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| Mirrors > Home > MPE Home > Th. List > deg1tm | Structured version Visualization version GIF version | ||
| Description: Exact degree of a polynomial term. (Contributed by Stefan O'Rear, 27-Mar-2015.) |
| Ref | Expression |
|---|---|
| deg1tm.d | ⊢ 𝐷 = (deg1‘𝑅) |
| deg1tm.k | ⊢ 𝐾 = (Base‘𝑅) |
| deg1tm.p | ⊢ 𝑃 = (Poly1‘𝑅) |
| deg1tm.x | ⊢ 𝑋 = (var1‘𝑅) |
| deg1tm.m | ⊢ · = ( ·𝑠 ‘𝑃) |
| deg1tm.n | ⊢ 𝑁 = (mulGrp‘𝑃) |
| deg1tm.e | ⊢ ↑ = (.g‘𝑁) |
| deg1tm.z | ⊢ 0 = (0g‘𝑅) |
| Ref | Expression |
|---|---|
| deg1tm | ⊢ ((𝑅 ∈ Ring ∧ (𝐶 ∈ 𝐾 ∧ 𝐶 ≠ 0 ) ∧ 𝐹 ∈ ℕ0) → (𝐷‘(𝐶 · (𝐹 ↑ 𝑋))) = 𝐹) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | deg1tm.k | . . . . 5 ⊢ 𝐾 = (Base‘𝑅) | |
| 2 | deg1tm.p | . . . . 5 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 3 | deg1tm.x | . . . . 5 ⊢ 𝑋 = (var1‘𝑅) | |
| 4 | deg1tm.m | . . . . 5 ⊢ · = ( ·𝑠 ‘𝑃) | |
| 5 | deg1tm.n | . . . . 5 ⊢ 𝑁 = (mulGrp‘𝑃) | |
| 6 | deg1tm.e | . . . . 5 ⊢ ↑ = (.g‘𝑁) | |
| 7 | eqid 2766 | . . . . 5 ⊢ (Base‘𝑃) = (Base‘𝑃) | |
| 8 | 1, 2, 3, 4, 5, 6, 7 | ply1tmcl 22470 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝐶 ∈ 𝐾 ∧ 𝐹 ∈ ℕ0) → (𝐶 · (𝐹 ↑ 𝑋)) ∈ (Base‘𝑃)) |
| 9 | 8 | 3adant2r 1198 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝐶 ∈ 𝐾 ∧ 𝐶 ≠ 0 ) ∧ 𝐹 ∈ ℕ0) → (𝐶 · (𝐹 ↑ 𝑋)) ∈ (Base‘𝑃)) |
| 10 | deg1tm.d | . . . 4 ⊢ 𝐷 = (deg1‘𝑅) | |
| 11 | 10, 2, 7 | deg1xrcl 26276 | . . 3 ⊢ ((𝐶 · (𝐹 ↑ 𝑋)) ∈ (Base‘𝑃) → (𝐷‘(𝐶 · (𝐹 ↑ 𝑋))) ∈ ℝ*) |
| 12 | 9, 11 | syl 18 | . 2 ⊢ ((𝑅 ∈ Ring ∧ (𝐶 ∈ 𝐾 ∧ 𝐶 ≠ 0 ) ∧ 𝐹 ∈ ℕ0) → (𝐷‘(𝐶 · (𝐹 ↑ 𝑋))) ∈ ℝ*) |
| 13 | simp3 1156 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ (𝐶 ∈ 𝐾 ∧ 𝐶 ≠ 0 ) ∧ 𝐹 ∈ ℕ0) → 𝐹 ∈ ℕ0) | |
| 14 | 13 | nn0red 12584 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝐶 ∈ 𝐾 ∧ 𝐶 ≠ 0 ) ∧ 𝐹 ∈ ℕ0) → 𝐹 ∈ ℝ) |
| 15 | 14 | rexrd 11277 | . 2 ⊢ ((𝑅 ∈ Ring ∧ (𝐶 ∈ 𝐾 ∧ 𝐶 ≠ 0 ) ∧ 𝐹 ∈ ℕ0) → 𝐹 ∈ ℝ*) |
| 16 | 10, 1, 2, 3, 4, 5, 6 | deg1tmle 26312 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝐶 ∈ 𝐾 ∧ 𝐹 ∈ ℕ0) → (𝐷‘(𝐶 · (𝐹 ↑ 𝑋))) ≤ 𝐹) |
