| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 26305 | . . 3 ⊢ 𝐷 = (1o mDeg 𝑅) |
| 3 | eqid 2762 | . . 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 22419 | . . 3 ⊢ 𝐵 = (Base‘(1o mPoly 𝑅)) |
| 7 | deg1leb.y | . . 3 ⊢ 0 = (0g‘𝑅) | |
| 8 | psr1baslem 22409 | . . 3 ⊢ (ℕ0 ↑m 1o) = {𝑎 ∈ (ℕ0 ↑m 1o) ∣ (◡𝑎 “ ℕ) ∈ Fin} | |
| 9 | tdeglem2 26286 | . . 3 ⊢ (𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅)) = (𝑏 ∈ (ℕ0 ↑m 1o) ↦ (ℂfld Σg 𝑏)) | |
| 10 | 2, 3, 6, 7, 8, 9 | mdegleb 26289 | . 2 ⊢ ((𝐹 ∈ 𝐵 ∧ 𝐺 ∈ ℝ*) → ((𝐷‘𝐹) ≤ 𝐺 ↔ ∀𝑦 ∈ (ℕ0 ↑m 1o)(𝐺 < ((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦) → (𝐹‘𝑦) = 0 ))) |
| 11 | df1o2 8465 | . . . . 5 ⊢ 1o = {∅} | |
| 12 | nn0ex 12535 | . . . . 5 ⊢ ℕ0 ∈ V | |
| 13 | 0ex 5268 | . . . . 5 ⊢ ∅ ∈ V | |
| 14 | eqid 2762 | . . . . 5 ⊢ (𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅)) = (𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅)) | |
| 15 | 11, 12, 13, 14 | mapsnf1o2 8904 | . . . 4 ⊢ (𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅)):(ℕ0 ↑m 1o)–1-1-onto→ℕ0 |
| 16 | f1ofo 6829 | . . . 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 5111 | . . . . . 6 ⊢ (((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦) = 𝑥 → (𝐺 < ((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦) ↔ 𝐺 < 𝑥)) | |
| 18 | fveqeq2 6891 | . . . . . 6 ⊢ (((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦) = 𝑥 → ((𝐴‘((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦)) = 0 ↔ (𝐴‘𝑥) = 0 )) | |
| 19 | 17, 18 | imbi12d 347 | . . . . 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 7293 | . . . 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 6881 | . . . . . . . . . 10 ⊢ (𝑏 = 𝑦 → (𝑏‘∅) = (𝑦‘∅)) | |
| 23 | fvex 6895 | . . . . . . . . . 10 ⊢ (𝑦‘∅) ∈ V | |
| 24 | 22, 14, 23 | fvmpt 6990 | . . . . . . . . 9 ⊢ (𝑦 ∈ (ℕ0 ↑m 1o) → ((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦) = (𝑦‘∅)) |
| 25 | 24 | fveq2d 6886 | . . . . . . . 8 ⊢ (𝑦 ∈ (ℕ0 ↑m 1o) → (𝐴‘((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦)) = (𝐴‘(𝑦‘∅))) |
| 26 | 25 | adantl 487 | . . . . . . 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 22431 | . . . . . . . 8 ⊢ ((𝐹 ∈ 𝐵 ∧ 𝑦 ∈ (ℕ0 ↑m 1o)) → (𝐹‘𝑦) = (𝐴‘(𝑦‘∅))) |
| 29 | 28 | adantlr 728 | . . . . . . 7 ⊢ (((𝐹 ∈ 𝐵 ∧ 𝐺 ∈ ℝ*) ∧ 𝑦 ∈ (ℕ0 ↑m 1o)) → (𝐹‘𝑦) = (𝐴‘(𝑦‘∅))) |
| 30 | 26, 29 | eqtr4d 2800 | . . . . . 6 ⊢ (((𝐹 ∈ 𝐵 ∧ 𝐺 ∈ ℝ*) ∧ 𝑦 ∈ (ℕ0 ↑m 1o)) → (𝐴‘((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦)) = (𝐹‘𝑦)) |
| 31 | 30 | eqeq1d 2764 | . . . . 5 ⊢ (((𝐹 ∈ 𝐵 ∧ 𝐺 ∈ ℝ*) ∧ 𝑦 ∈ (ℕ0 ↑m 1o)) → ((𝐴‘((𝑏 ∈ (ℕ0 ↑m 1o) ↦ (𝑏‘∅))‘𝑦)) = 0 ↔ (𝐹‘𝑦) = 0 )) |
