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Mirrors > Home > MPE Home > Th. List > ply1mulr | Structured version Visualization version GIF version |
Description: Value of multiplication in a univariate polynomial ring. (Contributed by Stefan O'Rear, 21-Mar-2015.) (Revised by Mario Carneiro, 4-Jul-2015.) |
Ref | Expression |
---|---|
ply1plusg.y | ⊢ 𝑌 = (Poly1‘𝑅) |
ply1plusg.s | ⊢ 𝑆 = (1o mPoly 𝑅) |
ply1mulr.n | ⊢ · = (.r‘𝑌) |
Ref | Expression |
---|---|
ply1mulr | ⊢ · = (.r‘𝑆) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ply1mulr.n | . 2 ⊢ · = (.r‘𝑌) | |
2 | ply1plusg.s | . . . 4 ⊢ 𝑆 = (1o mPoly 𝑅) | |
3 | eqid 2823 | . . . 4 ⊢ (1o mPwSer 𝑅) = (1o mPwSer 𝑅) | |
4 | eqid 2823 | . . . 4 ⊢ (.r‘𝑆) = (.r‘𝑆) | |
5 | 2, 3, 4 | mplmulr 20391 | . . 3 ⊢ (.r‘𝑆) = (.r‘(1o mPwSer 𝑅)) |
6 | eqid 2823 | . . . 4 ⊢ (PwSer1‘𝑅) = (PwSer1‘𝑅) | |
7 | eqid 2823 | . . . 4 ⊢ (.r‘(PwSer1‘𝑅)) = (.r‘(PwSer1‘𝑅)) | |
8 | 6, 3, 7 | psr1mulr 20394 | . . 3 ⊢ (.r‘(PwSer1‘𝑅)) = (.r‘(1o mPwSer 𝑅)) |
9 | fvex 6685 | . . . 4 ⊢ (Base‘(1o mPoly 𝑅)) ∈ V | |
10 | ply1plusg.y | . . . . . 6 ⊢ 𝑌 = (Poly1‘𝑅) | |
11 | 10, 6 | ply1val 20364 | . . . . 5 ⊢ 𝑌 = ((PwSer1‘𝑅) ↾s (Base‘(1o mPoly 𝑅))) |
12 | 11, 7 | ressmulr 16627 | . . . 4 ⊢ ((Base‘(1o mPoly 𝑅)) ∈ V → (.r‘(PwSer1‘𝑅)) = (.r‘𝑌)) |
13 | 9, 12 | ax-mp 5 | . . 3 ⊢ (.r‘(PwSer1‘𝑅)) = (.r‘𝑌) |
14 | 5, 8, 13 | 3eqtr2i 2852 | . 2 ⊢ (.r‘𝑆) = (.r‘𝑌) |
15 | 1, 14 | eqtr4i 2849 | 1 ⊢ · = (.r‘𝑆) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1537 ∈ wcel 2114 Vcvv 3496 ‘cfv 6357 (class class class)co 7158 1oc1o 8097 Basecbs 16485 .rcmulr 16568 mPwSer cmps 20133 mPoly cmpl 20135 PwSer1cps1 20345 Poly1cpl1 20347 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 ax-rep 5192 ax-sep 5205 ax-nul 5212 ax-pow 5268 ax-pr 5332 ax-un 7463 ax-cnex 10595 ax-resscn 10596 ax-1cn 10597 ax-icn 10598 ax-addcl 10599 ax-addrcl 10600 ax-mulcl 10601 ax-mulrcl 10602 ax-mulcom 10603 ax-addass 10604 ax-mulass 10605 ax-distr 10606 ax-i2m1 10607 ax-1ne0 10608 ax-1rid 10609 ax-rnegex 10610 ax-rrecex 10611 ax-cnre 10612 ax-pre-lttri 10613 ax-pre-lttrn 10614 ax-pre-ltadd 10615 ax-pre-mulgt0 10616 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-ne 3019 df-nel 3126 df-ral 3145 df-rex 3146 df-reu 3147 df-rab 3149 df-v 3498 df-sbc 3775 df-csb 3886 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-pss 3956 df-nul 4294 df-if 4470 df-pw 4543 df-sn 4570 df-pr 4572 df-tp 4574 df-op 4576 df-uni 4841 df-iun 4923 df-br 5069 df-opab 5131 df-mpt 5149 df-tr 5175 df-id 5462 df-eprel 5467 df-po 5476 df-so 5477 df-fr 5516 df-we 5518 df-xp 5563 df-rel 5564 df-cnv 5565 df-co 5566 df-dm 5567 df-rn 5568 df-res 5569 df-ima 5570 df-pred 6150 df-ord 6196 df-on 6197 df-lim 6198 df-suc 6199 df-iota 6316 df-fun 6359 df-fn 6360 df-f 6361 df-f1 6362 df-fo 6363 df-f1o 6364 df-fv 6365 df-riota 7116 df-ov 7161 df-oprab 7162 df-mpo 7163 df-om 7583 df-wrecs 7949 df-recs 8010 df-rdg 8048 df-er 8291 df-en 8512 df-dom 8513 df-sdom 8514 df-pnf 10679 df-mnf 10680 df-xr 10681 df-ltxr 10682 df-le 10683 df-sub 10874 df-neg 10875 df-nn 11641 df-2 11703 df-3 11704 df-4 11705 df-5 11706 df-6 11707 df-7 11708 df-8 11709 df-9 11710 df-dec 12102 df-ndx 16488 df-slot 16489 df-base 16491 df-sets 16492 df-ress 16493 df-mulr 16581 df-ple 16587 df-psr 20138 df-mpl 20140 df-opsr 20142 df-psr1 20350 df-ply1 20352 |
This theorem is referenced by: ressply1mul 20401 subrgply1 20403 ply1opprmul 20409 ply1mpl1 20427 coe1mul 20440 coe1tm 20443 ply1coe 20466 evls1rhm 20487 evl1rhm 20497 deg1mulle2 24705 ply1ass23l 44443 |
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