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Theorem 1mavmul 22666
Description: Multiplication of the identity NxN matrix with an N-dimensional vector results in the vector itself. (Contributed by AV, 9-Feb-2019.) (Revised by AV, 23-Feb-2019.)
Hypotheses
Ref Expression
1mavmul.a 𝐴 = (𝑁 Mat 𝑅)
1mavmul.b 𝐵 = (Base‘𝑅)
1mavmul.t · = (𝑅 maVecMul ⟨𝑁, 𝑁⟩)
1mavmul.r (𝜑𝑅 ∈ Ring)
1mavmul.n (𝜑𝑁 ∈ Fin)
1mavmul.y (𝜑𝑌 ∈ (𝐵m 𝑁))
Assertion
Ref Expression
1mavmul (𝜑 → ((1r𝐴) · 𝑌) = 𝑌)

Proof of Theorem 1mavmul
Dummy variables 𝑖 𝑗 𝑥 𝑦 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 1mavmul.a . . 3 𝐴 = (𝑁 Mat 𝑅)
2 1mavmul.t . . 3 · = (𝑅 maVecMul ⟨𝑁, 𝑁⟩)
3 1mavmul.b . . 3 𝐵 = (Base‘𝑅)
4 eqid 2765 . . 3 (.r𝑅) = (.r𝑅)
5 1mavmul.r . . 3 (𝜑𝑅 ∈ Ring)
6 1mavmul.n . . 3 (𝜑𝑁 ∈ Fin)
7 eqid 2765 . . . . 5 (Base‘𝐴) = (Base‘𝐴)
81fveq2i 6874 . . . . 5 (1r𝐴) = (1r‘(𝑁 Mat 𝑅))
91, 7, 8mat1bas 22567 . . . 4 ((𝑅 ∈ Ring ∧ 𝑁 ∈ Fin) → (1r𝐴) ∈ (Base‘𝐴))
105, 6, 9syl2anc 595 . . 3 (𝜑 → (1r𝐴) ∈ (Base‘𝐴))
11 1mavmul.y . . 3 (𝜑𝑌 ∈ (𝐵m 𝑁))
121, 2, 3, 4, 5, 6, 10, 11mavmulval 22663 . 2 (𝜑 → ((1r𝐴) · 𝑌) = (𝑖𝑁 ↦ (𝑅 Σg (𝑗𝑁 ↦ ((𝑖(1r𝐴)𝑗)(.r𝑅)(𝑌𝑗))))))
13 eqid 2765 . . . . . . . . . 10 (1r𝑅) = (1r𝑅)
14 eqid 2765 . . . . . . . . . 10 (0g𝑅) = (0g𝑅)
151, 13, 14mat1 22565 . . . . . . . . 9 ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → (1r𝐴) = (𝑥𝑁, 𝑦𝑁 ↦ if(𝑥 = 𝑦, (1r𝑅), (0g𝑅))))
166, 5, 15syl2anc 595 . . . . . . . 8 (𝜑 → (1r𝐴) = (𝑥𝑁, 𝑦𝑁 ↦ if(𝑥 = 𝑦, (1r𝑅), (0g𝑅))))
1716oveqdr 7428 . . . . . . 7 ((𝜑𝑖𝑁) → (𝑖(1r𝐴)𝑗) = (𝑖(𝑥𝑁, 𝑦𝑁 ↦ if(𝑥 = 𝑦, (1r𝑅), (0g𝑅)))𝑗))
1817oveq1d 7415 . . . . . 6 ((𝜑𝑖𝑁) → ((𝑖(1r𝐴)𝑗)(.r𝑅)(𝑌𝑗)) = ((𝑖(𝑥𝑁, 𝑦𝑁 ↦ if(𝑥 = 𝑦, (1r𝑅), (0g𝑅)))𝑗)(.r𝑅)(𝑌𝑗)))
1918mpteq2dv 5199 . . . . 5 ((𝜑𝑖𝑁) → (𝑗𝑁 ↦ ((𝑖(1r𝐴)𝑗)(.r𝑅)(𝑌𝑗))) = (𝑗𝑁 ↦ ((𝑖(𝑥𝑁, 𝑦𝑁 ↦ if(𝑥 = 𝑦, (1r𝑅), (0g𝑅)))𝑗)(.r𝑅)(𝑌𝑗))))
2019oveq2d 7416 . . . 4 ((𝜑𝑖𝑁) → (𝑅 Σg (𝑗𝑁 ↦ ((𝑖(1r𝐴)𝑗)(.r𝑅)(𝑌𝑗)))) = (𝑅 Σg (𝑗𝑁 ↦ ((𝑖(𝑥𝑁, 𝑦𝑁 ↦ if(𝑥 = 𝑦, (1r𝑅), (0g𝑅)))𝑗)(.r𝑅)(𝑌𝑗)))))
21 eqidd 2766 . . . . . . . . 9 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → (𝑥𝑁, 𝑦𝑁 ↦ if(𝑥 = 𝑦, (1r𝑅), (0g𝑅))) = (𝑥𝑁, 𝑦𝑁 ↦ if(𝑥 = 𝑦, (1r𝑅), (0g𝑅))))