| 32 | 31 | imbi2d 343 | . . . 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 3185 | . . 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 288 | . 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 285 | 1 ⊢ ((𝐹 ∈ 𝐵 ∧ 𝐺 ∈ ℝ*) → ((𝐷‘𝐹) ≤ 𝐺 ↔ ∀𝑥 ∈ ℕ0 (𝐺 < 𝑥 → (𝐴‘𝑥) = 0 ))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ∀wral 3078 ∅c0 4282 class class class wbr 5107 ↦ cmpt 5190 –onto→wfo 6535 –1-1-onto→wf1o 6536 ‘cfv 6537 (class class class)co 7416 1oc1o 8451 ↑m cmap 8829 ℝ*cxr 11267 < clt 11268 ≤ cle 11269 ℕ0cn0 12529 Basecbs 17303 0gc0g 17526 mPoly cmpl 22120 Poly1cpl1 22401 coe1cco1 22402 deg1cdg1 26279 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 ax-cnex 11181 ax-resscn 11182 ax-1cn 11183 ax-icn 11184 ax-addcl 11185 ax-addrcl 11186 ax-mulcl 11187 ax-mulrcl 11188 ax-mulcom 11189 ax-addass 11190 ax-mulass 11191 ax-distr 11192 ax-i2m1 11193 ax-1ne0 11194 ax-1rid 11195 ax-rnegex 11196 ax-rrecex 11197 ax-cnre 11198 ax-pre-lttri 11199 ax-pre-lttrn 11200 ax-pre-ltadd 11201 ax-pre-mulgt0 11202 ax-pre-sup 11203 ax-addf 11204 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-tp 4592 df-op 4594 df-uni 4871 df-int 4911 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-se 5613 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-isom 6546 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-of 7681 df-om 7866 df-1st 7989 df-2nd 7990 df-supp 8162 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8458 df-er 8699 df-map 8831 df-en 8956 df-dom 8957 df-sdom 8958 df-fin 8959 df-fsupp 9335 df-sup 9415 df-oi 9485 df-card 9947 df-pnf 11270 df-mnf 11271 df-xr 11272 df-ltxr 11273 df-le 11274 df-sub 11468 df-neg 11469 df-nn 12259 df-2 12328 df-3 12329 df-4 12330 df-5 12331 df-6 12332 df-7 12333 df-8 12334 df-9 12335 df-n0 12530 df-z 12617 df-dec 12738 df-uz 12889 df-fz 13562 df-fzo 13710 df-seq 14066 df-hash 14395 df-struct 17241 df-sets 17258 df-slot 17276 df-ndx 17288 df-base 17304 df-ress 17325 df-plusg 17357 df-mulr 17358 df-starv 17359 df-sca 17360 df-vsca 17361 df-tset 17363 df-ple 17364 df-ds 17366 df-unif 17367 df-0g 17528 df-gsum 17529 df-mgm 18732 df-sgrp 18821 df-mnd 18837 df-submnd 18891 df-grp 19059 df-minusg 19060 df-mulg 19190 df-cntz 19443 df-cmn 19908 df-abl 19909 df-mgp 20273 df-ur 20320 df-ring 20373 df-cring 20374 df-cnfld 21585 df-psr 22123 df-mpl 22125 df-opsr 22127 df-psr1 22404 df-ply1 22406 df-coe1 22407 df-mdeg 26280 df-deg1 26281 |
| This theorem is used by: deg1lt 26322 deg1tmle 26343 |
| Copyright terms: Public domain | W3C validator |