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Mirrors > Home > MPE Home > Th. List > Mathboxes > dvdsexpb | Structured version Visualization version GIF version |
Description: dvdssq 16200 generalized to positive integer exponents. (Contributed by SN, 15-Sep-2024.) |
Ref | Expression |
---|---|
dvdsexpb | ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ 𝑁 ∈ ℕ) → (𝐴 ∥ 𝐵 ↔ (𝐴↑𝑁) ∥ (𝐵↑𝑁))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nn0abscl 14952 | . . . 4 ⊢ (𝐴 ∈ ℤ → (abs‘𝐴) ∈ ℕ0) | |
2 | nn0abscl 14952 | . . . 4 ⊢ (𝐵 ∈ ℤ → (abs‘𝐵) ∈ ℕ0) | |
3 | dvdsexpnn0 40262 | . . . 4 ⊢ (((abs‘𝐴) ∈ ℕ0 ∧ (abs‘𝐵) ∈ ℕ0 ∧ 𝑁 ∈ ℕ) → ((abs‘𝐴) ∥ (abs‘𝐵) ↔ ((abs‘𝐴)↑𝑁) ∥ ((abs‘𝐵)↑𝑁))) | |
4 | 1, 2, 3 | syl3an12 40103 | . . 3 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ 𝑁 ∈ ℕ) → ((abs‘𝐴) ∥ (abs‘𝐵) ↔ ((abs‘𝐴)↑𝑁) ∥ ((abs‘𝐵)↑𝑁))) |
5 | simp1 1134 | . . . . . 6 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ 𝑁 ∈ ℕ) → 𝐴 ∈ ℤ) | |
6 | 5 | zcnd 12356 | . . . . 5 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ 𝑁 ∈ ℕ) → 𝐴 ∈ ℂ) |
7 | simp3 1136 | . . . . . 6 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ 𝑁 ∈ ℕ) → 𝑁 ∈ ℕ) | |
8 | 7 | nnnn0d 12223 | . . . . 5 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ 𝑁 ∈ ℕ) → 𝑁 ∈ ℕ0) |
9 | 6, 8 | absexpd 15092 | . . . 4 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ 𝑁 ∈ ℕ) → (abs‘(𝐴↑𝑁)) = ((abs‘𝐴)↑𝑁)) |
10 | simp2 1135 | . . . . . 6 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ 𝑁 ∈ ℕ) → 𝐵 ∈ ℤ) | |
11 | 10 | zcnd 12356 | . . . . 5 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ 𝑁 ∈ ℕ) → 𝐵 ∈ ℂ) |
12 | 11, 8 | absexpd 15092 | . . . 4 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ 𝑁 ∈ ℕ) → (abs‘(𝐵↑𝑁)) = ((abs‘𝐵)↑𝑁)) |
13 | 9, 12 | breq12d 5083 | . . 3 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ 𝑁 ∈ ℕ) → ((abs‘(𝐴↑𝑁)) ∥ (abs‘(𝐵↑𝑁)) ↔ ((abs‘𝐴)↑𝑁) ∥ ((abs‘𝐵)↑𝑁))) |
14 | 4, 13 | bitr4d 281 | . 2 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ 𝑁 ∈ ℕ) → ((abs‘𝐴) ∥ (abs‘𝐵) ↔ (abs‘(𝐴↑𝑁)) ∥ (abs‘(𝐵↑𝑁)))) |
15 | absdvdsabsb 40248 | . . 3 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) → (𝐴 ∥ 𝐵 ↔ (abs‘𝐴) ∥ (abs‘𝐵))) | |
16 | 15 | 3adant3 1130 | . 2 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ 𝑁 ∈ ℕ) → (𝐴 ∥ 𝐵 ↔ (abs‘𝐴) ∥ (abs‘𝐵))) |
17 | 5, 8 | zexpcld 13736 | . . 3 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ 𝑁 ∈ ℕ) → (𝐴↑𝑁) ∈ ℤ) |
18 | 10, 8 | zexpcld 13736 | . . 3 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ 𝑁 ∈ ℕ) → (𝐵↑𝑁) ∈ ℤ) |
