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Theorem mulgass2 14074
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 6025 . . . . . . 7 (𝑥 = 0 → (𝑥 · 𝑋) = (0 · 𝑋))
21oveq1d 6033 . . . . . 6 (𝑥 = 0 → ((𝑥 · 𝑋) × 𝑌) = ((0 · 𝑋) × 𝑌))
3 oveq1 6025 . . . . . 6 (𝑥 = 0 → (𝑥 · (𝑋 × 𝑌)) = (0 · (𝑋 × 𝑌)))
42, 3eqeq12d 2246 . . . . 5 (𝑥 = 0 → (((𝑥 · 𝑋) × 𝑌) = (𝑥 · (𝑋 × 𝑌)) ↔ ((0 · 𝑋) × 𝑌) = (0 · (𝑋 × 𝑌))))
5 oveq1 6025 . . . . . . 7 (𝑥 = 𝑦 → (𝑥 · 𝑋) = (𝑦 · 𝑋))
65oveq1d 6033 . . . . . 6 (𝑥 = 𝑦 → ((𝑥 · 𝑋) × 𝑌) = ((𝑦 · 𝑋) × 𝑌))
7 oveq1 6025 . . . . . 6 (𝑥 = 𝑦 → (𝑥 · (𝑋 × 𝑌)) = (𝑦 · (𝑋 × 𝑌)))
86, 7eqeq12d 2246 . . . . 5 (𝑥 = 𝑦 → (((𝑥 · 𝑋) × 𝑌) = (𝑥 · (𝑋 × 𝑌)) ↔ ((𝑦 · 𝑋) × 𝑌) = (𝑦 · (𝑋 × 𝑌))))
9 oveq1 6025 . . . . . . 7 (𝑥 = (𝑦 + 1) → (𝑥 · 𝑋) = ((𝑦 + 1) · 𝑋))
109oveq1d 6033 . . . . . 6 (𝑥 = (𝑦 + 1) → ((𝑥 · 𝑋) × 𝑌) = (((𝑦 + 1) · 𝑋) × 𝑌))
11 oveq1 6025 . . . . . 6 (𝑥 = (𝑦 + 1) → (𝑥 · (𝑋 × 𝑌)) = ((𝑦 + 1) · (𝑋 × 𝑌)))
1210, 11eqeq12d 2246 . . . . 5 (𝑥 = (𝑦 + 1) → (((𝑥 · 𝑋) × 𝑌) = (𝑥 · (𝑋 × 𝑌)) ↔ (((𝑦 + 1) · 𝑋) × 𝑌) = ((𝑦 + 1) · (𝑋 × 𝑌))))
13 oveq1 6025 . . . . . . 7 (𝑥 = -𝑦 → (𝑥 · 𝑋) = (-𝑦 · 𝑋))
1413oveq1d 6033 . . . . . 6 (𝑥 = -𝑦 → ((𝑥 · 𝑋) × 𝑌) = ((-𝑦 · 𝑋) × 𝑌))
15 oveq1 6025 . . . . . 6 (𝑥 = -𝑦 → (𝑥 · (𝑋 × 𝑌)) = (-𝑦 · (𝑋 × 𝑌)))
1614, 15eqeq12d 2246 . . . . 5 (𝑥 = -𝑦 → (((𝑥 · 𝑋) × 𝑌) = (𝑥 · (𝑋 × 𝑌)) ↔ ((-𝑦 · 𝑋) × 𝑌) = (-𝑦 · (𝑋 × 𝑌))))
17 oveq1 6025 . . . . . . 7 (𝑥 = 𝑁 → (𝑥 · 𝑋) = (𝑁 · 𝑋))
1817oveq1d 6033 . . . . . 6 (𝑥 = 𝑁 → ((𝑥 · 𝑋) × 𝑌) = ((𝑁 · 𝑋) × 𝑌))
19 oveq1 6025 . . . . . 6 (𝑥 = 𝑁 → (𝑥 · (𝑋 × 𝑌)) = (𝑁 · (𝑋 × 𝑌)))
2018, 19eqeq12d 2246 . . . . 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 2231 . . . . . . . 8 (0g𝑅) = (0g𝑅)
2421, 22, 23ringlz 14059 . . . . . . 7 ((𝑅 ∈ Ring ∧ 𝑌𝐵) → ((0g𝑅) × 𝑌) = (0g𝑅))
25243adant3 1043 . . . . . 6 ((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) → ((0g𝑅) × 𝑌) = (0g𝑅))
26 simp3 1025 . . . . . . . 8 ((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) → 𝑋𝐵)
27 mulgass2.m . . . . . . . . 9 · = (.g𝑅)
2821, 23, 27mulg0 13714 . . . . . . . 8 (𝑋𝐵 → (0 · 𝑋) = (0g𝑅))
2926, 28syl 14 . . . . . . 7 ((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) → (0 · 𝑋) = (0g𝑅))