22 eqeq12 2782 . . . . . . . . . . 11 ((𝑥 = 𝑖𝑦 = 𝑗) → (𝑥 = 𝑦𝑖 = 𝑗))
2322ifbid 4507 . . . . . . . . . 10 ((𝑥 = 𝑖𝑦 = 𝑗) → if(𝑥 = 𝑦, (1r𝑅), (0g𝑅)) = if(𝑖 = 𝑗, (1r𝑅), (0g𝑅)))
2423adantl 486 . . . . . . . . 9 ((((𝜑𝑖𝑁) ∧ 𝑗𝑁) ∧ (𝑥 = 𝑖𝑦 = 𝑗)) → if(𝑥 = 𝑦, (1r𝑅), (0g𝑅)) = if(𝑖 = 𝑗, (1r𝑅), (0g𝑅)))
25 simpr 489 . . . . . . . . . 10 ((𝜑𝑖𝑁) → 𝑖𝑁)
2625adantr 485 . . . . . . . . 9 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → 𝑖𝑁)
27 simpr 489 . . . . . . . . 9 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → 𝑗𝑁)
28 fvexd 6886 . . . . . . . . . 10 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → (1r𝑅) ∈ V)
29 fvexd 6886 . . . . . . . . . 10 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → (0g𝑅) ∈ V)
3028, 29ifcld 4530 . . . . . . . . 9 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → if(𝑖 = 𝑗, (1r𝑅), (0g𝑅)) ∈ V)
3121, 24, 26, 27, 30ovmpod 7552 . . . . . . . 8 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → (𝑖(𝑥𝑁, 𝑦𝑁 ↦ if(𝑥 = 𝑦, (1r𝑅), (0g𝑅)))𝑗) = if(𝑖 = 𝑗, (1r𝑅), (0g𝑅)))
3231oveq1d 7415 . . . . . . 7 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → ((𝑖(𝑥𝑁, 𝑦𝑁 ↦ if(𝑥 = 𝑦, (1r𝑅), (0g𝑅)))𝑗)(.r𝑅)(𝑌𝑗)) = (if(𝑖 = 𝑗, (1r𝑅), (0g𝑅))(.r𝑅)(𝑌𝑗)))
33 iftrue 4489 . . . . . . . . . . . 12 (𝑖 = 𝑗 → if(𝑖 = 𝑗, (1r𝑅), (0g𝑅)) = (1r𝑅))
3433adantr 485 . . . . . . . . . . 11 ((𝑖 = 𝑗 ∧ ((𝜑𝑖𝑁) ∧ 𝑗𝑁)) → if(𝑖 = 𝑗, (1r𝑅), (0g𝑅)) = (1r𝑅))
3534oveq1d 7415 . . . . . . . . . 10 ((𝑖 = 𝑗 ∧ ((𝜑𝑖𝑁) ∧ 𝑗𝑁)) → (if(𝑖 = 𝑗, (1r𝑅), (0g𝑅))(.r𝑅)(𝑌𝑗)) = ((1r𝑅)(.r𝑅)(𝑌𝑗)))
365adantr 485 . . . . . . . . . . . . 13 ((𝜑𝑖𝑁) → 𝑅 ∈ Ring)
3736adantr 485 . . . . . . . . . . . 12 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → 𝑅 ∈ Ring)
383fvexi 6885 . . . . . . . . . . . . . . . . . 18 𝐵 ∈ V
3938a1i 11 . . . . . . . . . . . . . . . . 17 (𝜑𝐵 ∈ V)
4039, 6elmapd 8825 . . . . . . . . . . . . . . . 16 (𝜑 → (𝑌 ∈ (𝐵m 𝑁) ↔ 𝑌:𝑁𝐵))
41 ffvelcdm 7066 . . . . . . . . . . . . . . . . 17 ((𝑌:𝑁𝐵𝑗𝑁) → (𝑌𝑗) ∈ 𝐵)
4241ex 417 . . . . . . . . . . . . . . . 16 (𝑌:𝑁𝐵 → (𝑗𝑁 → (𝑌𝑗) ∈ 𝐵))
4340, 42biimtrdi 256 . . . . . . . . . . . . . . 15 (𝜑 → (𝑌 ∈ (𝐵m 𝑁) → (𝑗𝑁 → (𝑌𝑗) ∈ 𝐵)))
