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| Mirrors > Home > MPE Home > Th. List > deg1leb | Structured version Visualization version GIF version | ||
| Description: Property of being of limited degree. (Contributed by Stefan O'Rear, 23-Mar-2015.) |
| Ref | Expression |
|---|---|
| deg1leb.d | ⊢ 𝐷 = (deg1‘𝑅) |
| deg1leb.p | ⊢ 𝑃 = (Poly1‘𝑅) |
| deg1leb.b | ⊢ 𝐵 = (Base‘𝑃) |
| deg1leb.y | ⊢ 0 = (0g‘𝑅) |
| deg1leb.a | ⊢ 𝐴 = (coe1‘𝐹) |
| Ref | Expression |
|---|---|
| deg1leb | ⊢ ((𝐹 ∈ 𝐵 ∧ 𝐺 ∈ ℝ*) → ((𝐷‘𝐹) ≤ 𝐺 ↔ ∀𝑥 ∈ ℕ0 (𝐺 < 𝑥 → (𝐴‘𝑥) = 0 ))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | deg1leb.d | . . . 4 ⊢ 𝐷 = (deg1‘𝑅) | |
| 2 | 1 | deg1fval 26059 | . . 3 ⊢ 𝐷 = (1o mDeg 𝑅) |
| 3 | eqid 2737 | . . 3 ⊢ (1o mPoly 𝑅) = (1o mPoly 𝑅) | |
| 4 | deg1leb.p | . . . 4 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 5 | deg1leb.b | . . . 4 ⊢ 𝐵 = (Base‘𝑃) | |
| 6 | 4, 5 | ply1bas 22172 | . . 3 ⊢ 𝐵 = (Base‘(1o mPoly 𝑅)) |
| 7 | deg1leb.y | . . 3 ⊢ 0 = (0g‘𝑅) | |
| 8 | psr1baslem 22162 | . . 3 ⊢ (ℕ0 ↑m 1o) = {𝑎 ∈ (ℕ0 ↑m 1o) ∣ (◡𝑎 “ ℕ) ∈ Fin} | |
| 9 | tdeglem2 26040 | . . 3 ⊢ (𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅)) = (𝑏 ∈ (ℕ0 ↑m 1o) ↦ (ℂfld Σg 𝑏)) | |
| 10 | 2, 3, 6, 7, 8, 9 | mdegleb 26043 | . 2 ⊢ ((𝐹 ∈ 𝐵 ∧ 𝐺 ∈ ℝ*) → ((𝐷‘𝐹) ≤ 𝐺 ↔ ∀𝑦 ∈ (ℕ0 ↑m 1o)(𝐺 < ((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦) → (𝐹‘𝑦) = 0 ))) |
| 11 | df1o2 8407 | . . . . 5 ⊢ 1o = {∅} | |
| 12 | nn0ex 12438 | . . . . 5 ⊢ ℕ0 ∈ V | |
| 13 | 0ex 5243 | . . . . 5 ⊢ ∅ ∈ V | |
| 14 | eqid 2737 | . . . . 5 ⊢ (𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅)) = (𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅)) | |
| 15 | 11, 12, 13, 14 | mapsnf1o2 8837 | . . . 4 ⊢ (𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅)):(ℕ0 ↑m 1o)–1-1-onto→ℕ0 |
| 16 | f1ofo 6783 | . . . 4 ⊢ ((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅)):(ℕ0 ↑m 1o)–1-1-onto→ℕ0 → (𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅)):(ℕ0 ↑m 1o)–onto→ℕ0) | |
| 17 | breq2 5090 | . . . . . 6 ⊢ (((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦) = 𝑥 → (𝐺 < ((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦) ↔ 𝐺 < 𝑥)) | |
| 18 | fveqeq2 6845 | . . . . . 6 ⊢ (((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦) = 𝑥 → ((𝐴‘((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦)) = 0 ↔ (𝐴‘𝑥) = 0 )) | |
| 19 | 17, 18 | imbi12d 344 | . . . . 5 ⊢ (((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦) = 𝑥 → ((𝐺 < ((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦) → (𝐴‘((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦)) = 0 ) ↔ (𝐺 < 𝑥 → (𝐴‘𝑥) = 0 ))) |
