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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 2761 | . . . . 5 ⊢ (Base‘𝑃) = (Base‘𝑃) | |
| 8 | 1, 2, 3, 4, 5, 6, 7 | ply1tmcl 22571 | . . . 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 26380 | . . 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 12649 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝐶 ∈ 𝐾 ∧ 𝐶 ≠ 0 ) ∧ 𝐹 ∈ ℕ0) → 𝐹 ∈ ℝ) |
| 15 | 14 | rexrd 11340 | . 2 ⊢ ((𝑅 ∈ Ring ∧ (𝐶 ∈ 𝐾 ∧ 𝐶 ≠ 0 ) ∧ 𝐹 ∈ ℕ0) → 𝐹 ∈ ℝ*) |
| 16 | 10, 1, 2, 3, 4, 5, 6 | deg1tmle 26416 | . . 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 22573 | . . . . 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 3023 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝐶 ∈ 𝐾 ∧ 𝐶 ≠ 0 ) ∧ 𝐹 ∈ ℕ0) → ((coe1‘(𝐶 · (𝐹 ↑ 𝑋)))‘𝐹) ≠ 0 ) |
| 23 | eqid 2761 | . . . 4 ⊢ (coe1‘(𝐶 · (𝐹 ↑ 𝑋))) = (coe1‘(𝐶 · (𝐹 ↑ 𝑋))) | |
| 24 | 10, 2, 7, 18, 23 | deg1ge 26396 | . . 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 13265 | 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 2145 ≠ wne 2956 class class class wbr 5103 ‘cfv 6531 (class class class)co 7412 ℝ*cxr 11323 ≤ cle 11325 ℕ0cn0 12587 Basecbs 17367 ·𝑠 cvsca 17412 0gc0g 17590 .gcmg 19257 mulGrpcmgp 20340 Ringcrg 20439 var1cv1 22474 Poly1cpl1 22475 coe1cco1 22476 deg1cdg1 26352 |
| 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 2213 ax-ext 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7740 ax-cnex 11237 ax-resscn 11238 ax-1cn 11239 ax-icn 11240 ax-addcl 11241 ax-addrcl 11242 ax-mulcl 11243 ax-mulrcl 11244 ax-mulcom 11245 ax-addass 11246 ax-mulass 11247 ax-distr 11248 ax-i2m1 11249 ax-1ne0 11250 ax-1rid 11251 ax-rnegex 11252 ax-rrecex 11253 ax-cnre 11254 ax-pre-lttri 11255 ax-pre-lttrn 11256 ax-pre-ltadd 11257 ax-pre-mulgt0 11258 ax-pre-sup 11259 ax-addf 11260 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-iin 4954 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-se 5605 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6297 df-ord 6358 df-on 6359 df-lim 6360 df-suc 6361 df-iota 6487 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-isom 6540 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-of 7682 df-ofr 7683 df-om 7867 df-1st 7990 df-2nd 7991 df-supp 8162 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8460 df-2o 8461 df-er 8701 df-map 8833 df-pm 8834 df-ixp 8910 df-en 8958 df-dom 8959 df-sdom 8960 df-fin 8961 df-fsupp 9338 df-sup 9418 df-oi 9488 df-card 10001 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11524 df-neg 11525 df-nn 12317 df-2 12386 df-3 12387 df-4 12388 df-5 12389 df-6 12390 df-7 12391 df-8 12392 df-9 12393 df-n0 12588 df-z 12675 df-dec 12796 df-uz 12947 df-fz 13621 df-fzo 13769 df-seq 14125 df-hash 14455 df-struct 17305 df-sets 17322 df-slot 17340 df-ndx 17352 df-base 17368 df-ress 17389 df-plusg 17421 df-mulr 17422 df-starv 17423 df-sca 17424 df-vsca 17425 df-ip 17426 df-tset 17427 df-ple 17428 df-ds 17430 df-unif 17431 df-hom 17432 df-cco 17433 df-0g 17592 df-gsum 17593 df-prds 17598 df-pws 17600 df-mre 17736 df-mrc 17737 df-acs 17739 df-mgm 18796 df-sgrp 18888 df-mnd 18904 df-mhm 18958 df-submnd 18959 df-grp 19127 df-minusg 19128 df-sbg 19129 df-mulg 19258 df-subg 19313 df-ghm 19408 df-cntz 19511 df-cmn 19976 df-abl 19977 df-mgp 20341 df-rng 20355 df-ur 20388 df-ring 20441 df-cring 20442 df-subrng 20778 df-subrg 20802 df-lmod 21117 df-lss 21187 df-cnfld 21659 df-psr 22197 df-mvr 22198 df-mpl 22199 df-opsr 22201 df-psr1 22478 df-vr1 22479 df-ply1 22480 df-coe1 22481 df-mdeg 26353 df-deg1 26354 |
| This theorem is used by: deg1pw 26419 fta1blem 26469 deg1vr 34106 |
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