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Mirrors > Home > MPE Home > Th. List > mplmon | Structured version Visualization version GIF version |
Description: A monomial is a polynomial. (Contributed by Mario Carneiro, 9-Jan-2015.) |
Ref | Expression |
---|---|
mplmon.s | ⊢ 𝑃 = (𝐼 mPoly 𝑅) |
mplmon.b | ⊢ 𝐵 = (Base‘𝑃) |
mplmon.z | ⊢ 0 = (0g‘𝑅) |
mplmon.o | ⊢ 1 = (1r‘𝑅) |
mplmon.d | ⊢ 𝐷 = {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} |
mplmon.i | ⊢ (𝜑 → 𝐼 ∈ 𝑊) |
mplmon.r | ⊢ (𝜑 → 𝑅 ∈ Ring) |
mplmon.x | ⊢ (𝜑 → 𝑋 ∈ 𝐷) |
Ref | Expression |
---|---|
mplmon | ⊢ (𝜑 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = 𝑋, 1 , 0 )) ∈ 𝐵) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mplmon.r | . . . . . . 7 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
2 | eqid 2824 | . . . . . . . . 9 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
3 | mplmon.o | . . . . . . . . 9 ⊢ 1 = (1r‘𝑅) | |
4 | 2, 3 | ringidcl 19321 | . . . . . . . 8 ⊢ (𝑅 ∈ Ring → 1 ∈ (Base‘𝑅)) |
5 | mplmon.z | . . . . . . . . 9 ⊢ 0 = (0g‘𝑅) | |
6 | 2, 5 | ring0cl 19322 | . . . . . . . 8 ⊢ (𝑅 ∈ Ring → 0 ∈ (Base‘𝑅)) |
7 | 4, 6 | ifcld 4515 | . . . . . . 7 ⊢ (𝑅 ∈ Ring → if(𝑦 = 𝑋, 1 , 0 ) ∈ (Base‘𝑅)) |
8 | 1, 7 | syl 17 | . . . . . 6 ⊢ (𝜑 → if(𝑦 = 𝑋, 1 , 0 ) ∈ (Base‘𝑅)) |
9 | 8 | adantr 483 | . . . . 5 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐷) → if(𝑦 = 𝑋, 1 , 0 ) ∈ (Base‘𝑅)) |
10 | 9 | fmpttd 6882 | . . . 4 ⊢ (𝜑 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = 𝑋, 1 , 0 )):𝐷⟶(Base‘𝑅)) |
11 | fvex 6686 | . . . . 5 ⊢ (Base‘𝑅) ∈ V | |
12 | mplmon.d | . . . . . 6 ⊢ 𝐷 = {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} | |
13 | ovex 7192 | . . . . . 6 ⊢ (ℕ0 ↑m 𝐼) ∈ V | |
14 | 12, 13 | rabex2 5240 | . . . . 5 ⊢ 𝐷 ∈ V |
15 | 11, 14 | elmap 8438 | . . . 4 ⊢ ((𝑦 ∈ 𝐷 ↦ if(𝑦 = 𝑋, 1 , 0 )) ∈ ((Base‘𝑅) ↑m 𝐷) ↔ (𝑦 ∈ 𝐷 ↦ if(𝑦 = 𝑋, 1 , 0 )):𝐷⟶(Base‘𝑅)) |
16 | 10, 15 | sylibr 236 | . . 3 ⊢ (𝜑 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = 𝑋, 1 , 0 )) ∈ ((Base‘𝑅) ↑m 𝐷)) |
17 | eqid 2824 | . . . 4 ⊢ (𝐼 mPwSer 𝑅) = (𝐼 mPwSer 𝑅) | |
18 | eqid 2824 | . . . 4 ⊢ (Base‘(𝐼 mPwSer 𝑅)) = (Base‘(𝐼 mPwSer 𝑅)) | |
19 | mplmon.i | . . . 4 ⊢ (𝜑 → 𝐼 ∈ 𝑊) | |
20 | 17, 2, 12, 18, 19 | psrbas 20161 | . . 3 ⊢ (𝜑 → (Base‘(𝐼 mPwSer 𝑅)) = ((Base‘𝑅) ↑m 𝐷)) |