3029oveq1d 6033 . . . . . 6 ((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) → ((0 · 𝑋) × 𝑌) = ((0g𝑅) × 𝑌))
3121, 22ringcl 14029 . . . . . . . 8 ((𝑅 ∈ Ring ∧ 𝑋𝐵𝑌𝐵) → (𝑋 × 𝑌) ∈ 𝐵)
32313com23 1235 . . . . . . 7 ((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) → (𝑋 × 𝑌) ∈ 𝐵)
3321, 23, 27mulg0 13714 . . . . . . 7 ((𝑋 × 𝑌) ∈ 𝐵 → (0 · (𝑋 × 𝑌)) = (0g𝑅))
3432, 33syl 14 . . . . . 6 ((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) → (0 · (𝑋 × 𝑌)) = (0g𝑅))
3525, 30, 343eqtr4d 2274 . . . . 5 ((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) → ((0 · 𝑋) × 𝑌) = (0 · (𝑋 × 𝑌)))
36 oveq1 6025 . . . . . . 7 (((𝑦 · 𝑋) × 𝑌) = (𝑦 · (𝑋 × 𝑌)) → (((𝑦 · 𝑋) × 𝑌)(+g𝑅)(𝑋 × 𝑌)) = ((𝑦 · (𝑋 × 𝑌))(+g𝑅)(𝑋 × 𝑌)))
37 simpl1 1026 . . . . . . . . . . . 12 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → 𝑅 ∈ Ring)
38 ringgrp 14017 . . . . . . . . . . . 12 (𝑅 ∈ Ring → 𝑅 ∈ Grp)
3937, 38syl 14 . . . . . . . . . . 11 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → 𝑅 ∈ Grp)
40 nn0z 9499 . . . . . . . . . . . 12 (𝑦 ∈ ℕ0𝑦 ∈ ℤ)
4140adantl 277 . . . . . . . . . . 11 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → 𝑦 ∈ ℤ)
4226adantr 276 . . . . . . . . . . 11 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → 𝑋𝐵)
43 eqid 2231 . . . . . . . . . . . 12 (+g𝑅) = (+g𝑅)
4421, 27, 43mulgp1 13744 . . . . . . . . . . 11 ((𝑅 ∈ Grp ∧ 𝑦 ∈ ℤ ∧ 𝑋𝐵) → ((𝑦 + 1) · 𝑋) = ((𝑦 · 𝑋)(+g𝑅)𝑋))
4539, 41, 42, 44syl3anc 1273 . . . . . . . . . 10 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → ((𝑦 + 1) · 𝑋) = ((𝑦 · 𝑋)(+g𝑅)𝑋))
4645oveq1d 6033 . . . . . . . . 9 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → (((𝑦 + 1) · 𝑋) × 𝑌) = (((𝑦 · 𝑋)(+g𝑅)𝑋) × 𝑌))
47383ad2ant1 1044 . . . . . . . . . . . 12 ((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) → 𝑅 ∈ Grp)
4847adantr 276 . . . . . . . . . . 11 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → 𝑅 ∈ Grp)
4921, 27mulgcl 13728 . . . . . . . . . . 11 ((𝑅 ∈ Grp ∧ 𝑦 ∈ ℤ ∧ 𝑋𝐵) → (𝑦 · 𝑋) ∈ 𝐵)
5048, 41, 42, 49syl3anc 1273 . . . . . . . . . 10 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → (𝑦 · 𝑋) ∈ 𝐵)
51 simpl2 1027 . . . . . . . . . 10 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → 𝑌𝐵)
