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Theorem mulgass2 19353
Description: An associative property between group multiple and ring multiplication. (Contributed by Mario Carneiro, 14-Jun-2015.)
Hypotheses
Ref Expression
mulgass2.b 𝐵 = (Base‘𝑅)
mulgass2.m · = (.g𝑅)
mulgass2.t × = (.r𝑅)
Assertion
Ref Expression
mulgass2 ((𝑅 ∈ Ring ∧ (𝑁 ∈ ℤ ∧ 𝑋𝐵𝑌𝐵)) → ((𝑁 · 𝑋) × 𝑌) = (𝑁 · (𝑋 × 𝑌)))

Proof of Theorem mulgass2
Dummy variables 𝑥 𝑦 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 oveq1 7165 . . . . . . 7 (𝑥 = 0 → (𝑥 · 𝑋) = (0 · 𝑋))
21oveq1d 7173 . . . . . 6 (𝑥 = 0 → ((𝑥 · 𝑋) × 𝑌) = ((0 · 𝑋) × 𝑌))
3 oveq1 7165 . . . . . 6 (𝑥 = 0 → (𝑥 · (𝑋 × 𝑌)) = (0 · (𝑋 × 𝑌)))
42, 3eqeq12d 2839 . . . . 5 (𝑥 = 0 → (((𝑥 · 𝑋) × 𝑌) = (𝑥 · (𝑋 × 𝑌)) ↔ ((0 · 𝑋) × 𝑌) = (0 · (𝑋 × 𝑌))))
5 oveq1 7165 . . . . . . 7 (𝑥 = 𝑦 → (𝑥 · 𝑋) = (𝑦 · 𝑋))
65oveq1d 7173 . . . . . 6 (𝑥 = 𝑦 → ((𝑥 · 𝑋) × 𝑌) = ((𝑦 · 𝑋) × 𝑌))
7 oveq1 7165 . . . . . 6 (𝑥 = 𝑦 → (𝑥 · (𝑋 × 𝑌)) = (𝑦 · (𝑋 × 𝑌)))
86, 7eqeq12d 2839 . . . . 5 (𝑥 = 𝑦 → (((𝑥 · 𝑋) × 𝑌) = (𝑥 · (𝑋 × 𝑌)) ↔ ((𝑦 · 𝑋) × 𝑌) = (𝑦 · (𝑋 × 𝑌))))
9 oveq1 7165 . . . . . . 7 (𝑥 = (𝑦 + 1) → (𝑥 · 𝑋) = ((𝑦 + 1) · 𝑋))
109oveq1d 7173 . . . . . 6 (𝑥 = (𝑦 + 1) → ((𝑥 · 𝑋) × 𝑌) = (((𝑦 + 1) · 𝑋) × 𝑌))
11 oveq1 7165 . . . . . 6 (𝑥 = (𝑦 + 1) → (𝑥 · (𝑋 × 𝑌)) = ((𝑦 + 1) · (𝑋 × 𝑌)))
1210, 11eqeq12d 2839 . . . . 5 (𝑥 = (𝑦 + 1) → (((𝑥 · 𝑋) × 𝑌) = (𝑥 · (𝑋 × 𝑌)) ↔ (((𝑦 + 1) · 𝑋) × 𝑌) = ((𝑦 + 1) · (𝑋 × 𝑌))))
13 oveq1 7165 . . . . . . 7 (𝑥 = -𝑦 → (𝑥 · 𝑋) = (-𝑦 · 𝑋))
1413oveq1d 7173 . . . . . 6 (𝑥 = -𝑦 → ((𝑥 · 𝑋) × 𝑌) = ((-𝑦 · 𝑋) × 𝑌))
15 oveq1 7165 . . . . . 6 (𝑥 = -𝑦 → (𝑥 · (𝑋 × 𝑌)) = (-𝑦 · (𝑋 × 𝑌)))
1614, 15eqeq12d 2839 . . . . 5 (𝑥 = -𝑦 → (((𝑥 · 𝑋) × 𝑌) = (𝑥 · (𝑋 × 𝑌)) ↔ ((-𝑦 · 𝑋) × 𝑌) = (-𝑦 · (𝑋 × 𝑌))))
17 oveq1 7165 . . . . . . 7 (𝑥 = 𝑁 → (𝑥 · 𝑋) = (𝑁 · 𝑋))
1817oveq1d 7173 . . . . . 6 (𝑥 = 𝑁 → ((𝑥 · 𝑋) × 𝑌) = ((𝑁 · 𝑋) × 𝑌))
19 oveq1 7165 . . . . . 6 (𝑥 = 𝑁 → (𝑥 · (𝑋 × 𝑌)) = (𝑁 · (𝑋 × 𝑌)))
2018, 19eqeq12d 2839 . . . . 5 (𝑥 = 𝑁 → (((𝑥 · 𝑋) × 𝑌) = (𝑥 · (𝑋 × 𝑌)) ↔ ((𝑁 · 𝑋) × 𝑌) = (𝑁 · (𝑋 × 𝑌))))
21 mulgass2.b . . . . . . . 8 𝐵 = (Base‘𝑅)
22 mulgass2.t . . . . . . . 8 × = (.r𝑅)
23 eqid 2823 . . . . . . . 8 (0g𝑅) = (0g𝑅)
2421, 22, 23ringlz 19339 . . . . . . 7 ((𝑅 ∈ Ring ∧ 𝑌𝐵) → ((0g𝑅) × 𝑌) = (0g𝑅))
25243adant3 1128 . . . . . 6 ((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) → ((0g𝑅) × 𝑌) = (0g𝑅))