19 | absdvdsabsb 40248 | . . 3 ⊢ (((𝐴↑𝑁) ∈ ℤ ∧ (𝐵↑𝑁) ∈ ℤ) → ((𝐴↑𝑁) ∥ (𝐵↑𝑁) ↔ (abs‘(𝐴↑𝑁)) ∥ (abs‘(𝐵↑𝑁)))) | |
20 | 17, 18, 19 | syl2anc 583 | . 2 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ 𝑁 ∈ ℕ) → ((𝐴↑𝑁) ∥ (𝐵↑𝑁) ↔ (abs‘(𝐴↑𝑁)) ∥ (abs‘(𝐵↑𝑁)))) |
21 | 14, 16, 20 | 3bitr4d 310 | 1 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ 𝑁 ∈ ℕ) → (𝐴 ∥ 𝐵 ↔ (𝐴↑𝑁) ∥ (𝐵↑𝑁))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 205 ∧ w3a 1085 ∈ wcel 2108 class class class wbr 5070 ‘cfv 6418 (class class class)co 7255 ℕcn 11903 ℕ0cn0 12163 ℤcz 12249 ↑cexp 13710 abscabs 14873 ∥ cdvds 15891 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1799 ax-4 1813 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2156 ax-12 2173 ax-ext 2709 ax-sep 5218 ax-nul 5225 ax-pow 5283 ax-pr 5347 ax-un 7566 ax-cnex 10858 ax-resscn 10859 ax-1cn 10860 ax-icn 10861 ax-addcl 10862 ax-addrcl 10863 ax-mulcl 10864 ax-mulrcl 10865 ax-mulcom 10866 ax-addass 10867 ax-mulass 10868 ax-distr 10869 ax-i2m1 10870 ax-1ne0 10871 ax-1rid 10872 ax-rnegex 10873 ax-rrecex 10874 ax-cnre 10875 ax-pre-lttri 10876 ax-pre-lttrn 10877 ax-pre-ltadd 10878 ax-pre-mulgt0 10879 ax-pre-sup 10880 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1784 df-nf 1788 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2817 df-nfc 2888 df-ne 2943 df-nel 3049 df-ral 3068 df-rex 3069 df-reu 3070 df-rmo 3071 df-rab 3072 df-v 3424 df-sbc 3712 df-csb 3829 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3902 df-nul 4254 df-if 4457 df-pw 4532 df-sn 4559 df-pr 4561 df-tp 4563 df-op 4565 df-uni 4837 df-iun 4923 df-br 5071 df-opab 5133 df-mpt 5154 df-tr 5188 df-id 5480 df-eprel 5486 df-po 5494 df-so 5495 df-fr 5535 df-we 5537 df-xp 5586 df-rel 5587 df-cnv 5588 df-co 5589 df-dm 5590 df-rn 5591 df-res 5592 df-ima 5593 df-pred 6191 df-ord 6254 df-on 6255 df-lim 6256 df-suc 6257 df-iota 6376 df-fun 6420 df-fn 6421 df-f 6422 df-f1 6423 df-fo 6424 df-f1o 6425 df-fv 6426 df-riota 7212 df-ov 7258 df-oprab 7259 df-mpo 7260 df-om 7688 df-2nd 7805 df-frecs 8068 df-wrecs 8099 df-recs 8173 df-rdg 8212 df-er 8456 df-en 8692 df-dom 8693 df-sdom 8694 df-sup 9131 df-inf 9132 df-pnf 10942 df-mnf 10943 df-xr 10944 df-ltxr 10945 df-le 10946 df-sub 11137 df-neg 11138 df-div 11563 df-nn 11904 df-2 11966 df-3 11967 df-n0 12164 df-z 12250 df-uz 12512 df-rp 12660 df-fl 13440 df-mod 13518 df-seq 13650 df-exp 13711 df-cj 14738 df-re 14739 df-im 14740 df-sqrt 14874 df-abs 14875 df-dvds 15892 df-gcd 16130 |
This theorem is referenced by: (None) |
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