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| Mirrors > Home > MPE Home > Th. List > deg1pw | Structured version Visualization version GIF version | ||
| Description: Exact degree of a variable power over a nontrivial ring. (Contributed by Stefan O'Rear, 1-Apr-2015.) |
| Ref | Expression |
|---|---|
| deg1pw.d | ⊢ 𝐷 = (deg1‘𝑅) |
| deg1pw.p | ⊢ 𝑃 = (Poly1‘𝑅) |
| deg1pw.x | ⊢ 𝑋 = (var1‘𝑅) |
| deg1pw.n | ⊢ 𝑁 = (mulGrp‘𝑃) |
| deg1pw.e | ⊢ ↑ = (.g‘𝑁) |
| Ref | Expression |
|---|---|
| deg1pw | ⊢ ((𝑅 ∈ NzRing ∧ 𝐹 ∈ ℕ0) → (𝐷‘(𝐹 ↑ 𝑋)) = 𝐹) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | deg1pw.p | . . . . . . . 8 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 2 | 1 | ply1sca 22585 | . . . . . . 7 ⊢ (𝑅 ∈ NzRing → 𝑅 = (Scalar‘𝑃)) |
| 3 | 2 | adantr 486 | . . . . . 6 ⊢ ((𝑅 ∈ NzRing ∧ 𝐹 ∈ ℕ0) → 𝑅 = (Scalar‘𝑃)) |
| 4 | 3 | fveq2d 6900 | . . . . 5 ⊢ ((𝑅 ∈ NzRing ∧ 𝐹 ∈ ℕ0) → (1r‘𝑅) = (1r‘(Scalar‘𝑃))) |
| 5 | 4 | oveq1d 7445 | . . . 4 ⊢ ((𝑅 ∈ NzRing ∧ 𝐹 ∈ ℕ0) → ((1r‘𝑅)( ·𝑠 ‘𝑃)(𝐹 ↑ 𝑋)) = ((1r‘(Scalar‘𝑃))( ·𝑠 ‘𝑃)(𝐹 ↑ 𝑋))) |
| 6 | nzrring 20781 | . . . . . . 7 ⊢ (𝑅 ∈ NzRing → 𝑅 ∈ Ring) | |
| 7 | 6 | adantr 486 | . . . . . 6 ⊢ ((𝑅 ∈ NzRing ∧ 𝐹 ∈ ℕ0) → 𝑅 ∈ Ring) |
| 8 | 1 | ply1lmod 22584 | . . . . . 6 ⊢ (𝑅 ∈ Ring → 𝑃 ∈ LMod) |
| 9 | 7, 8 | syl 18 | . . . . 5 ⊢ ((𝑅 ∈ NzRing ∧ 𝐹 ∈ ℕ0) → 𝑃 ∈ LMod) |
| 10 | deg1pw.n | . . . . . . 7 ⊢ 𝑁 = (mulGrp‘𝑃) | |
| 11 | eqid 2763 | . . . . . . 7 ⊢ (Base‘𝑃) = (Base‘𝑃) | |
| 12 | 10, 11 | mgpbas 20380 | . . . . . 6 ⊢ (Base‘𝑃) = (Base‘𝑁) |
| 13 | deg1pw.e | . . . . . 6 ⊢ ↑ = (.g‘𝑁) | |
| 14 | 1 | ply1ring 22580 | . . . . . . 7 ⊢ (𝑅 ∈ Ring → 𝑃 ∈ Ring) |
| 15 | 10 | ringmgp 20480 | . . . . . . 7 ⊢ (𝑃 ∈ Ring → 𝑁 ∈ Mnd) |
| 16 | 7, 14, 15 | 3syl 19 | . . . . . 6 ⊢ ((𝑅 ∈ NzRing ∧ 𝐹 ∈ ℕ0) → 𝑁 ∈ Mnd) |
| 17 | simpr 490 | . . . . . 6 ⊢ ((𝑅 ∈ NzRing ∧ 𝐹 ∈ ℕ0) → 𝐹 ∈ ℕ0) | |
| 18 | deg1pw.x | . . . . . . . 8 ⊢ 𝑋 = (var1‘𝑅) | |
| 19 | 18, 1, 11 | vr1cl 22550 | . . . . . . 7 ⊢ (𝑅 ∈ Ring → 𝑋 ∈ (Base‘𝑃)) |
| 20 | 7, 19 | syl 18 | . . . . . 6 ⊢ ((𝑅 ∈ NzRing ∧ 𝐹 ∈ ℕ0) → 𝑋 ∈ (Base‘𝑃)) |
| 21 | 12, 13, 16, 17, 20 | mulgnn0cld 19320 | . . . . 5 ⊢ ((𝑅 ∈ NzRing ∧ 𝐹 ∈ ℕ0) → (𝐹 ↑ 𝑋) ∈ (Base‘𝑃)) |
| 22 | eqid 2763 | . . . . . 6 ⊢ (Scalar‘𝑃) = (Scalar‘𝑃) | |