26 simp3 1134 . . . . . . . 8 ((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) → 𝑋𝐵)
27 mulgass2.m . . . . . . . . 9 · = (.g𝑅)
2821, 23, 27mulg0 18233 . . . . . . . 8 (𝑋𝐵 → (0 · 𝑋) = (0g𝑅))
2926, 28syl 17 . . . . . . 7 ((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) → (0 · 𝑋) = (0g𝑅))
3029oveq1d 7173 . . . . . 6 ((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) → ((0 · 𝑋) × 𝑌) = ((0g𝑅) × 𝑌))
3121, 22ringcl 19313 . . . . . . . 8 ((𝑅 ∈ Ring ∧ 𝑋𝐵𝑌𝐵) → (𝑋 × 𝑌) ∈ 𝐵)
32313com23 1122 . . . . . . 7 ((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) → (𝑋 × 𝑌) ∈ 𝐵)
3321, 23, 27mulg0 18233 . . . . . . 7 ((𝑋 × 𝑌) ∈ 𝐵 → (0 · (𝑋 × 𝑌)) = (0g𝑅))
3432, 33syl 17 . . . . . 6 ((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) → (0 · (𝑋 × 𝑌)) = (0g𝑅))
3525, 30, 343eqtr4d 2868 . . . . 5 ((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) → ((0 · 𝑋) × 𝑌) = (0 · (𝑋 × 𝑌)))
36 oveq1 7165 . . . . . . 7 (((𝑦 · 𝑋) × 𝑌) = (𝑦 · (𝑋 × 𝑌)) → (((𝑦 · 𝑋) × 𝑌)(+g𝑅)(𝑋 × 𝑌)) = ((𝑦 · (𝑋 × 𝑌))(+g𝑅)(𝑋 × 𝑌)))
37 simpl1 1187 . . . . . . . . . . . 12 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → 𝑅 ∈ Ring)
38 ringgrp 19304 . . . . . . . . . . . 12 (𝑅 ∈ Ring → 𝑅 ∈ Grp)
3937, 38syl 17 . . . . . . . . . . 11 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → 𝑅 ∈ Grp)
40 nn0z 12008 . . . . . . . . . . . 12 (𝑦 ∈ ℕ0𝑦 ∈ ℤ)
4140adantl 484 . . . . . . . . . . 11 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → 𝑦 ∈ ℤ)
4226adantr 483 . . . . . . . . . . 11 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → 𝑋𝐵)
43 eqid 2823 . . . . . . . . . . . 12 (+g𝑅) = (+g𝑅)
4421, 27, 43mulgp1 18262 . . . . . . . . . . 11 ((𝑅 ∈ Grp ∧ 𝑦 ∈ ℤ ∧ 𝑋𝐵) → ((𝑦 + 1) · 𝑋) = ((𝑦 · 𝑋)(+g𝑅)𝑋))
4539, 41, 42, 44syl3anc 1367 . . . . . . . . . 10 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → ((𝑦 + 1) · 𝑋) = ((𝑦 · 𝑋)(+g𝑅)𝑋))
4645oveq1d 7173 . . . . . . . . 9 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → (((𝑦 + 1) · 𝑋) × 𝑌) = (((𝑦 · 𝑋)(+g𝑅)𝑋) × 𝑌))
47383ad2ant1 1129 . . . . . . . . . . . 12 ((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) → 𝑅 ∈ Grp)
4847adantr 483 . . . . . . . . . . 11 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → 𝑅 ∈ Grp)
4921, 27mulgcl 18247 . . . . . . . . . . 11 ((𝑅 ∈ Grp ∧ 𝑦 ∈ ℤ ∧ 𝑋𝐵) → (𝑦 · 𝑋) ∈ 𝐵)