| 17 | 16 | 3adant2r 1198 | . 2 ⊢ ((𝑅 ∈ Ring ∧ (𝐶 ∈ 𝐾 ∧ 𝐶 ≠ 0 ) ∧ 𝐹 ∈ ℕ0) → (𝐷‘(𝐶 · (𝐹 ↑ 𝑋))) ≤ 𝐹) |
| 18 | deg1tm.z | . . . . . 6 ⊢ 0 = (0g‘𝑅) | |
| 19 | 18, 1, 2, 3, 4, 5, 6 | coe1tmfv1 22472 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝐶 ∈ 𝐾 ∧ 𝐹 ∈ ℕ0) → ((coe1‘(𝐶 · (𝐹 ↑ 𝑋)))‘𝐹) = 𝐶) |
| 20 | 19 | 3adant2r 1198 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ (𝐶 ∈ 𝐾 ∧ 𝐶 ≠ 0 ) ∧ 𝐹 ∈ ℕ0) → ((coe1‘(𝐶 · (𝐹 ↑ 𝑋)))‘𝐹) = 𝐶) |
| 21 | simp2r 1219 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ (𝐶 ∈ 𝐾 ∧ 𝐶 ≠ 0 ) ∧ 𝐹 ∈ ℕ0) → 𝐶 ≠ 0 ) | |
| 22 | 20, 21 | eqnetrd 3028 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝐶 ∈ 𝐾 ∧ 𝐶 ≠ 0 ) ∧ 𝐹 ∈ ℕ0) → ((coe1‘(𝐶 · (𝐹 ↑ 𝑋)))‘𝐹) ≠ 0 ) |
| 23 | eqid 2766 | . . . 4 ⊢ (coe1‘(𝐶 · (𝐹 ↑ 𝑋))) = (coe1‘(𝐶 · (𝐹 ↑ 𝑋))) | |
| 24 | 10, 2, 7, 18, 23 | deg1ge 26292 | . . 3 ⊢ (((𝐶 · (𝐹 ↑ 𝑋)) ∈ (Base‘𝑃) ∧ 𝐹 ∈ ℕ0 ∧ ((coe1‘(𝐶 · (𝐹 ↑ 𝑋)))‘𝐹) ≠ 0 ) → 𝐹 ≤ (𝐷‘(𝐶 · (𝐹 ↑ 𝑋)))) |
| 25 | 9, 13, 22, 24 | syl3anc 1398 | . 2 ⊢ ((𝑅 ∈ Ring ∧ (𝐶 ∈ 𝐾 ∧ 𝐶 ≠ 0 ) ∧ 𝐹 ∈ ℕ0) → 𝐹 ≤ (𝐷‘(𝐶 · (𝐹 ↑ 𝑋)))) |
| 26 | 12, 15, 17, 25 | xrletrid 13198 | 1 ⊢ ((𝑅 ∈ Ring ∧ (𝐶 ∈ 𝐾 ∧ 𝐶 ≠ 0 ) ∧ 𝐹 ∈ ℕ0) → (𝐷‘(𝐶 · (𝐹 ↑ 𝑋))) = 𝐹) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2146 ≠ wne 2961 class class class wbr 5114 ‘cfv 6543 (class class class)co 7423 ℝ*cxr 11260 ≤ cle 11262 ℕ0cn0 12522 Basecbs 17294 ·𝑠 cvsca 17339 0gc0g 17517 .gcmg 19164 mulGrpcmgp 20247 Ringcrg 20346 var1cv1 22373 Poly1cpl1 22374 coe1cco1 22375 deg1cdg1 26248 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-rep 5243 ax-sep 5262 ax-nul 5274 ax-pow 5341 ax-pr 5409 ax-un 7745 ax-cnex 11174 ax-resscn 11175 ax-1cn 11176 ax-icn 11177 ax-addcl 11178 ax-addrcl 11179 ax-mulcl 11180 ax-mulrcl 11181 ax-mulcom 11182 ax-addass 11183 ax-mulass 11184 ax-distr 11185 ax-i2m1 11186 ax-1ne0 11187 ax-1rid 11188 ax-rnegex 11189 ax-rrecex 11190 ax-cnre 11191 ax-pre-lttri 11192 ax-pre-lttrn 11193 ax-pre-ltadd 11194 ax-pre-mulgt0 11195 ax-pre-sup 11196 ax-addf 11197 |