| 23 | eqid 2763 | . . . . . 6 ⊢ ( ·𝑠 ‘𝑃) = ( ·𝑠 ‘𝑃) | |
| 24 | eqid 2763 | . . . . . 6 ⊢ (1r‘(Scalar‘𝑃)) = (1r‘(Scalar‘𝑃)) | |
| 25 | 11, 22, 23, 24 | lmodvs1 21180 | . . . . 5 ⊢ ((𝑃 ∈ LMod ∧ (𝐹 ↑ 𝑋) ∈ (Base‘𝑃)) → ((1r‘(Scalar‘𝑃))( ·𝑠 ‘𝑃)(𝐹 ↑ 𝑋)) = (𝐹 ↑ 𝑋)) |
| 26 | 9, 21, 25 | syl2anc 596 | . . . 4 ⊢ ((𝑅 ∈ NzRing ∧ 𝐹 ∈ ℕ0) → ((1r‘(Scalar‘𝑃))( ·𝑠 ‘𝑃)(𝐹 ↑ 𝑋)) = (𝐹 ↑ 𝑋)) |
| 27 | 5, 26 | eqtrd 2798 | . . 3 ⊢ ((𝑅 ∈ NzRing ∧ 𝐹 ∈ ℕ0) → ((1r‘𝑅)( ·𝑠 ‘𝑃)(𝐹 ↑ 𝑋)) = (𝐹 ↑ 𝑋)) |
| 28 | 27 | fveq2d 6900 | . 2 ⊢ ((𝑅 ∈ NzRing ∧ 𝐹 ∈ ℕ0) → (𝐷‘((1r‘𝑅)( ·𝑠 ‘𝑃)(𝐹 ↑ 𝑋))) = (𝐷‘(𝐹 ↑ 𝑋))) |
| 29 | eqid 2763 | . . . . 5 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 30 | eqid 2763 | . . . . 5 ⊢ (1r‘𝑅) = (1r‘𝑅) | |
| 31 | 29, 30 | ringidcl 20509 | . . . 4 ⊢ (𝑅 ∈ Ring → (1r‘𝑅) ∈ (Base‘𝑅)) |
| 32 | 7, 31 | syl 18 | . . 3 ⊢ ((𝑅 ∈ NzRing ∧ 𝐹 ∈ ℕ0) → (1r‘𝑅) ∈ (Base‘𝑅)) |
| 33 | eqid 2763 | . . . . 5 ⊢ (0g‘𝑅) = (0g‘𝑅) | |
| 34 | 30, 33 | nzrnz 20780 | . . . 4 ⊢ (𝑅 ∈ NzRing → (1r‘𝑅) ≠ (0g‘𝑅)) |
| 35 | 34 | adantr 486 | . . 3 ⊢ ((𝑅 ∈ NzRing ∧ 𝐹 ∈ ℕ0) → (1r‘𝑅) ≠ (0g‘𝑅)) |
| 36 | deg1pw.d | . . . 4 ⊢ 𝐷 = (deg1‘𝑅) | |
| 37 | 36, 29, 1, 18, 23, 10, 13, 33 | deg1tm 26452 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ ((1r‘𝑅) ∈ (Base‘𝑅) ∧ (1r‘𝑅) ≠ (0g‘𝑅)) ∧ 𝐹 ∈ ℕ0) → (𝐷‘((1r‘𝑅)( ·𝑠 ‘𝑃)(𝐹 ↑ 𝑋))) = 𝐹) |
| 38 | 7, 32, 35, 17, 37 | syl121anc 1402 | . 2 ⊢ ((𝑅 ∈ NzRing ∧ 𝐹 ∈ ℕ0) → (𝐷‘((1r‘𝑅)( ·𝑠 ‘𝑃)(𝐹 ↑ 𝑋))) = 𝐹) |
| 39 | 28, 38 | eqtr3d 2800 | 1 ⊢ ((𝑅 ∈ NzRing ∧ 𝐹 ∈ ℕ0) → (𝐷‘(𝐹 ↑ 𝑋)) = 𝐹) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1569 ∈ wcel 2146 ≠ wne 2959 ‘cfv 6547 (class class class)co 7430 ℕ0cn0 12619 Basecbs 17402 Scalarcsca 17446 ·𝑠 cvsca 17447 0gc0g 17625 Mndcmnd 18938 .gcmg 19292 mulGrpcmgp 20375 1rcur 20422 Ringcrg 20474 NzRingcnzr 20777 LModclmod 21150 var1cv1 22509 Poly1cpl1 22510 deg1cdg1 26387 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7761 ax-cnex 11269 ax-resscn 11270 ax-1cn 11271 ax-icn 11272 ax-addcl 11273 ax-addrcl 11274 ax-mulcl 11275 ax-mulrcl 11276 ax-mulcom 11277 ax-addass 11278 ax-mulass 11279 ax-distr 11280 ax-i2m1 11281 ax-1ne0 11282 ax-1rid 11283 ax-rnegex 11284 ax-rrecex 11285 ax-cnre 11286 ax-pre-lttri 11287 ax-pre-lttrn 11288 ax-pre-ltadd 