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Mirrors > Home > ILE Home > Th. List > rpexp12i | GIF version |
Description: Relative primality passes to symmetric powers. (Contributed by Stefan O'Rear, 27-Sep-2014.) |
Ref | Expression |
---|---|
rpexp12i | ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ (𝑀 ∈ ℕ0 ∧ 𝑁 ∈ ℕ0)) → ((𝐴 gcd 𝐵) = 1 → ((𝐴↑𝑀) gcd (𝐵↑𝑁)) = 1)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rpexp1i 12146 | . . 3 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ 𝑀 ∈ ℕ0) → ((𝐴 gcd 𝐵) = 1 → ((𝐴↑𝑀) gcd 𝐵) = 1)) | |
2 | 1 | 3adant3r 1235 | . 2 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ (𝑀 ∈ ℕ0 ∧ 𝑁 ∈ ℕ0)) → ((𝐴 gcd 𝐵) = 1 → ((𝐴↑𝑀) gcd 𝐵) = 1)) |
3 | simp2 998 | . . . 4 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ (𝑀 ∈ ℕ0 ∧ 𝑁 ∈ ℕ0)) → 𝐵 ∈ ℤ) | |
4 | simp1 997 | . . . . 5 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ (𝑀 ∈ ℕ0 ∧ 𝑁 ∈ ℕ0)) → 𝐴 ∈ ℤ) | |
5 | simp3l 1025 | . . . . 5 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ (𝑀 ∈ ℕ0 ∧ 𝑁 ∈ ℕ0)) → 𝑀 ∈ ℕ0) | |
6 | zexpcl 10530 | . . . . 5 ⊢ ((𝐴 ∈ ℤ ∧ 𝑀 ∈ ℕ0) → (𝐴↑𝑀) ∈ ℤ) | |
7 | 4, 5, 6 | syl2anc 411 | . . . 4 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ (𝑀 ∈ ℕ0 ∧ 𝑁 ∈ ℕ0)) → (𝐴↑𝑀) ∈ ℤ) |
8 | simp3r 1026 | . . . 4 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ (𝑀 ∈ ℕ0 ∧ 𝑁 ∈ ℕ0)) → 𝑁 ∈ ℕ0) | |
9 | rpexp1i 12146 | . . . 4 ⊢ ((𝐵 ∈ ℤ ∧ (𝐴↑𝑀) ∈ ℤ ∧ 𝑁 ∈ ℕ0) → ((𝐵 gcd (𝐴↑𝑀)) = 1 → ((𝐵↑𝑁) gcd (𝐴↑𝑀)) = 1)) | |
10 | 3, 7, 8, 9 | syl3anc 1238 | . . 3 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ (𝑀 ∈ ℕ0 ∧ 𝑁 ∈ ℕ0)) → ((𝐵 gcd (𝐴↑𝑀)) = 1 → ((𝐵↑𝑁) gcd (𝐴↑𝑀)) = 1)) |
11 | gcdcom 11966 | . . . . 5 ⊢ (((𝐴↑𝑀) ∈ ℤ ∧ 𝐵 ∈ ℤ) → ((𝐴↑𝑀) gcd 𝐵) = (𝐵 gcd (𝐴↑𝑀))) | |
12 | 7, 3, 11 | syl2anc 411 | . . . 4 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ (𝑀 ∈ ℕ0 ∧ 𝑁 ∈ ℕ0)) → ((𝐴↑𝑀) gcd 𝐵) = (𝐵 gcd (𝐴↑𝑀))) |
13 | 12 | eqeq1d 2186 | . . 3 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ (𝑀 ∈ ℕ0 ∧ 𝑁 ∈ ℕ0)) → (((𝐴↑𝑀) gcd 𝐵) = 1 ↔ (𝐵 gcd (𝐴↑𝑀)) = 1)) |
14 | zexpcl 10530 | . . . . . 6 ⊢ ((𝐵 ∈ ℤ ∧ 𝑁 ∈ ℕ0) → (𝐵↑𝑁) ∈ ℤ) | |
15 | 3, 8, 14 | syl2anc 411 | . . . . 5 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ (𝑀 ∈ ℕ0 ∧ 𝑁 ∈ ℕ0)) → (𝐵↑𝑁) ∈ ℤ) |
16 | gcdcom 11966 | . . . . 5 ⊢ (((𝐴↑𝑀) ∈ ℤ ∧ (𝐵↑𝑁) ∈ ℤ) → ((𝐴↑𝑀) gcd (𝐵↑𝑁)) = ((𝐵↑𝑁) gcd (𝐴↑𝑀))) | |
17 | 7, 15, 16 | syl2anc 411 | . . . 4 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ (𝑀 ∈ ℕ0 ∧ 𝑁 ∈ ℕ0)) → ((𝐴↑𝑀) gcd (𝐵↑𝑁)) = ((𝐵↑𝑁) gcd (𝐴↑𝑀))) |
18 | 17 | eqeq1d 2186 | . . 3 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ (𝑀 ∈ ℕ0 ∧ 𝑁 ∈ ℕ0)) → (((𝐴↑𝑀) gcd (𝐵↑𝑁)) = 1 ↔ ((𝐵↑𝑁) gcd (𝐴↑𝑀)) = 1)) |
