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| Mirrors > Home > MPE Home > Th. List > cmodscexp | Structured version Visualization version GIF version | ||
| Description: The powers of i belong to the scalar subring of a subcomplex module if i belongs to the scalar subring . (Contributed by AV, 18-Oct-2021.) |
| Ref | Expression |
|---|---|
| cmodscexp.f | ⊢ 𝐹 = (Scalar‘𝑊) |
| cmodscexp.k | ⊢ 𝐾 = (Base‘𝐹) |
| Ref | Expression |
|---|---|
| cmodscexp | ⊢ (((𝑊 ∈ ℂMod ∧ i ∈ 𝐾) ∧ 𝑁 ∈ ℕ) → (i↑𝑁) ∈ 𝐾) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ax-icn 11072 | . . . 4 ⊢ i ∈ ℂ | |
| 2 | 1 | a1i 11 | . . 3 ⊢ ((𝑊 ∈ ℂMod ∧ i ∈ 𝐾) → i ∈ ℂ) |
| 3 | nnnn0 12395 | . . 3 ⊢ (𝑁 ∈ ℕ → 𝑁 ∈ ℕ0) | |
| 4 | cnfldexp 21343 | . . 3 ⊢ ((i ∈ ℂ ∧ 𝑁 ∈ ℕ0) → (𝑁(.g‘(mulGrp‘ℂfld))i) = (i↑𝑁)) | |
| 5 | 2, 3, 4 | syl2an 596 | . 2 ⊢ (((𝑊 ∈ ℂMod ∧ i ∈ 𝐾) ∧ 𝑁 ∈ ℕ) → (𝑁(.g‘(mulGrp‘ℂfld))i) = (i↑𝑁)) |
| 6 | cmodscexp.f | . . . . . 6 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 7 | cmodscexp.k | . . . . . 6 ⊢ 𝐾 = (Base‘𝐹) | |
| 8 | 6, 7 | clmsubrg 24994 | . . . . 5 ⊢ (𝑊 ∈ ℂMod → 𝐾 ∈ (SubRing‘ℂfld)) |
| 9 | eqid 2733 | . . . . . 6 ⊢ (mulGrp‘ℂfld) = (mulGrp‘ℂfld) | |
| 10 | 9 | subrgsubm 20502 | . . . . 5 ⊢ (𝐾 ∈ (SubRing‘ℂfld) → 𝐾 ∈ (SubMnd‘(mulGrp‘ℂfld))) |
| 11 | 8, 10 | syl 17 | . . . 4 ⊢ (𝑊 ∈ ℂMod → 𝐾 ∈ (SubMnd‘(mulGrp‘ℂfld))) |
| 12 | 11 | ad2antrr 726 | . . 3 ⊢ (((𝑊 ∈ ℂMod ∧ i ∈ 𝐾) ∧ 𝑁 ∈ ℕ) → 𝐾 ∈ (SubMnd‘(mulGrp‘ℂfld))) |
| 13 | 3 | adantl 481 | . . 3 ⊢ (((𝑊 ∈ ℂMod ∧ i ∈ 𝐾) ∧ 𝑁 ∈ ℕ) → 𝑁 ∈ ℕ0) |
| 14 | simplr 768 | . . 3 ⊢ (((𝑊 ∈ ℂMod ∧ i ∈ 𝐾) ∧ 𝑁 ∈ ℕ) → i ∈ 𝐾) | |
| 15 | eqid 2733 | . . . 4 ⊢ (.g‘(mulGrp‘ℂfld)) = (.g‘(mulGrp‘ℂfld)) | |
| 16 | 15 | submmulgcl 19032 | . . 3 ⊢ ((𝐾 ∈ (SubMnd‘(mulGrp‘ℂfld)) ∧ 𝑁 ∈ ℕ0 ∧ i ∈ 𝐾) → (𝑁(.g‘(mulGrp‘ℂfld))i) ∈ 𝐾) |
| 17 | 12, 13, 14, 16 | syl3anc 1373 | . 2 ⊢ (((𝑊 ∈ ℂMod ∧ i ∈ 𝐾) ∧ 𝑁 ∈ ℕ) → (𝑁(.g‘(mulGrp‘ℂfld))i) ∈ 𝐾) |
