sbc 3778 df-csb 3894 df-dif 3951 df-un 3953 df-in 3955 df-ss 3965 df-pss 3967 df-nul 4323 df-if 4529 df-pw 4604 df-sn 4629 df-pr 4631 df-tp 4633 df-op 4635 df-uni 4909 df-int 4951 df-iun 4999 df-iin 5000 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5574 df-eprel 5580 df-po 5588 df-so 5589 df-fr 5631 df-se 5632 df-we 5633 df-xp 5682 df-rel 5683 df-cnv 5684 df-co 5685 df-dm 5686 df-rn 5687 df-res 5688 df-ima 5689 df-pred 6300 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6495 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-isom 6552 df-riota 7368 df-ov 7415 df-oprab 7416 df-mpo 7417 df-of 7674 df-ofr 7675 df-om 7860 df-1st 7979 df-2nd 7980 df-supp 8151 df-frecs 8270 df-wrecs 8301 df-recs 8375 df-rdg 8414 df-1o 8470 df-er 8707 df-map 8826 df-pm 8827 df-ixp 8896 df-en 8944 df-dom 8945 df-sdom 8946 df-fin 8947 df-fsupp 9366 df-sup 9441 df-oi 9509 df-card 9938 df-pnf 11255 df-mnf 11256 df-xr 11257 df-ltxr 11258 df-le 11259 df-sub 11451 df-neg 11452 df-nn 12218 df-2 12280 df-3 12281 df-4 12282 df-5 12283 df-6 12284 df-7 12285 df-8 12286 df-9 12287 df-n0 12478 df-z 12564 df-dec 12683 df-uz 12828 df-fz 13490 df-fzo 13633 df-seq 13972 df-hash 14296 df-struct 17085 df-sets 17102 df-slot 17120 df-ndx 17132 df-base 17150 df-ress 17179 df-plusg 17215 df-mulr 17216 df-sca 17218 df-vsca 17219 df-ip 17220 df-tset 17221 df-ple 17222 df-ds 17224 df-hom 17226 df-cco 17227 df-0g 17392 df-gsum 17393 df-prds 17398 df-pws 17400 df-mre 17535 df-mrc 17536 df-acs 17538 df-mgm 18566 df-sgrp 18645 df-mnd 18661 df-mhm 18706 df-submnd 18707 df-grp 18859 df-minusg 18860 df-mulg 18988 df-subg 19040 df-ghm 19129 df-cntz 19223 df-cmn 19692 df-abl 19693 df-mgp 20030 df-rng 20048 df-ur 20077 df-ring 20130 df-subrng 20435 df-subrg 20460 df-psr 21682 df-mpl 21684 df-opsr 21686 df-psr1 21924 df-ply1 21926 |
This theorem is referenced by: ply1crng 21942 ply1assa 21943 ply1ring 21991 |
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