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Mirrors > Home > MPE Home > Th. List > deg1cl | Structured version Visualization version GIF version |
Description: Sharp closure of univariate polynomial degree. (Contributed by Stefan O'Rear, 23-Mar-2015.) |
Ref | Expression |
---|---|
deg1xrf.d | ⊢ 𝐷 = ( deg1 ‘𝑅) |
deg1xrf.p | ⊢ 𝑃 = (Poly1‘𝑅) |
deg1xrf.b | ⊢ 𝐵 = (Base‘𝑃) |
Ref | Expression |
---|---|
deg1cl | ⊢ (𝐹 ∈ 𝐵 → (𝐷‘𝐹) ∈ (ℕ0 ∪ {-∞})) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | deg1xrf.d | . . 3 ⊢ 𝐷 = ( deg1 ‘𝑅) | |
2 | 1 | deg1fval 24178 | . 2 ⊢ 𝐷 = (1𝑜 mDeg 𝑅) |
3 | eqid 2797 | . 2 ⊢ (1𝑜 mPoly 𝑅) = (1𝑜 mPoly 𝑅) | |
4 | deg1xrf.p | . . 3 ⊢ 𝑃 = (Poly1‘𝑅) | |
5 | eqid 2797 | . . 3 ⊢ (PwSer1‘𝑅) = (PwSer1‘𝑅) | |
6 | deg1xrf.b | . . 3 ⊢ 𝐵 = (Base‘𝑃) | |
7 | 4, 5, 6 | ply1bas 19884 | . 2 ⊢ 𝐵 = (Base‘(1𝑜 mPoly 𝑅)) |
8 | 2, 3, 7 | mdegcl 24167 | 1 ⊢ (𝐹 ∈ 𝐵 → (𝐷‘𝐹) ∈ (ℕ0 ∪ {-∞})) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1653 ∈ wcel 2157 ∪ cun 3765 {csn 4366 ‘cfv 6099 (class class class)co 6876 1𝑜c1o 7790 -∞cmnf 10359 ℕ0cn0 11576 Basecbs 16181 mPoly cmpl 19673 PwSer1cps1 19864 Poly1cpl1 19866 deg1 cdg1 24152 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1891 ax-4 1905 ax-5 2006 ax-6 2072 ax-7 2107 ax-8 2159 ax-9 2166 ax-10 2185 ax-11 2200 ax-12 2213 ax-13 2354 ax-ext 2775 ax-rep 4962 ax-sep 4973 ax-nul 4981 ax-pow 5033 ax-pr 5095 ax-un 7181 ax-cnex 10278 ax-resscn 10279 ax-1cn 10280 ax-icn 10281 ax-addcl 10282 ax-addrcl 10283 ax-mulcl 10284 ax-mulrcl 10285 ax-mulcom 10286 ax-addass 10287 ax-mulass 10288 ax-distr 10289 ax-i2m1 10290 ax-1ne0 10291 ax-1rid 10292 ax-rnegex 10293 ax-rrecex 10294 ax-cnre 10295 ax-pre-lttri 10296 ax-pre-lttrn 10297 ax-pre-ltadd 10298 ax-pre-mulgt0 10299 ax-addf 10301 ax-mulf 10302 |
This theorem depends on definitions: df-bi 199 df-an 386 df-or 875 df-3or 1109 df-3an 1110 df-tru 1657 df-ex 1876 df-nf 1880 df-sb 2065 df-mo 2590 df-eu 2607 df-clab 2784 df-cleq 2790 df-clel 2793 df-nfc 2928 df-ne 2970 df-nel 3073 df-ral 3092 df-rex 3093 df-reu 3094 df-rmo 3095 df-rab 3096 df-v 3385 df-sbc 3632 df-csb 3727 df-dif 3770 df-un 3772 df-in 3774 df-ss 3781 df-pss 3783 df-nul 4114 df-if 4276 df-pw 4349 df-sn 4367 df-pr 4369 df-tp 4371 df-op 4373 df-uni 4627 df-int 4666 df-iun 4710 df-br 4842 df-opab 4904 df-mpt 4921 df-tr 4944 df-id 5218 df-eprel 5223 df-po 5231 df-so 5232 df-fr 5269 df-se 5270 df-we 5271 df-xp 5316 df-rel 5317 df-cnv 5318 df-co 5319 df-dm 5320 df-rn 5321 df-res 5322 df-ima 5323 df-pred 5896 df-ord 5942 df-on 5943 df-lim 5944 df-suc 5945 df-iota 6062 df-fun 6101 df-fn 6102 df-f 6103 df-f1 6104 df-fo 6105 df-f1o 6106 df-fv 6107 df-isom 6108 df-riota 6837 df-ov 6879 df-oprab 6880 df-mpt2 6881 df-of 7129 df-om 7298 df-1st 7399 df-2nd 7400 df-supp 7531 df-wrecs 7643 df-recs 7705 df-rdg 7743 df-1o 7797 df-oadd 7801 df-er 7980 df-map 8095 df-en 8194 df-dom 8195 df-sdom 8196 df-fin 8197 df-fsupp 8516 df-sup 8588 df-oi 8655 df-card 9049 df-pnf 10363 df-mnf 10364 df-xr 10365 df-ltxr 10366 df-le 10367 df-sub 10556 df-neg 10557 df-nn 11311 df-2 11372 df-3 11373 df-4 11374 df-5 11375 df-6 11376 df-7 11377 df-8 11378 df-9 11379 df-n0 11577 df-z 11663 df-dec 11780 df-uz 11927 df-fz 12577 df-fzo 12717 df-seq 13052 df-hash 13367 df-struct 16183 df-ndx 16184 df-slot 16185 df-base 16187 df-sets 16188 df-ress 16189 df-plusg 16277 df-mulr 16278 df-starv 16279 df-sca 16280 df-vsca 16281 df-tset 16283 df-ple 16284 df-ds 16286 df-unif 16287 df-0g 16414 df-gsum 16415 df-mgm 17554 df-sgrp 17596 df-mnd 17607 df-submnd 17648 df-grp 17738 df-minusg 17739 df-cntz 18059 df-cmn 18507 df-abl 18508 df-mgp 18803 df-ur 18815 df-ring 18862 df-cring 18863 df-psr 19676 df-mpl 19678 df-opsr 19680 df-psr1 19869 df-ply1 19871 df-cnfld 20066 df-mdeg 24153 df-deg1 24154 |
This theorem is referenced by: ply1divex 24234 ply1rem 24261 plypf1 24306 hbtlem5 38471 |
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