4411, 43mpd 16 . . . . . . . . . . . . . 14 (𝜑 → (𝑗𝑁 → (𝑌𝑗) ∈ 𝐵))
4544adantr 485 . . . . . . . . . . . . 13 ((𝜑𝑖𝑁) → (𝑗𝑁 → (𝑌𝑗) ∈ 𝐵))
4645imp 411 . . . . . . . . . . . 12 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → (𝑌𝑗) ∈ 𝐵)
473, 4, 13ringlidm 20343 . . . . . . . . . . . 12 ((𝑅 ∈ Ring ∧ (𝑌𝑗) ∈ 𝐵) → ((1r𝑅)(.r𝑅)(𝑌𝑗)) = (𝑌𝑗))
4837, 46, 47syl2anc 595 . . . . . . . . . . 11 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → ((1r𝑅)(.r𝑅)(𝑌𝑗)) = (𝑌𝑗))
4948adantl 486 . . . . . . . . . 10 ((𝑖 = 𝑗 ∧ ((𝜑𝑖𝑁) ∧ 𝑗𝑁)) → ((1r𝑅)(.r𝑅)(𝑌𝑗)) = (𝑌𝑗))
50 fveq2 6871 . . . . . . . . . . . 12 (𝑗 = 𝑖 → (𝑌𝑗) = (𝑌𝑖))
5150equcoms 2043 . . . . . . . . . . 11 (𝑖 = 𝑗 → (𝑌𝑗) = (𝑌𝑖))
5251adantr 485 . . . . . . . . . 10 ((𝑖 = 𝑗 ∧ ((𝜑𝑖𝑁) ∧ 𝑗𝑁)) → (𝑌𝑗) = (𝑌𝑖))
5335, 49, 523eqtrd 2804 . . . . . . . . 9 ((𝑖 = 𝑗 ∧ ((𝜑𝑖𝑁) ∧ 𝑗𝑁)) → (if(𝑖 = 𝑗, (1r𝑅), (0g𝑅))(.r𝑅)(𝑌𝑗)) = (𝑌𝑖))
54 iftrue 4489 . . . . . . . . . . 11 (𝑗 = 𝑖 → if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)) = (𝑌𝑖))
5554equcoms 2043 . . . . . . . . . 10 (𝑖 = 𝑗 → if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)) = (𝑌𝑖))
5655adantr 485 . . . . . . . . 9 ((𝑖 = 𝑗 ∧ ((𝜑𝑖𝑁) ∧ 𝑗𝑁)) → if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)) = (𝑌𝑖))
5753, 56eqtr4d 2803 . . . . . . . 8 ((𝑖 = 𝑗 ∧ ((𝜑𝑖𝑁) ∧ 𝑗𝑁)) → (if(𝑖 = 𝑗, (1r𝑅), (0g𝑅))(.r𝑅)(𝑌𝑗)) = if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)))
58 iffalse 4492 . . . . . . . . . . 11 𝑖 = 𝑗 → if(𝑖 = 𝑗, (1r𝑅), (0g𝑅)) = (0g𝑅))
5958oveq1d 7415 . . . . . . . . . 10 𝑖 = 𝑗 → (if(𝑖 = 𝑗, (1r𝑅), (0g𝑅))(.r𝑅)(𝑌𝑗)) = ((0g𝑅)(.r𝑅)(𝑌𝑗)))
6059adantr 485 . . . . . . . . 9 ((¬ 𝑖 = 𝑗 ∧ ((𝜑𝑖𝑁) ∧ 𝑗𝑁)) → (if(𝑖 = 𝑗, (1r𝑅), (0g𝑅))(.r𝑅)(𝑌𝑗)) = ((0g𝑅)(.r𝑅)(𝑌𝑗)))
613, 4, 14ringlz 20367 . . . . . . . . . . 11 ((𝑅 ∈ Ring ∧ (𝑌𝑗) ∈ 𝐵) → ((0g𝑅)(.r𝑅)(𝑌𝑗)) = (0g𝑅))
6237, 46, 61syl2anc 595 . . . . . . . . . 10 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → ((0g𝑅)(.r𝑅)(𝑌𝑗)) = (0g𝑅))
6362adantl 486 . . . . . . . . 9 ((¬ 𝑖 = 𝑗 ∧ ((𝜑𝑖𝑁) ∧ 𝑗𝑁)) → ((0g𝑅)(.r𝑅)(𝑌𝑗)) = (0g𝑅))
64 eqcom 2772 . . . . . . . . . . . 12 (𝑖 = 𝑗𝑗 = 𝑖)