11289 ax-pre-mulgt0 11290 ax-pre-sup 11291 ax-addf 11292 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2101 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4839 df-uni 4871 df-int 4911 df-iun 4956 df-iin 4957 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-se 5609 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6311 df-ord 6372 df-on 6373 df-lim 6374 df-suc 6375 df-iota 6501 df-fun 6549 df-fn 6550 df-f 6551 df-f1 6552 df-fo 6553 df-f1o 6554 df-fv 6555 df-isom 6556 df-riota 7387 df-ov 7433 df-oprab 7434 df-mpo 7435 df-of 7703 df-ofr 7704 df-om 7888 df-1st 8011 df-2nd 8012 df-supp 8191 df-frecs 8313 df-wrecs 8344 df-recs 8393 df-rdg 8432 df-1o 8490 df-2o 8491 df-er 8731 df-map 8863 df-pm 8864 df-ixp 8940 df-en 8988 df-dom 8989 df-sdom 8990 df-fin 8991 df-fsupp 9368 df-sup 9447 df-oi 9517 df-card 10033 df-pnf 11358 df-mnf 11359 df-xr 11360 df-ltxr 11361 df-le 11362 df-sub 11556 df-neg 11557 df-nn 12349 df-2 12418 df-3 12419 df-4 12420 df-5 12421 df-6 12422 df-7 12423 df-8 12424 df-9 12425 df-n0 12620 df-z 12707 df-dec 12828 df-uz 12979 df-fz 13653 df-fzo 13802 df-seq 14158 df-hash 14488 df-struct 17340 df-sets 17357 df-slot 17375 df-ndx 17387 df-base 17403 df-ress 17424 df-plusg 17456 df-mulr 17457 df-starv 17458 df-sca 17459 df-vsca 17460 df-ip 17461 df-tset 17462 df-ple 17463 df-ds 17465 df-unif 17466 df-hom 17467 df-cco 17468 df-0g 17627 df-gsum 17628 df-prds 17633 df-pws 17635 df-mre 17771 df-mrc 17772 df-acs 17774 df-mgm 18831 df-sgrp 18923 df-mnd 18939 df-mhm 18993 df-submnd 18994 df-grp 19162 df-minusg 19163 df-sbg 19164 df-mulg 19293 df-subg 19348 df-ghm 19443 df-cntz 19546 df-cmn 20011 df-abl 20012 df-mgp 20376 df-rng 20390 df-ur 20423 df-ring 20476 df-cring 20477 df-nzr 20778 df-subrng 20813 df-subrg 20837 df-lmod 21152 df-lss 21222 df-cnfld 21694 df-psr 22232 df-mvr 22233 df-mpl 22234 df-opsr 22236 df-psr1 22513 df-vr1 22514 df-ply1 22515 df-coe1 22516 df-mdeg 26388 df-deg1 26389 |
| This theorem is used by: ply1remlem 26498 idomrootle 26506 lgsqrlem4 27691 rtelextdg2lem 34414 2sqr3minply 34468 cos9thpiminply 34476 aks6d1c2lem4 43320 aks6d1c5lem3 43330 aks6d1c6lem1 43363 |
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