5221, 43, 22ringdir 14035 . . . . . . . . . 10 ((𝑅 ∈ Ring ∧ ((𝑦 · 𝑋) ∈ 𝐵𝑋𝐵𝑌𝐵)) → (((𝑦 · 𝑋)(+g𝑅)𝑋) × 𝑌) = (((𝑦 · 𝑋) × 𝑌)(+g𝑅)(𝑋 × 𝑌)))
5337, 50, 42, 51, 52syl13anc 1275 . . . . . . . . 9 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → (((𝑦 · 𝑋)(+g𝑅)𝑋) × 𝑌) = (((𝑦 · 𝑋) × 𝑌)(+g𝑅)(𝑋 × 𝑌)))
5446, 53eqtrd 2264 . . . . . . . 8 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → (((𝑦 + 1) · 𝑋) × 𝑌) = (((𝑦 · 𝑋) × 𝑌)(+g𝑅)(𝑋 × 𝑌)))
5532adantr 276 . . . . . . . . 9 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → (𝑋 × 𝑌) ∈ 𝐵)
5621, 27, 43mulgp1 13744 . . . . . . . . 9 ((𝑅 ∈ Grp ∧ 𝑦 ∈ ℤ ∧ (𝑋 × 𝑌) ∈ 𝐵) → ((𝑦 + 1) · (𝑋 × 𝑌)) = ((𝑦 · (𝑋 × 𝑌))(+g𝑅)(𝑋 × 𝑌)))
5739, 41, 55, 56syl3anc 1273 . . . . . . . 8 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → ((𝑦 + 1) · (𝑋 × 𝑌)) = ((𝑦 · (𝑋 × 𝑌))(+g𝑅)(𝑋 × 𝑌)))
5854, 57eqeq12d 2246 . . . . . . 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, 58imbitrrid 156 . . . . . 6 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ0) → (((𝑦 · 𝑋) × 𝑌) = (𝑦 · (𝑋 × 𝑌)) → (((𝑦 + 1) · 𝑋) × 𝑌) = ((𝑦 + 1) · (𝑋 × 𝑌))))
6059ex 115 . . . . 5 ((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) → (𝑦 ∈ ℕ0 → (((𝑦 · 𝑋) × 𝑌) = (𝑦 · (𝑋 × 𝑌)) → (((𝑦 + 1) · 𝑋) × 𝑌) = ((𝑦 + 1) · (𝑋 × 𝑌)))))
61 fveq2 5639 . . . . . . 7 (((𝑦 · 𝑋) × 𝑌) = (𝑦 · (𝑋 × 𝑌)) → ((invg𝑅)‘((𝑦 · 𝑋) × 𝑌)) = ((invg𝑅)‘(𝑦 · (𝑋 × 𝑌))))
6247adantr 276 . . . . . . . . . . 11 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → 𝑅 ∈ Grp)
63 nnz 9498 . . . . . . . . . . . 12 (𝑦 ∈ ℕ → 𝑦 ∈ ℤ)
6463adantl 277 . . . . . . . . . . 11 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → 𝑦 ∈ ℤ)
6526adantr 276 . . . . . . . . . . 11 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → 𝑋𝐵)
66 eqid 2231 . . . . . . . . . . . 12 (invg𝑅) = (invg𝑅)
6721, 27, 66mulgneg 13729 . . . . . . . . . . 11 ((𝑅 ∈ Grp ∧ 𝑦 ∈ ℤ ∧ 𝑋𝐵) → (-𝑦 · 𝑋) = ((invg𝑅)‘(𝑦 · 𝑋)))
6862, 64, 65, 67syl3anc 1273 . . . . . . . . . 10 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → (-𝑦 · 𝑋) = ((invg𝑅)‘(𝑦 · 𝑋)))
6968oveq1d 6033 . . . . . . . . 9 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → ((-𝑦 · 𝑋) × 𝑌) = (((invg𝑅)‘(𝑦 · 𝑋)) × 𝑌))