| 20 | 19 | cbvfo 7239 | . . . 4 ⊢ ((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅)):(ℕ0 ↑m 1o)–onto→ℕ0 → (∀𝑦 ∈ (ℕ0 ↑m 1o)(𝐺 < ((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦) → (𝐴‘((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦)) = 0 ) ↔ ∀𝑥 ∈ ℕ0 (𝐺 < 𝑥 → (𝐴‘𝑥) = 0 ))) |
| 21 | 15, 16, 20 | mp2b 10 | . . 3 ⊢ (∀𝑦 ∈ (ℕ0 ↑m 1o)(𝐺 < ((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦) → (𝐴‘((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦)) = 0 ) ↔ ∀𝑥 ∈ ℕ0 (𝐺 < 𝑥 → (𝐴‘𝑥) = 0 )) |
| 22 | fveq1 6835 | . . . . . . . . . 10 ⊢ (𝑏 = 𝑦 → (𝑏‘∅) = (𝑦‘∅)) | |
| 23 | fvex 6849 | . . . . . . . . . 10 ⊢ (𝑦‘∅) ∈ V | |
| 24 | 22, 14, 23 | fvmpt 6943 | . . . . . . . . 9 ⊢ (𝑦 ∈ (ℕ0 ↑m 1o) → ((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦) = (𝑦‘∅)) |
| 25 | 24 | fveq2d 6840 | . . . . . . . 8 ⊢ (𝑦 ∈ (ℕ0 ↑m 1o) → (𝐴‘((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦)) = (𝐴‘(𝑦‘∅))) |
| 26 | 25 | adantl 481 | . . . . . . 7 ⊢ (((𝐹 ∈ 𝐵 ∧ 𝐺 ∈ ℝ*) ∧ 𝑦 ∈ (ℕ0 ↑m 1o)) → (𝐴‘((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦)) = (𝐴‘(𝑦‘∅))) |
| 27 | deg1leb.a | . . . . . . . . 9 ⊢ 𝐴 = (coe1‘𝐹) | |
| 28 | 27 | fvcoe1 22185 | . . . . . . . 8 ⊢ ((𝐹 ∈ 𝐵 ∧ 𝑦 ∈ (ℕ0 ↑m 1o)) → (𝐹‘𝑦) = (𝐴‘(𝑦‘∅))) |
| 29 | 28 | adantlr 716 | . . . . . . 7 ⊢ (((𝐹 ∈ 𝐵 ∧ 𝐺 ∈ ℝ*) ∧ 𝑦 ∈ (ℕ0 ↑m 1o)) → (𝐹‘𝑦) = (𝐴‘(𝑦‘∅))) |
| 30 | 26, 29 | eqtr4d 2775 | . . . . . 6 ⊢ (((𝐹 ∈ 𝐵 ∧ 𝐺 ∈ ℝ*) ∧ 𝑦 ∈ (ℕ0 ↑m 1o)) → (𝐴‘((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦)) = (𝐹‘𝑦)) |
| 31 | 30 | eqeq1d 2739 | . . . . 5 ⊢ (((𝐹 ∈ 𝐵 ∧ 𝐺 ∈ ℝ*) ∧ 𝑦 ∈ (ℕ0 ↑m 1o)) → ((𝐴‘((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦)) = 0 ↔ (𝐹‘𝑦) = 0 )) |
| 32 | 31 | imbi2d 340 | . . . 4 ⊢ (((𝐹 ∈ 𝐵 ∧ 𝐺 ∈ ℝ*) ∧ 𝑦 ∈ (ℕ0 ↑m 1o)) → ((𝐺 < ((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦) → (𝐴‘((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦)) = 0 ) ↔ (𝐺 < ((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦) → (𝐹‘𝑦) = 0 ))) |
| 33 | 32 | ralbidva 3159 | . . 3 ⊢ ((𝐹 ∈ 𝐵 ∧ 𝐺 ∈ ℝ*) → (∀𝑦 ∈ (ℕ0 ↑m 1o)(𝐺 < ((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦) → (𝐴‘((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦)) = 0 ) ↔ ∀𝑦 ∈ (ℕ0 ↑m 1o)(𝐺 < ((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦) → (𝐹‘𝑦) = 0 ))) |
| 34 | 21, 33 | bitr3id 285 | . 2 ⊢ ((𝐹 ∈ 𝐵 ∧ 𝐺 ∈ ℝ*) → (∀𝑥 ∈ ℕ0 (𝐺 < 𝑥 → (𝐴‘𝑥) = 0 ) ↔ ∀𝑦 ∈ (ℕ0 ↑m 1o)(𝐺 < ((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦) → (𝐹‘𝑦) = 0 ))) |