21 | 16, 20 | eleqtrrd 2919 | . 2 ⊢ (𝜑 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = 𝑋, 1 , 0 )) ∈ (Base‘(𝐼 mPwSer 𝑅))) |
22 | 14 | mptex 6989 | . . . . 5 ⊢ (𝑦 ∈ 𝐷 ↦ if(𝑦 = 𝑋, 1 , 0 )) ∈ V |
23 | funmpt 6396 | . . . . 5 ⊢ Fun (𝑦 ∈ 𝐷 ↦ if(𝑦 = 𝑋, 1 , 0 )) | |
24 | 5 | fvexi 6687 | . . . . 5 ⊢ 0 ∈ V |
25 | 22, 23, 24 | 3pm3.2i 1335 | . . . 4 ⊢ ((𝑦 ∈ 𝐷 ↦ if(𝑦 = 𝑋, 1 , 0 )) ∈ V ∧ Fun (𝑦 ∈ 𝐷 ↦ if(𝑦 = 𝑋, 1 , 0 )) ∧ 0 ∈ V) |
26 | 25 | a1i 11 | . . 3 ⊢ (𝜑 → ((𝑦 ∈ 𝐷 ↦ if(𝑦 = 𝑋, 1 , 0 )) ∈ V ∧ Fun (𝑦 ∈ 𝐷 ↦ if(𝑦 = 𝑋, 1 , 0 )) ∧ 0 ∈ V)) |
27 | snfi 8597 | . . . 4 ⊢ {𝑋} ∈ Fin | |
28 | 27 | a1i 11 | . . 3 ⊢ (𝜑 → {𝑋} ∈ Fin) |
29 | eldifsni 4725 | . . . . . . 7 ⊢ (𝑦 ∈ (𝐷 ∖ {𝑋}) → 𝑦 ≠ 𝑋) | |
30 | 29 | adantl 484 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑦 ∈ (𝐷 ∖ {𝑋})) → 𝑦 ≠ 𝑋) |
31 | 30 | neneqd 3024 | . . . . 5 ⊢ ((𝜑 ∧ 𝑦 ∈ (𝐷 ∖ {𝑋})) → ¬ 𝑦 = 𝑋) |
32 | 31 | iffalsed 4481 | . . . 4 ⊢ ((𝜑 ∧ 𝑦 ∈ (𝐷 ∖ {𝑋})) → if(𝑦 = 𝑋, 1 , 0 ) = 0 ) |
33 | 14 | a1i 11 | . . . 4 ⊢ (𝜑 → 𝐷 ∈ V) |
34 | 32, 33 | suppss2 7867 | . . 3 ⊢ (𝜑 → ((𝑦 ∈ 𝐷 ↦ if(𝑦 = 𝑋, 1 , 0 )) supp 0 ) ⊆ {𝑋}) |
35 | suppssfifsupp 8851 | . . 3 ⊢ ((((𝑦 ∈ 𝐷 ↦ if(𝑦 = 𝑋, 1 , 0 )) ∈ V ∧ Fun (𝑦 ∈ 𝐷 ↦ if(𝑦 = 𝑋, 1 , 0 )) ∧ 0 ∈ V) ∧ ({𝑋} ∈ Fin ∧ ((𝑦 ∈ 𝐷 ↦ if(𝑦 = 𝑋, 1 , 0 )) supp 0 ) ⊆ {𝑋})) → (𝑦 ∈ 𝐷 ↦ if(𝑦 = 𝑋, 1 , 0 )) finSupp 0 ) | |
36 | 26, 28, 34, 35 | syl12anc 834 | . 2 ⊢ (𝜑 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = 𝑋, 1 , 0 )) finSupp 0 ) |
37 | mplmon.s | . . 3 ⊢ 𝑃 = (𝐼 mPoly 𝑅) | |
38 | mplmon.b | . . 3 ⊢ 𝐵 = (Base‘𝑃) | |
39 | 37, 17, 18, 5, 38 | mplelbas 20213 | . 2 ⊢ ((𝑦 ∈ 𝐷 ↦ if(𝑦 = 𝑋, 1 , 0 )) ∈ 𝐵 ↔ ((𝑦 ∈ 𝐷 ↦ if(𝑦 = 𝑋, 1 , 0 )) ∈ (Base‘(𝐼 mPwSer 𝑅)) ∧ (𝑦 ∈ 𝐷 ↦ if(𝑦 = 𝑋, 1 , 0 )) finSupp 0 )) |
40 | 21, 36, 39 | sylanbrc 585 | 1 ⊢ (𝜑 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = 𝑋, 1 , 0 )) ∈ 𝐵) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 ∧ w3a 1083 = wceq 1536 ∈ wcel 2113 ≠ wne 3019 {crab 3145 Vcvv 3497 ∖ cdif 3936 ⊆ wss 3939 ifcif 4470 {csn 4570 class class class wbr 5069 ↦ cmpt 5149 ◡ccnv 5557 “ cima 5561 Fun wfun 6352 ⟶wf 6354 ‘cfv 6358 (class class class)co 7159 supp csupp 7833 ↑m cmap 8409 Fincfn 8512 finSupp cfsupp 8836 ℕcn 11641 ℕ0cn0 11900 Basecbs 16486 0gc0g 16716 1rcur 19254 Ringcrg 19300 mPwSer cmps 20134 mPoly cmpl 20136 