5048, 41, 42, 49syl3anc 1367 . . . . . . . . . 10 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → (𝑦 · 𝑋) ∈ 𝐵)
51 simpl2 1188 . . . . . . . . . 10 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → 𝑌𝐵)
5221, 43, 22ringdir 19319 . . . . . . . . . 10 ((𝑅 ∈ Ring ∧ ((𝑦 · 𝑋) ∈ 𝐵𝑋𝐵𝑌𝐵)) → (((𝑦 · 𝑋)(+g𝑅)𝑋) × 𝑌) = (((𝑦 · 𝑋) × 𝑌)(+g𝑅)(𝑋 × 𝑌)))
5337, 50, 42, 51, 52syl13anc 1368 . . . . . . . . 9 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → (((𝑦 · 𝑋)(+g𝑅)𝑋) × 𝑌) = (((𝑦 · 𝑋) × 𝑌)(+g𝑅)(𝑋 × 𝑌)))
5446, 53eqtrd 2858 . . . . . . . 8 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → (((𝑦 + 1) · 𝑋) × 𝑌) = (((𝑦 · 𝑋) × 𝑌)(+g𝑅)(𝑋 × 𝑌)))
5532adantr 483 . . . . . . . . 9 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → (𝑋 × 𝑌) ∈ 𝐵)
5621, 27, 43mulgp1 18262 . . . . . . . . 9 ((𝑅 ∈ Grp ∧ 𝑦 ∈ ℤ ∧ (𝑋 × 𝑌) ∈ 𝐵) → ((𝑦 + 1) · (𝑋 × 𝑌)) = ((𝑦 · (𝑋 × 𝑌))(+g𝑅)(𝑋 × 𝑌)))
5739, 41, 55, 56syl3anc 1367 . . . . . . . 8 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → ((𝑦 + 1) · (𝑋 × 𝑌)) = ((𝑦 · (𝑋 × 𝑌))(+g𝑅)(𝑋 × 𝑌)))
5854, 57eqeq12d 2839 . . . . . . 7 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → ((((𝑦 + 1) · 𝑋) × 𝑌) = ((𝑦 + 1) · (𝑋 × 𝑌)) ↔ (((𝑦 · 𝑋) × 𝑌)(+g𝑅)(𝑋 × 𝑌)) = ((𝑦 · (𝑋 × 𝑌))(+g𝑅)(𝑋 × 𝑌))))
5936, 58syl5ibr 248 . . . . . 6 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → (((𝑦 · 𝑋) × 𝑌) = (𝑦 · (𝑋 × 𝑌)) → (((𝑦 + 1) · 𝑋) × 𝑌) = ((𝑦 + 1) · (𝑋 × 𝑌))))
6059ex 415 . . . . 5 ((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) → (𝑦 ∈ ℕ0 → (((𝑦 · 𝑋) × 𝑌) = (𝑦 · (𝑋 × 𝑌)) → (((𝑦 + 1) · 𝑋) × 𝑌) = ((𝑦 + 1) · (𝑋 × 𝑌)))))
61 fveq2 6672 . . . . . . 7 (((𝑦 · 𝑋) × 𝑌) = (𝑦 · (𝑋 × 𝑌)) → ((invg𝑅)‘((𝑦 · 𝑋) × 𝑌)) = ((invg𝑅)‘(𝑦 · (𝑋 × 𝑌))))
6247adantr 483 . . . . . . . . . . 11 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → 𝑅 ∈ Grp)
63 nnz 12007 . . . . . . . . . . . 12 (𝑦 ∈ ℕ → 𝑦 ∈ ℤ)
6463adantl 484 . . . . . . . . . . 11 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → 𝑦 ∈ ℤ)
6526adantr 483 . . . . . . . . . . 11 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → 𝑋𝐵)
66 eqid 2823 . . . . . . . . . . . 12 (invg𝑅) = (invg𝑅)
6721, 27, 66mulgneg 18248 . . . . . . . . . . 11 ((𝑅 ∈ Grp ∧ 𝑦 ∈ ℤ ∧ 𝑋𝐵) → (-𝑦 · 𝑋) = ((invg𝑅)‘(𝑦 · 𝑋)))
6862, 64, 65, 67syl3anc 1367 . . . . . . . . . 10 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → (-𝑦 · 𝑋) = ((invg𝑅)‘(𝑦 · 𝑋)))