65 iffalse 4492 . . . . . . . . . . . 12 𝑗 = 𝑖 → if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)) = (0g𝑅))
6664, 65sylnbi 333 . . . . . . . . . . 11 𝑖 = 𝑗 → if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)) = (0g𝑅))
6766eqcomd 2771 . . . . . . . . . 10 𝑖 = 𝑗 → (0g𝑅) = if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)))
6867adantr 485 . . . . . . . . 9 ((¬ 𝑖 = 𝑗 ∧ ((𝜑𝑖𝑁) ∧ 𝑗𝑁)) → (0g𝑅) = if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)))
6960, 63, 683eqtrd 2804 . . . . . . . 8 ((¬ 𝑖 = 𝑗 ∧ ((𝜑𝑖𝑁) ∧ 𝑗𝑁)) → (if(𝑖 = 𝑗, (1r𝑅), (0g𝑅))(.r𝑅)(𝑌𝑗)) = if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)))
7057, 69pm2.61ian 823 . . . . . . 7 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → (if(𝑖 = 𝑗, (1r𝑅), (0g𝑅))(.r𝑅)(𝑌𝑗)) = if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)))
7132, 70eqtrd 2800 . . . . . 6 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → ((𝑖(𝑥𝑁, 𝑦𝑁 ↦ if(𝑥 = 𝑦, (1r𝑅), (0g𝑅)))𝑗)(.r𝑅)(𝑌𝑗)) = if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)))
7271mpteq2dva 5198 . . . . 5 ((𝜑𝑖𝑁) → (𝑗𝑁 ↦ ((𝑖(𝑥𝑁, 𝑦𝑁 ↦ if(𝑥 = 𝑦, (1r𝑅), (0g𝑅)))𝑗)(.r𝑅)(𝑌𝑗))) = (𝑗𝑁 ↦ if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅))))
7372oveq2d 7416 . . . 4 ((𝜑𝑖𝑁) → (𝑅 Σg (𝑗𝑁 ↦ ((𝑖(𝑥𝑁, 𝑦𝑁 ↦ if(𝑥 = 𝑦, (1r𝑅), (0g𝑅)))𝑗)(.r𝑅)(𝑌𝑗)))) = (𝑅 Σg (𝑗𝑁 ↦ if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)))))
74 ringmnd 20316 . . . . . . 7 (𝑅 ∈ Ring → 𝑅 ∈ Mnd)
755, 74syl 18 . . . . . 6 (𝜑𝑅 ∈ Mnd)
7675adantr 485 . . . . 5 ((𝜑𝑖𝑁) → 𝑅 ∈ Mnd)
776adantr 485 . . . . 5 ((𝜑𝑖𝑁) → 𝑁 ∈ Fin)
78 eqid 2765 . . . . 5 (𝑗𝑁 ↦ if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅))) = (𝑗𝑁 ↦ if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)))
79 ffvelcdm 7066 . . . . . . . . . 10 ((𝑌:𝑁𝐵𝑖𝑁) → (𝑌𝑖) ∈ 𝐵)
8079, 3eleqtrdi 2875 . . . . . . . . 9 ((𝑌:𝑁𝐵𝑖𝑁) → (𝑌𝑖) ∈ (Base‘𝑅))
8180ex 417 . . . . . . . 8 (𝑌:𝑁𝐵 → (𝑖𝑁 → (𝑌𝑖) ∈ (Base‘𝑅)))
8240, 81biimtrdi 256 . . . . . . 7 (𝜑 → (𝑌 ∈ (𝐵m 𝑁) → (𝑖𝑁 → (𝑌𝑖) ∈ (Base‘𝑅))))
8311, 82mpd 16 . . . . . 6 (𝜑 → (𝑖𝑁 → (𝑌𝑖) ∈ (Base‘𝑅)))
8483imp 411 . . . . 5 ((𝜑𝑖𝑁) → (𝑌𝑖) ∈ (Base‘𝑅))