| 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 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-nel 3068 df-ral 3083 df-rex 3093 df-rmo 3372 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-pss 3928 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-tp 4599 df-op 4601 df-uni 4878 df-int 4918 df-iun 4963 df-iin 4964 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5561 df-eprel 5566 df-po 5574 df-so 5575 df-fr 5619 df-se 5620 df-we 5621 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6309 df-ord 6370 df-on 6371 df-lim 6372 df-suc 6373 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-isom 6552 df-riota 7380 df-ov 7426 df-oprab 7427 df-mpo 7428 df-of 7687 df-ofr 7688 df-om 7872 df-1st 7995 df-2nd 7996 df-supp 8166 df-frecs 8287 df-wrecs 8318 df-recs 8367 df-rdg 8406 df-1o 8462 df-2o 8463 df-er 8703 df-map 8835 df-pm 8836 df-ixp 8905 df-en 8953 df-dom 8954 df-sdom 8955 df-fin 8956 df-fsupp 9332 df-sup 9412 df-oi 9482 df-card 9944 df-pnf 11263 df-mnf 11264 df-xr 11265 df-ltxr 11266 df-le 11267 df-sub 11461 df-neg 11462 df-nn 12252 df-2 12321 df-3 12322 df-4 12323 df-5 12324 df-6 12325 df-7 12326 df-8 12327 df-9 12328 df-n0 12523 df-z 12610 df-dec 12730 df-uz 12881 df-fz 13554 df-fzo 13702 df-seq 14058 df-hash 14387 df-struct 17232 df-sets 17249 df-slot 17267 df-ndx 17279 df-base 17295 df-ress 17316 df-plusg 17348 df-mulr 17349 df-starv 17350 df-sca 17351 df-vsca 17352 df-ip 17353 df-tset 17354 df-ple 17355 df-ds 17357 df-unif 17358 df-hom 17359 df-cco 17360 df-0g 17519 df-gsum 17520 df-prds 17525 df-pws 17527 df-mre 17663 df-mrc 17664 df-acs 17666 df-mgm 18723 df-sgrp 18806 df-mnd 18822 df-mhm 18872 df-submnd 18873 df-grp 19034 df-minusg 19035 df-sbg 19036 df-mulg 19165 df-subg 19220 df-ghm 19315 df-cntz 19418 df-cmn 19883 df-abl 19884 df-mgp 20248 df-rng 20262 df-ur 20295 df-ring 20348 df-cring 20349 df-subrng 20682 df-subrg 20706 df-lmod 21020 df-lss 21090 df-cnfld 21560 df-psr 22096 df-mvr 22097 df-mpl 22098 df-opsr 22100 df-psr1 22377 df-vr1 22378 df-ply1 22379 df-coe1 22380 df-mdeg 26249 df-deg1 26250 |
| This theorem is used by: deg1pw 26315 fta1blem 26365 deg1vr 33913 |
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