6968oveq1d 7173 . . . . . . . . 9 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → ((-𝑦 · 𝑋) × 𝑌) = (((invg𝑅)‘(𝑦 · 𝑋)) × 𝑌))
70 simpl1 1187 . . . . . . . . . 10 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → 𝑅 ∈ Ring)
7162, 64, 65, 49syl3anc 1367 . . . . . . . . . 10 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → (𝑦 · 𝑋) ∈ 𝐵)
72 simpl2 1188 . . . . . . . . . 10 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → 𝑌𝐵)
7321, 22, 66, 70, 71, 72ringmneg1 19348 . . . . . . . . 9 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → (((invg𝑅)‘(𝑦 · 𝑋)) × 𝑌) = ((invg𝑅)‘((𝑦 · 𝑋) × 𝑌)))
7469, 73eqtrd 2858 . . . . . . . 8 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → ((-𝑦 · 𝑋) × 𝑌) = ((invg𝑅)‘((𝑦 · 𝑋) × 𝑌)))
7532adantr 483 . . . . . . . . 9 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → (𝑋 × 𝑌) ∈ 𝐵)
7621, 27, 66mulgneg 18248 . . . . . . . . 9 ((𝑅 ∈ Grp ∧ 𝑦 ∈ ℤ ∧ (𝑋 × 𝑌) ∈ 𝐵) → (-𝑦 · (𝑋 × 𝑌)) = ((invg𝑅)‘(𝑦 · (𝑋 × 𝑌))))
7762, 64, 75, 76syl3anc 1367 . . . . . . . 8 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → (-𝑦 · (𝑋 × 𝑌)) = ((invg𝑅)‘(𝑦 · (𝑋 × 𝑌))))
7874, 77eqeq12d 2839 . . . . . . 7 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → (((-𝑦 · 𝑋) × 𝑌) = (-𝑦 · (𝑋 × 𝑌)) ↔ ((invg𝑅)‘((𝑦 · 𝑋) × 𝑌)) = ((invg𝑅)‘(𝑦 · (𝑋 × 𝑌)))))
7961, 78syl5ibr 248 . . . . . 6 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → (((𝑦 · 𝑋) × 𝑌) = (𝑦 · (𝑋 × 𝑌)) → ((-𝑦 · 𝑋) × 𝑌) = (-𝑦 · (𝑋 × 𝑌))))
8079ex 415 . . . . 5 ((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) → (𝑦 ∈ ℕ → (((𝑦 · 𝑋) × 𝑌) = (𝑦 · (𝑋 × 𝑌)) → ((-𝑦 · 𝑋) × 𝑌) = (-𝑦 · (𝑋 × 𝑌)))))
814, 8, 12, 16, 20, 35, 60, 80zindd 12086 . . . 4 ((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) → (𝑁 ∈ ℤ → ((𝑁 · 𝑋) × 𝑌) = (𝑁 · (𝑋 × 𝑌))))
82813exp 1115 . . 3 (𝑅 ∈ Ring → (𝑌𝐵 → (𝑋𝐵 → (𝑁 ∈ ℤ → ((𝑁 · 𝑋) × 𝑌) = (𝑁 · (𝑋 × 𝑌))))))
8382com24 95 . 2 (𝑅 ∈ Ring → (𝑁 ∈ ℤ → (𝑋𝐵 → (𝑌𝐵 → ((𝑁 · 𝑋) × 𝑌) = (𝑁 · (𝑋 × 𝑌))))))
84833imp2 1345 1 ((𝑅 ∈ Ring ∧ (𝑁 ∈ ℤ ∧ 𝑋𝐵𝑌𝐵)) → ((𝑁 · 𝑋) × 𝑌) = (𝑁 · (𝑋 × 𝑌)))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 398  w3a 1083   = wceq 1537  wcel 2114  cfv 6357  (class class class)co 7158  0cc0 10539  1c1 10540   + caddc 10542  -cneg 10873  cn 11640  0cn0 11900  cz 11984  Basecbs 16485  +gcplusg 16567  .rcmulr 16568  0gc0g 16715  Grpcgrp 18105  invgcminusg 18106  .gcmg 18226  Ringcrg 19299