70 simpl1 1026 . . . . . . . . . 10 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → 𝑅 ∈ Ring)
7162, 64, 65, 49syl3anc 1273 . . . . . . . . . 10 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → (𝑦 · 𝑋) ∈ 𝐵)
72 simpl2 1027 . . . . . . . . . 10 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → 𝑌𝐵)
7321, 22, 66, 70, 71, 72ringmneg1 14069 . . . . . . . . 9 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → (((invg𝑅)‘(𝑦 · 𝑋)) × 𝑌) = ((invg𝑅)‘((𝑦 · 𝑋) × 𝑌)))
7469, 73eqtrd 2264 . . . . . . . 8 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → ((-𝑦 · 𝑋) × 𝑌) = ((invg𝑅)‘((𝑦 · 𝑋) × 𝑌)))
7532adantr 276 . . . . . . . . 9 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → (𝑋 × 𝑌) ∈ 𝐵)
7621, 27, 66mulgneg 13729 . . . . . . . . 9 ((𝑅 ∈ Grp ∧ 𝑦 ∈ ℤ ∧ (𝑋 × 𝑌) ∈ 𝐵) → (-𝑦 · (𝑋 × 𝑌)) = ((invg𝑅)‘(𝑦 · (𝑋 × 𝑌))))
7762, 64, 75, 76syl3anc 1273 . . . . . . . 8 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → (-𝑦 · (𝑋 × 𝑌)) = ((invg𝑅)‘(𝑦 · (𝑋 × 𝑌))))
7874, 77eqeq12d 2246 . . . . . . 7 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → (((-𝑦 · 𝑋) × 𝑌) = (-𝑦 · (𝑋 × 𝑌)) ↔ ((invg𝑅)‘((𝑦 · 𝑋) × 𝑌)) = ((invg𝑅)‘(𝑦 · (𝑋 × 𝑌)))))
7961, 78imbitrrid 156 . . . . . 6 (((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) ∧ 𝑦 ∈ ℕ) → (((𝑦 · 𝑋) × 𝑌) = (𝑦 · (𝑋 × 𝑌)) → ((-𝑦 · 𝑋) × 𝑌) = (-𝑦 · (𝑋 × 𝑌))))
8079ex 115 . . . . 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 9598 . . . 4 ((𝑅 ∈ Ring ∧ 𝑌𝐵𝑋𝐵) → (𝑁 ∈ ℤ → ((𝑁 · 𝑋) × 𝑌) = (𝑁 · (𝑋 × 𝑌))))
82813exp 1228 . . 3 (𝑅 ∈ Ring → (𝑌𝐵 → (𝑋𝐵 → (𝑁 ∈ ℤ → ((𝑁 · 𝑋) × 𝑌) = (𝑁 · (𝑋 × 𝑌))))))
8382com24 87 . 2 (𝑅 ∈ Ring → (𝑁 ∈ ℤ → (𝑋𝐵 → (𝑌𝐵 → ((𝑁 · 𝑋) × 𝑌) = (𝑁 · (𝑋 × 𝑌))))))
84833imp2 1248 1 ((𝑅 ∈ Ring ∧ (𝑁 ∈ ℤ ∧ 𝑋𝐵𝑌𝐵)) → ((𝑁 · 𝑋) × 𝑌) = (𝑁 · (𝑋 × 𝑌)))
Colors of variables: wff set class
Syntax hints:  wi 4  wa 104  w3a 1004   = wceq 1397  wcel 2202  cfv 5326  (class class class)co 6018  0cc0 8032  1c1 8033   + caddc 8035  -cneg 8351  cn 9143  0cn0 9402  cz 9479  Basecbs 13084  +gcplusg 13162  .rcmulr 13163  0gc0g 13341  Grpcgrp 13585  invgcminusg 13586  .gcmg 13708  Ringcrg 14012