| 18 | 5, 17 | eqeltrrd 2834 | 1 ⊢ (((𝑊 ∈ ℂMod ∧ i ∈ 𝐾) ∧ 𝑁 ∈ ℕ) → (i↑𝑁) ∈ 𝐾) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1541 ∈ wcel 2113 ‘cfv 6486 (class class class)co 7352 ℂcc 11011 ici 11015 ℕcn 12132 ℕ0cn0 12388 ↑cexp 13970 Basecbs 17122 Scalarcsca 17166 SubMndcsubmnd 18692 .gcmg 18982 mulGrpcmgp 20060 SubRingcsubrg 20486 ℂfldccnfld 21293 ℂModcclm 24990 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2705 ax-sep 5236 ax-nul 5246 ax-pow 5305 ax-pr 5372 ax-un 7674 ax-cnex 11069 ax-resscn 11070 ax-1cn 11071 ax-icn 11072 ax-addcl 11073 ax-addrcl 11074 ax-mulcl 11075 ax-mulrcl 11076 ax-mulcom 11077 ax-addass 11078 ax-mulass 11079 ax-distr 11080 ax-i2m1 11081 ax-1ne0 11082 ax-1rid 11083 ax-rnegex 11084 ax-rrecex 11085 ax-cnre 11086 ax-pre-lttri 11087 ax-pre-lttrn 11088 ax-pre-ltadd 11089 ax-pre-mulgt0 11090 ax-addf 11092 ax-mulf 11093 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2566 df-clab 2712 df-cleq 2725 df-clel 2808 df-nfc 2882 df-ne 2930 df-nel 3034 df-ral 3049 df-rex 3058 df-rmo 3347 df-reu 3348 df-rab 3397 df-v 3439 df-sbc 3738 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3918 df-nul 4283 df-if 4475 df-pw 4551 df-sn 4576 df-pr 4578 df-tp 4580 df-op 4582 df-uni 4859 df-iun 4943 df-br 5094 df-opab 5156 df-mpt 5175 df-tr 5201 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-riota 7309 df-ov 7355 df-oprab 7356 df-mpo 7357 df-om 7803 df-1st 7927 df-2nd 7928 df-frecs 8217 df-wrecs 8248 df-recs 8297 df-rdg 8335 df-1o 8391 df-er 8628 df-en 8876 df-dom 8877 df-sdom 8878 df-fin 8879 df-pnf 11155 df-mnf 11156 df-xr 11157 df-ltxr 11158 df-le 11159 df-sub 11353 df-neg 11354 df-nn 12133 df-2 12195 df-3 12196 df-4 12197 df-5 12198 df-6 12199 df-7 12200 df-8 12201 df-9 12202 df-n0 12389 df-z 12476 df-dec 12595 df-uz 12739 df-fz 13410 df-seq 13911 df-exp 13971 df-struct 17060 df-sets 17077 df-slot 17095 df-ndx 17107 df-base 17123 df-ress 17144 df-plusg 17176 df-mulr 17177 df-starv 17178 df-tset 17182 df-ple 17183 df-ds 17185 df-unif 17186 df-0g 17347 df-mgm 18550 df-sgrp 18629 df-mnd 18645 df-submnd 18694 df-grp 18851 df-mulg 18983 df-cmn 19696 df-mgp 20061 df-ur 20102 df-ring 20155 df-cring 20156 df-subrg 20487 df-cnfld 21294 df-clm 24991 |
| This theorem is referenced by: cmodscmulexp 25050 cphipval 25171 |
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