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| Mirrors > Home > MPE Home > Th. List > deg1nn0cl | Structured version Visualization version GIF version | ||
| Description: Degree of a nonzero univariate polynomial. (Contributed by Stefan O'Rear, 23-Mar-2015.) (Revised by Mario Carneiro, 7-Oct-2015.) |
| Ref | Expression |
|---|---|
| deg1z.d | ⊢ 𝐷 = (deg1‘𝑅) |
| deg1z.p | ⊢ 𝑃 = (Poly1‘𝑅) |
| deg1z.z | ⊢ 0 = (0g‘𝑃) |
| deg1nn0cl.b | ⊢ 𝐵 = (Base‘𝑃) |
| Ref | Expression |
|---|---|
| deg1nn0cl | ⊢ ((𝑅 ∈ Ring ∧ 𝐹 ∈ 𝐵 ∧ 𝐹 ≠ 0 ) → (𝐷‘𝐹) ∈ ℕ0) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | deg1z.d | . . 3 ⊢ 𝐷 = (deg1‘𝑅) | |
| 2 | 1 | deg1fval 26140 | . 2 ⊢ 𝐷 = (1o mDeg 𝑅) |
| 3 | eqid 2762 | . 2 ⊢ (1o mPoly 𝑅) = (1o mPoly 𝑅) | |
| 4 | deg1z.p | . . 3 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 5 | deg1z.z | . . 3 ⊢ 0 = (0g‘𝑃) | |
| 6 | 3, 4, 5 | ply1mpl0 22318 | . 2 ⊢ 0 = (0g‘(1o mPoly 𝑅)) |
| 7 | deg1nn0cl.b | . . 3 ⊢ 𝐵 = (Base‘𝑃) | |
| 8 | 4, 7 | ply1bas 22257 | . 2 ⊢ 𝐵 = (Base‘(1o mPoly 𝑅)) |
| 9 | 2, 3, 6, 8 | mdegnn0cl 26131 | 1 ⊢ ((𝑅 ∈ Ring ∧ 𝐹 ∈ 𝐵 ∧ 𝐹 ≠ 0 ) → (𝐷‘𝐹) ∈ ℕ0) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1098 = wceq 1560 ∈ wcel 2142 ≠ wne 2957 ‘cfv 6521 (class class class)co 7396 1oc1o 8430 ℕ0cn0 12481 Basecbs 17245 0gc0g 17468 Ringcrg 20283 mPoly cmpl 21958 Poly1cpl1 22239 deg1cdg1 26114 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-rep 5227 ax-sep 5246 ax-nul 5256 ax-pow 5322 ax-pr 5390 ax-un 7718 ax-cnex 11129 ax-resscn 11130 ax-1cn 11131 ax-icn 11132 ax-addcl 11133 ax-addrcl 11134 ax-mulcl 11135 ax-mulrcl 11136 ax-mulcom 11137 ax-addass 11138 ax-mulass 11139 ax-distr 11140 ax-i2m1 11141 ax-1ne0 11142 ax-1rid 11143 ax-rnegex 11144 ax-rrecex 11145 ax-cnre 11146 ax-pre-lttri 11147 ax-pre-lttrn 11148 ax-pre-ltadd 11149 ax-pre-mulgt0 11150 ax-addf 11152 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1099 df-3an 1100 df-tru 1563 df-fal 1573 df-ex 1800 df-nf 1804 df-sb 2091 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3456 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4481 df-pw 4557 df-sn 4583 df-pr 4585 df-tp 4587 df-op 4589 df-uni 4866 df-int 4906 df-iun 4951 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-se 5601 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6288 df-ord 6349 df-on 6350 df-lim 6351 df-suc 6352 df-iota 6477 df-fun 6523 df-fn 6524 df-f 6525 df-f1 6526 df-fo 6527 df-f1o 6528 df-fv 6529 df-isom 6530 df-riota 7353 df-ov 7399 df-oprab 7400 df-mpo 7401 df-of 7660 df-om 7847 df-1st 7970 df-2nd 7971 df-supp 8141 df-frecs 8262 df-wrecs 8293 df-recs 8342 df-rdg 8381 df-1o 8437 df-er 8678 df-map 8810 df-ixp 8880 df-en 8928 df-dom 8929 df-sdom 8930 df-fin 8931 df-fsupp 9308 df-sup 9388 df-oi 9458 df-card 9897 df-pnf 11218 df-mnf 11219 df-xr 11220 df-ltxr 11221 df-le 11222 df-sub 11416 df-neg 11417 df-nn 12211 df-2 12280 df-3 12281 df-4 12282 df-5 12283 df-6 12284 df-7 12285 df-8 12286 df-9 12287 df-n0 12482 df-z 12569 df-dec 12689 df-uz 12840 df-fz 13513 df-fzo 13660 df-seq 14015 df-hash 14344 df-struct 17183 df-sets 17200 df-slot 17218 df-ndx 17230 df-base 17246 df-ress 17267 df-plusg 17299 df-mulr 17300 df-starv 17301 df-sca 17302 df-vsca 17303 df-ip 17304 df-tset 17305 df-ple 17306 df-ds 17308 df-unif 17309 df-hom 17310 df-cco 17311 df-0g 17470 df-gsum 17471 df-prds 17476 df-pws 17478 df-mgm 18674 df-sgrp 18753 df-mnd 18769 df-submnd 18818 df-grp 18978 df-minusg 18979 df-subg 19165 df-cntz 19357 df-cmn 19822 df-abl 19823 df-mgp 20187 df-ur 20232 df-ring 20285 df-cring 20286 df-cnfld 21425 df-psr 21961 df-mpl 21963 df-opsr 21965 df-psr1 22242 df-ply1 22244 df-mdeg 26115 df-deg1 26116 |
| This theorem is referenced by: deg1n0ima 26149 deg1nn0clb 26150 deg1lt0 26151 deg1ldg 26152 deg1ldgdomn 26154 coe1mul4 26160 deg1add 26163 deg1scl 26173 deg1mul2 26174 deg1mul 26175 ply1domn 26184 ply1divmo 26196 ply1divex 26197 uc1pdeg 26208 deg1submon1p 26213 fta1glem1 26228 fta1g 26230 drnguc1p 26234 ply1unit 33771 deg1prod 33779 ply1dg3rt0irred 33780 ply1coedeg 33785 ply1degltel 33790 ply1degleel 33791 ig1pmindeg 33798 irngnzply1lem 33987 minplyirredlem 34007 irredminply 34013 algextdeglem7 34020 algextdeglem8 34021 deg1gprod 42757 deg1pow 42758 mon1psubm 43776 deg1mhm 43777 |
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