8514, 76, 77, 25, 78, 84gsummptif1n0 20027 . . . 4 ((𝜑𝑖𝑁) → (𝑅 Σg (𝑗𝑁 ↦ if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)))) = (𝑌𝑖))
8620, 73, 853eqtrd 2804 . . 3 ((𝜑𝑖𝑁) → (𝑅 Σg (𝑗𝑁 ↦ ((𝑖(1r𝐴)𝑗)(.r𝑅)(𝑌𝑗)))) = (𝑌𝑖))
8786mpteq2dva 5198 . 2 (𝜑 → (𝑖𝑁 ↦ (𝑅 Σg (𝑗𝑁 ↦ ((𝑖(1r𝐴)𝑗)(.r𝑅)(𝑌𝑗))))) = (𝑖𝑁 ↦ (𝑌𝑖)))
88 ffn 6695 . . . . 5 (𝑌:𝑁𝐵𝑌 Fn 𝑁)
8940, 88biimtrdi 256 . . . 4 (𝜑 → (𝑌 ∈ (𝐵m 𝑁) → 𝑌 Fn 𝑁))
9011, 89mpd 16 . . 3 (𝜑𝑌 Fn 𝑁)
91 eqcom 2772 . . . 4 ((𝑖𝑁 ↦ (𝑌𝑖)) = 𝑌𝑌 = (𝑖𝑁 ↦ (𝑌𝑖)))
92 dffn5 6929 . . . 4 (𝑌 Fn 𝑁𝑌 = (𝑖𝑁 ↦ (𝑌𝑖)))
9391, 92bitr4i 281 . . 3 ((𝑖𝑁 ↦ (𝑌𝑖)) = 𝑌𝑌 Fn 𝑁)
9490, 93sylibr 237 . 2 (𝜑 → (𝑖𝑁 ↦ (𝑌𝑖)) = 𝑌)
9512, 87, 943eqtrd 2804 1 (𝜑 → ((1r𝐴) · 𝑌) = 𝑌)
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wi 4  wa 400   = wceq 1563  wcel 2145  Vcvv 3457  ifcif 4483  cop 4591  cmpt 5186   Fn wfn 6520  wf 6521  cfv 6525  (class class class)co 7400  cmpo 7402  m cmap 8812  Fincfn 8931  Basecbs 17259  .rcmulr 17301  0gc0g 17482   Σg cgsu 17483  Mndcmnd 18782  1rcur 20254  Ringcrg 20306   Mat cmat 22525   maVecMul cmvmul 22658
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1818  ax-4 1832  ax-5 1933  ax-6 1990  ax-7 2031  ax-8 2147  ax-9 2155  ax-10 2178  ax-11 2194  ax-12 2215  ax-ext 2737  ax-rep 5232  ax-sep 5251  ax-nul 5261  ax-pow 5327  ax-pr 5395  ax-un 7722  ax-cnex 11144  ax-resscn 11145  ax-1cn 11146  ax-icn 11147  ax-addcl 11148  ax-addrcl 11149  ax-mulcl 11150  ax-mulrcl 11151  ax-mulcom 11152  ax-addass 11153  ax-mulass 11154  ax-distr 11155  ax-i2m1 11156  ax-1ne0 11157  ax-1rid 11158  ax-rnegex 11159  ax-rrecex 11160  ax-cnre 11161  ax-pre-lttri 11162  ax-pre-lttrn 11163  ax-pre-ltadd 11164  ax-pre-mulgt0 11165
This theorem depends on definitions:  df-bi 210  df-an 401  df-or 861  df-3or 1102  df-3an 1103  df-tru 1566  df-fal 1576  df-ex 1803  df-nf 1807  df-sb 2094  df-mo 2569  df-eu 2599  df-clab 2744  df-cleq 2757  df-clel 2840  df-nfc 2914  df-ne 2961  df-nel 3065  df-ral 3080  df-rex 3090  df-rmo 3370  df-reu 3371  df-rab 3418  df-v 3459  df-sbc 3748  df-csb 3856  df-dif 3910  df-un 3912  df-in 3914  df-ss 3924  df-pss 3927  df-nul 4289  df-if 