19 | 10, 13, 18 | 3imtr4d 203 | . 2 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ (𝑀 ∈ ℕ0 ∧ 𝑁 ∈ ℕ0)) → (((𝐴↑𝑀) gcd 𝐵) = 1 → ((𝐴↑𝑀) gcd (𝐵↑𝑁)) = 1)) |
20 | 2, 19 | syld 45 | 1 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ ∧ (𝑀 ∈ ℕ0 ∧ 𝑁 ∈ ℕ0)) → ((𝐴 gcd 𝐵) = 1 → ((𝐴↑𝑀) gcd (𝐵↑𝑁)) = 1)) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 104 ∧ w3a 978 = wceq 1353 ∈ wcel 2148 (class class class)co 5872 1c1 7809 ℕ0cn0 9172 ℤcz 9249 ↑cexp 10514 gcd cgcd 11935 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 614 ax-in2 615 ax-io 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-13 2150 ax-14 2151 ax-ext 2159 ax-coll 4117 ax-sep 4120 ax-nul 4128 ax-pow 4173 ax-pr 4208 ax-un 4432 ax-setind 4535 ax-iinf 4586 ax-cnex 7899 ax-resscn 7900 ax-1cn 7901 ax-1re 7902 ax-icn 7903 ax-addcl 7904 ax-addrcl 7905 ax-mulcl 7906 ax-mulrcl 7907 ax-addcom 7908 ax-mulcom 7909 ax-addass 7910 ax-mulass 7911 ax-distr 7912 ax-i2m1 7913 ax-0lt1 7914 ax-1rid 7915 ax-0id 7916 ax-rnegex 7917 ax-precex 7918 ax-cnre 7919 ax-pre-ltirr 7920 ax-pre-ltwlin 7921 ax-pre-lttrn 7922 ax-pre-apti 7923 ax-pre-ltadd 7924 ax-pre-mulgt0 7925 ax-pre-mulext 7926 ax-arch 7927 ax-caucvg 7928 |
This theorem depends on definitions: df-bi 117 df-stab 831 df-dc 835 df-3or 979 df-3an 980 df-tru 1356 df-fal 1359 df-nf 1461 df-sb 1763 df-eu 2029 df-mo 2030 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-ne 2348 df-nel 2443 df-ral 2460 df-rex 2461 df-reu 2462 df-rmo 2463 df-rab 2464 df-v 2739 df-sbc 2963 df-csb 3058 df-dif 3131 df-un 3133 df-in 3135 df-ss 3142 df-nul 3423 df-if 3535 df-pw 3577 df-sn 3598 df-pr 3599 df-op 3601 df-uni 3810 df-int 3845 df-iun 3888 df-br 4003 df-opab 4064 df-mpt 4065 df-tr 4101 df-id 4292 df-po 4295 df-iso 4296 df-iord 4365 df-on 4367 df-ilim 4368 df-suc 4370 df-iom 4589 df-xp 4631 df-rel 4632 df-cnv 4633 df-co 4634 df-dm 4635 df-rn 4636 df-res 4637 df-ima 4638 df-iota 5177 df-fun 5217 df-fn 5218 df-f 5219 df-f1 5220 df-fo 5221 df-f1o 5222 df-fv 5223 df-riota 5828 df-ov 5875 df-oprab 5876 df-mpo 5877 df-1st 6138 df-2nd 6139 df-recs 6303 df-frec 6389 df-1o 6414 df-2o 6415 df-er 6532 df-en 6738 df-sup 6980 df-pnf 7990 df-mnf 7991 df-xr 7992 df-ltxr 7993 df-le 7994 df-sub 8126 df-neg 8127 df-reap 8528 df-ap 8535 df-div 8626 df-inn 8916 df-2 8974 df-3 8975 df-4 8976 df-n0 9173 df-z 9250 df-uz 9525 df-q 9616 df-rp 9650 df-fz 10005 df-fzo 10138 df-fl 10265 df-mod 10318 df-seqfrec 10441 df-exp 10515 df-cj 10844 df-re 10845 df-im 10846 df-rsqrt 11000 df-abs 11001 df-dvds 11788 df-gcd 11936 df-prm 12100 |
This theorem is referenced by: (None) |
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