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1969 ax-7 2014 ax-8 2115 ax-9 2123 ax-10 2144 ax-11 2160 ax-12 2176 ax-ext 2796 ax-rep 5193 ax-sep 5206 ax-nul 5213 ax-pow 5269 ax-pr 5333 ax-un 7464 ax-cnex 10596 ax-resscn 10597 ax-1cn 10598 ax-icn 10599 ax-addcl 10600 ax-addrcl 10601 ax-mulcl 10602 ax-mulrcl 10603 ax-mulcom 10604 ax-addass 10605 ax-mulass 10606 ax-distr 10607 ax-i2m1 10608 ax-1ne0 10609 ax-1rid 10610 ax-rnegex 10611 ax-rrecex 10612 ax-cnre 10613 ax-pre-lttri 10614 ax-pre-lttrn 10615 ax-pre-ltadd 10616 ax-pre-mulgt0 10617 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1539 df-ex 1780 df-nf 1784 df-sb 2069 df-mo 2621 df-eu 2653 df-clab 2803 df-cleq 2817 df-clel 2896 df-nfc 2966 df-ne 3020 df-nel 3127 df-ral 3146 df-rex 3147 df-reu 3148 df-rmo 3149 df-rab 3150 df-v 3499 df-sbc 3776 df-csb 3887 df-dif 3942 df-un 3944 df-in 3946 df-ss 3955 df-pss 3957 df-nul 4295 df-if 4471 df-pw 4544 df-sn 4571 df-pr 4573 df-tp 4575 df-op 4577 df-uni 4842 df-int 4880 df-iun 4924 df-br 5070 df-opab 5132 df-mpt 5150 df-tr 5176 df-id 5463 df-eprel 5468 df-po 5477 df-so 5478 df-fr 5517 df-we 5519 df-xp 5564 df-rel 5565 df-cnv 5566 df-co 5567 df-dm 5568 df-rn 5569 df-res 5570 df-ima 5571 df-pred 6151 df-ord 6197 df-on 6198 df-lim 6199 df-suc 6200 df-iota 6317 df-fun 6360 df-fn 6361 df-f 6362 df-f1 6363 df-fo 6364 df-f1o 6365 df-fv 6366 df-riota 7117 df-ov 7162 df-oprab 7163 df-mpo 7164 df-of 7412 df-om 7584 df-1st 7692 df-2nd 7693 df-supp 7834 df-wrecs 7950 df-recs 8011 df-rdg 8049 df-1o 8105 df-oadd 8109 df-er 8292 df-map 8411 df-en 8513 df-dom 8514 df-sdom 8515 df-fin 8516 df-fsupp 8837 df-pnf 10680 df-mnf 10681 df-xr 10682 df-ltxr 10683 df-le 10684 df-sub 10875 df-neg 10876 df-nn 11642 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-n0 11901 df-z 11985 df-uz 12247 df-fz 12896 df-struct 16488 df-ndx 16489 df-slot 16490 df-base 16492 df-sets 16493 df-ress 16494 df-plusg 16581 df-mulr 16582 df-sca 16584 df-vsca 16585 df-tset 16587 df-0g 16718 df-mgm 17855 df-sgrp 17904 df-mnd 17915 df-grp 18109 df-mgp 19243 df-ur 19255 df-ring 19302 df-psr 20139 df-mpl 20141 |
This theorem is referenced by: mplmonmul 20248 mplcoe1 20249 mplbas2 20254 mplmon2 20276 mplmon2cl 20283 mplmon2mul 20284 |
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