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 1970  ax-7 2015  ax-8 2116  ax-9 2124  ax-10 2145  ax-11 2161  ax-12 2177  ax-ext 2795  ax-sep 5205  ax-nul 5212  ax-pow 5268  ax-pr 5332  ax-un 7463  ax-cnex 10595  ax-resscn 10596  ax-1cn 10597  ax-icn 10598  ax-addcl 10599  ax-addrcl 10600  ax-mulcl 10601  ax-mulrcl 10602  ax-mulcom 10603  ax-addass 10604  ax-mulass 10605  ax-distr 10606  ax-i2m1 10607  ax-1ne0 10608  ax-1rid 10609  ax-rnegex 10610  ax-rrecex 10611  ax-cnre 10612  ax-pre-lttri 10613  ax-pre-lttrn 10614  ax-pre-ltadd 10615  ax-pre-mulgt0 10616
This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-3or 1084  df-3an 1085  df-tru 1540  df-ex 1781  df-nf 1785  df-sb 2070  df-mo 2622  df-eu 2654  df-clab 2802  df-cleq 2816  df-clel 2895  df-nfc 2965  df-ne 3019  df-nel 3126  df-ral 3145  df-rex 3146  df-reu 3147  df-rmo 3148  df-rab 3149  df-v 3498  df-sbc 3775  df-csb 3886  df-dif 3941  df-un 3943  df-in 3945  df-ss 3954  df-pss 3956  df-nul 4294  df-if 4470  df-pw 4543  df-sn 4570  df-pr 4572  df-tp 4574  df-op 4576  df-uni 4841  df-iun 4923  df-br 5069  df-opab 5131  df-mpt 5149  df-tr 5175  df-id 5462  df-eprel 5467  df-po 5476  df-so 5477  df-fr 5516  df-we 5518  df-xp 5563  df-rel 5564  df-cnv 5565  df-co 5566  df-dm 5567  df-rn 5568  df-res 5569  df-ima 5570  df-pred 6150  df-ord 6196  df-on 6197  df-lim 6198  df-suc 6199  df-iota 6316  df-fun 6359  df-fn 6360  df-f 6361  df-f1 6362  df-fo 6363  df-f1o 6364  df-fv 6365  df-riota 7116  df-ov 7161  df-oprab 7162  df-mpo 7163  df-om 7583  df-1st 7691  df-2nd 7692  df-wrecs 7949  df-recs 8010  df-rdg 8048  df-er 8291  df-en 8512  df-dom 8513  df-sdom 8514  df-pnf 10679  df-mnf 10680  df-xr 10681  df-ltxr 10682  df-le 10683  df-sub 10874  df-neg 10875  df-nn 11641  df-2 11703  df-n0 11901  df-z 11985  df-uz 12247  df-fz 12896  df-seq 13373  df-ndx 16488  df-slot 16489  df-base 16491  df-sets 16492  df-plusg 16580  df-0g 16717  df-mgm 17854  df-sgrp 17903  df-mnd 17914  df-grp 18108  df-minusg 18109  df-mulg 18227  df-mgp 19242  df-ur 19254  df-ring 19301
This theorem is referenced by:  mulgass3  19389  mulgrhm  20647  zlmassa  20673  dvdschrmulg  30860  isarchiofld  30892
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