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 619  ax-in2 620  ax-io 716  ax-5 1495  ax-7 1496  ax-gen 1497  ax-ie1 1541  ax-ie2 1542  ax-8 1552  ax-10 1553  ax-11 1554  ax-i12 1555  ax-bndl 1557  ax-4 1558  ax-17 1574  ax-i9 1578  ax-ial 1582  ax-i5r 1583  ax-13 2204  ax-14 2205  ax-ext 2213  ax-coll 4204  ax-sep 4207  ax-nul 4215  ax-pow 4264  ax-pr 4299  ax-un 4530  ax-setind 4635  ax-iinf 4686  ax-cnex 8123  ax-resscn 8124  ax-1cn 8125  ax-1re 8126  ax-icn 8127  ax-addcl 8128  ax-addrcl 8129  ax-mulcl 8130  ax-addcom 8132  ax-addass 8134  ax-distr 8136  ax-i2m1 8137  ax-0lt1 8138  ax-0id 8140  ax-rnegex 8141  ax-cnre 8143  ax-pre-ltirr 8144  ax-pre-ltwlin 8145  ax-pre-lttrn 8146  ax-pre-ltadd 8148
This theorem depends on definitions:  df-bi 117  df-dc 842  df-3or 1005  df-3an 1006  df-tru 1400  df-fal 1403  df-nf 1509  df-sb 1811  df-eu 2082  df-mo 2083  df-clab 2218  df-cleq 2224  df-clel 2227  df-nfc 2363  df-ne 2403  df-nel 2498  df-ral 2515  df-rex 2516  df-reu 2517  df-rmo 2518  df-rab 2519  df-v 2804  df-sbc 3032  df-csb 3128  df-dif 3202  df-un 3204  df-in 3206  df-ss 3213  df-nul 3495  df-if 3606  df-pw 3654  df-sn 3675  df-pr 3676  df-op 3678  df-uni 3894  df-int 3929  df-iun 3972  df-br 4089  df-opab 4151  df-mpt 4152  df-tr 4188  df-id 4390  df-iord 4463  df-on 4465  df-ilim 4466  df-suc 4468  df-iom 4689  df-xp 4731  df-rel 4732  df-cnv 4733  df-co 4734  df-dm 4735  df-rn 4736  df-res 4737  df-ima 4738  df-iota 5286  df-fun 5328  df-fn 5329  df-f 5330  df-f1 5331  df-fo 5332  df-f1o 5333  df-fv 5334  df-riota 5971  df-ov 6021  df-oprab 6022  df-mpo 6023  df-1st 6303  df-2nd 6304  df-recs 6471  df-frec 6557  df-pnf 8216  df-mnf 8217  df-xr 8218  df-ltxr 8219  df-le 8220  df-sub 8352  df-neg 8353  df-inn 9144  df-2 9202  df-3 9203  df-n0 9403  df-z 9480  df-uz 9756  df-fz 10244  df-seqfrec 10711  df-ndx 13087  df-slot 13088  df-base 13090  df-sets 13091  df-plusg 13175  df-mulr 13176  df-0g 13343  df-mgm 13441  df-sgrp 13487  df-mnd 13502  df-grp 13588  df-minusg 13589  df-mulg 13709  df-mgp 13937  df-ur 13976  df-ring 14014
This theorem is referenced by:  mulgass3  14101  mulgrhm  14626
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