4484  df-pw 4560  df-sn 4586  df-pr 4588  df-tp 4590  df-op 4592  df-ot 4594  df-uni 4869  df-int 4909  df-iun 4954  df-iin 4955  df-br 5106  df-opab 5168  df-mpt 5187  df-tr 5213  df-id 5547  df-eprel 5552  df-po 5560  df-so 5561  df-fr 5605  df-se 5606  df-we 5607  df-xp 5658  df-rel 5659  df-cnv 5660  df-co 5661  df-dm 5662  df-rn 5663  df-res 5664  df-ima 5665  df-pred 6292  df-ord 6353  df-on 6354  df-lim 6355  df-suc 6356  df-iota 6481  df-fun 6527  df-fn 6528  df-f 6529  df-f1 6530  df-fo 6531  df-f1o 6532  df-fv 6533  df-isom 6534  df-riota 7357  df-ov 7403  df-oprab 7404  df-mpo 7405  df-of 7664  df-om 7851  df-1st 7974  df-2nd 7975  df-supp 8145  df-frecs 8266  df-wrecs 8297  df-recs 8346  df-rdg 8385  df-1o 8441  df-2o 8442  df-er 8682  df-map 8814  df-ixp 8884  df-en 8932  df-dom 8933  df-sdom 8934  df-fin 8935  df-fsupp 9310  df-sup 9390  df-oi 9460  df-card 9913  df-pnf 11233  df-mnf 11234  df-xr 11235  df-ltxr 11236  df-le 11237  df-sub 11431  df-neg 11432  df-nn 12225  df-2 12294  df-3 12295  df-4 12296  df-5 12297  df-6 12298  df-7 12299  df-8 12300  df-9 12301  df-n0 12496  df-z 12583  df-dec 12703  df-uz 12854  df-fz 13527  df-fzo 13674  df-seq 14029  df-hash 14358  df-struct 17197  df-sets 17214  df-slot 17232  df-ndx 17244  df-base 17260  df-ress 17281  df-plusg 17313  df-mulr 17314  df-sca 17316  df-vsca 17317  df-ip 17318  df-tset 17319  df-ple 17320  df-ds 17322  df-hom 17324  df-cco 17325  df-0g 17484  df-gsum 17485  df-prds 17490  df-pws 17492  df-mre 17628  df-mrc 17629  df-acs 17631  df-mgm 18688  df-sgrp 18767  df-mnd 18783  df-mhm 18831  df-submnd 18832  df-grp 18993  df-minusg 18994  df-sbg 18995  df-mulg 19125  df-subg 19180  df-ghm 19275  df-cntz 19378  df-cmn 19843  df-abl 19844  df-mgp 20208  df-rng 20222  df-ur 20255  df-ring 20308  df-subrg 20646  df-lmod 20952  df-lss 21022  df-sra 21263  df-rgmod 21264  df-dsmm 21842  df-frlm 21857  df-mamu 22509  df-mat 22526  df-mvmul 22659
This theorem is referenced by:  slesolinv  22798  slesolinvbi  22799
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