| 35 | 10, 34 | bitr4d 282 | 1 ⊢ ((𝐹 ∈ 𝐵 ∧ 𝐺 ∈ ℝ*) → ((𝐷‘𝐹) ≤ 𝐺 ↔ ∀𝑥 ∈ ℕ0 (𝐺 < 𝑥 → (𝐴‘𝑥) = 0 ))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ∀wral 3052 ∅c0 4274 class class class wbr 5086 ↦ cmpt 5167 –onto→wfo 6492 –1-1-onto→wf1o 6493 ‘cfv 6494 (class class class)co 7362 1oc1o 8393 ↑m cmap 8768 ℝ*cxr 11173 < clt 11174 ≤ cle 11175 ℕ0cn0 12432 Basecbs 17174 0gc0g 17397 mPoly cmpl 21900 Poly1cpl1 22154 coe1cco1 22155 deg1cdg1 26033 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5213 ax-sep 5232 ax-nul 5242 ax-pow 5304 ax-pr 5372 ax-un 7684 ax-cnex 11089 ax-resscn 11090 ax-1cn 11091 ax-icn 11092 ax-addcl 11093 ax-addrcl 11094 ax-mulcl 11095 ax-mulrcl 11096 ax-mulcom 11097 ax-addass 11098 ax-mulass 11099 ax-distr 11100 ax-i2m1 11101 ax-1ne0 11102 ax-1rid 11103 ax-rnegex 11104 ax-rrecex 11105 ax-cnre 11106 ax-pre-lttri 11107 ax-pre-lttrn 11108 ax-pre-ltadd 11109 ax-pre-mulgt0 11110 ax-pre-sup 11111 ax-addf 11112 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-tp 4573 df-op 4575 df-uni 4852 df-int 4891 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5521 df-eprel 5526 df-po 5534 df-so 5535 df-fr 5579 df-se 5580 df-we 5581 df-xp 5632 df-rel 5633 df-cnv 5634 df-co 5635 df-dm 5636 df-rn 5637 df-res 5638 df-ima 5639 df-pred 6261 df-ord 6322 df-on 6323 df-lim 6324 df-suc 6325 df-iota 6450 df-fun 6496 df-fn 6497 df-f 6498 df-f1 6499 df-fo 6500 df-f1o 6501 df-fv 6502 df-isom 6503 df-riota 7319 df-ov 7365 df-oprab 7366 df-mpo 7367 df-of 7626 df-om 7813 df-1st 7937 df-2nd 7938 df-supp 8106 df-frecs 8226 df-wrecs 8257 df-recs 8306 df-rdg 8344 df-1o 8400 df-er 8638 df-map 8770 df-en 8889 df-dom 8890 df-sdom 8891 df-fin 8892 df-fsupp 9270 df-sup 9350 df-oi 9420 df-card 9858 df-pnf 11176 df-mnf 11177 df-xr 11178 df-ltxr 11179 df-le 11180 df-sub 11374 df-neg 11375 df-nn 12170 df-2 12239 df-3 12240 df-4 12241 df-5 12242 df-6 12243 df-7 12244 df-8 12245 df-9 12246 df-n0 12433 df-z 12520 df-dec 12640 df-uz 12784 df-fz 13457 df-fzo 13604 df-seq 13959 df-hash 14288 df-struct 17112 df-sets 17129 df-slot 17147 df-ndx 17159 df-base 17175 df-ress 17196 df-plusg 17228 df-mulr 17229 df-starv 17230 df-sca 17231 df-vsca 17232 df-tset 17234 df-ple 17235 df-ds 17237 df-unif 17238 df-0g 17399 df-gsum 17400 df-mgm 18603 df-sgrp 18682 df-mnd 18698 df-submnd 18747 df-grp 18907 df-minusg 18908 df-mulg 19039 df-cntz 19287 df-cmn 19752 df-abl 19753 df-mgp 20117 df-ur 20158 df-ring 20211 df-cring 20212 df-cnfld 21349 df-psr 21903 df-mpl 21905 df-opsr 21907 df-psr1 22157 df-ply1 22159 df-coe1 22160 df-mdeg 26034 df-deg1 26035 |
| This theorem is referenced by: deg1lt 26076 deg1tmle 26097 |
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