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Theorem 1mavmul 22742
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 2766 . . 3 (.r𝑅) = (.r𝑅)
5 1mavmul.r . . 3 (𝜑𝑅 ∈ Ring)
6 1mavmul.n . . 3 (𝜑𝑁 ∈ Fin)
7 eqid 2766 . . . . 5 (Base‘𝐴) = (Base‘𝐴)
81fveq2i 6891 . . . . 5 (1r𝐴) = (1r‘(𝑁 Mat 𝑅))
91, 7, 8mat1bas 22643 . . . 4 ((𝑅 ∈ Ring ∧ 𝑁 ∈ Fin) → (1r𝐴) ∈ (Base‘𝐴))
105, 6, 9syl2anc 596 . . 3 (𝜑 → (1r𝐴) ∈ (Base‘𝐴))
11 1mavmul.y . . 3 (𝜑𝑌 ∈ (𝐵m 𝑁))
121, 2, 3, 4, 5, 6, 10, 11mavmulval 22739 . 2 (𝜑 → ((1r𝐴) · 𝑌) = (𝑖𝑁 ↦ (𝑅 Σg (𝑗𝑁 ↦ ((𝑖(1r𝐴)𝑗)(.r𝑅)(𝑌𝑗))))))
13 eqid 2766 . . . . . . . . . 10 (1r𝑅) = (1r𝑅)
14 eqid 2766 . . . . . . . . . 10 (0g𝑅) = (0g𝑅)
151, 13, 14mat1 22641 . . . . . . . . 9 ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → (1r𝐴) = (𝑥𝑁, 𝑦𝑁 ↦ if(𝑥 = 𝑦, (1r𝑅), (0g𝑅))))
166, 5, 15syl2anc 596 . . . . . . . 8 (𝜑 → (1r𝐴) = (𝑥𝑁, 𝑦𝑁 ↦ if(𝑥 = 𝑦, (1r𝑅), (0g𝑅))))
1716oveqdr 7451 . . . . . . 7 ((𝜑𝑖𝑁) → (𝑖(1r𝐴)𝑗) = (𝑖(𝑥𝑁, 𝑦𝑁 ↦ if(𝑥 = 𝑦, (1r𝑅), (0g𝑅)))𝑗))
1817oveq1d 7438 . . . . . 6 ((𝜑𝑖𝑁) → ((𝑖(1r𝐴)𝑗)(.r𝑅)(𝑌𝑗)) = ((𝑖(𝑥𝑁, 𝑦𝑁 ↦ if(𝑥 = 𝑦, (1r𝑅), (0g𝑅)))𝑗)(.r𝑅)(𝑌𝑗)))
1918mpteq2dv 5210 . . . . 5 ((𝜑𝑖𝑁) → (𝑗𝑁 ↦ ((𝑖(1r𝐴)𝑗)(.r𝑅)(𝑌𝑗))) = (𝑗𝑁 ↦ ((𝑖(𝑥𝑁, 𝑦𝑁 ↦ if(𝑥 = 𝑦, (1r𝑅), (0g𝑅)))𝑗)(.r𝑅)(𝑌𝑗))))
2019oveq2d 7439 . . . 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 2767 . . . . . . . . 9 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → (𝑥𝑁, 𝑦𝑁 ↦ if(𝑥 = 𝑦, (1r𝑅), (0g𝑅))) = (𝑥𝑁, 𝑦𝑁 ↦ if(𝑥 = 𝑦, (1r𝑅), (0g𝑅))))
22 eqeq12 2783 . . . . . . . . . . 11 ((𝑥 = 𝑖𝑦 = 𝑗) → (𝑥 = 𝑦𝑖 = 𝑗))
2322ifbid 4516 . . . . . . . . . 10 ((𝑥 = 𝑖𝑦 = 𝑗) → if(𝑥 = 𝑦, (1r𝑅), (0g𝑅)) = if(𝑖 = 𝑗, (1r𝑅), (0g𝑅)))
2423adantl 487 . . . . . . . . 9 ((((𝜑𝑖𝑁) ∧ 𝑗𝑁) ∧ (𝑥 = 𝑖𝑦 = 𝑗)) → if(𝑥 = 𝑦, (1r𝑅), (0g𝑅)) = if(𝑖 = 𝑗, (1r𝑅), (0g𝑅)))
25 simpr 490 . . . . . . . . . 10 ((𝜑𝑖𝑁) → 𝑖𝑁)
2625adantr 486 . . . . . . . . 9 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → 𝑖𝑁)
27 simpr 490 . . . . . . . . 9 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → 𝑗𝑁)
28 fvexd 6903 . . . . . . . . . 10 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → (1r𝑅) ∈ V)
29 fvexd 6903 . . . . . . . . . 10 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → (0g𝑅) ∈ V)
3028, 29ifcld 4539 . . . . . . . . 9 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → if(𝑖 = 𝑗, (1r𝑅), (0g𝑅)) ∈ V)
3121, 24, 26, 27, 30ovmpod 7575 . . . . . . . 8 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → (𝑖(𝑥𝑁, 𝑦𝑁 ↦ if(𝑥 = 𝑦, (1r𝑅), (0g𝑅)))𝑗) = if(𝑖 = 𝑗, (1r𝑅), (0g𝑅)))
3231oveq1d 7438 . . . . . . 7 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → ((𝑖(𝑥𝑁, 𝑦𝑁 ↦ if(𝑥 = 𝑦, (1r𝑅), (0g𝑅)))𝑗)(.r𝑅)(𝑌𝑗)) = (if(𝑖 = 𝑗, (1r𝑅), (0g𝑅))(.r𝑅)(𝑌𝑗)))
33 iftrue 4498 . . . . . . . . . . . 12 (𝑖 = 𝑗 → if(𝑖 = 𝑗, (1r𝑅), (0g𝑅)) = (1r𝑅))
3433adantr 486 . . . . . . . . . . 11 ((𝑖 = 𝑗 ∧ ((𝜑𝑖𝑁) ∧ 𝑗𝑁)) → if(𝑖 = 𝑗, (1r𝑅), (0g𝑅)) = (1r𝑅))
3534oveq1d 7438 . . . . . . . . . 10 ((𝑖 = 𝑗 ∧ ((𝜑𝑖𝑁) ∧ 𝑗𝑁)) → (if(𝑖 = 𝑗, (1r𝑅), (0g𝑅))(.r𝑅)(𝑌𝑗)) = ((1r𝑅)(.r𝑅)(𝑌𝑗)))
365adantr 486 . . . . . . . . . . . . 13 ((𝜑𝑖𝑁) → 𝑅 ∈ Ring)
3736adantr 486 . . . . . . . . . . . 12 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → 𝑅 ∈ Ring)
383fvexi 6902 . . . . . . . . . . . . . . . . . 18 𝐵 ∈ V
3938a1i 11 . . . . . . . . . . . . . . . . 17 (𝜑𝐵 ∈ V)
4039, 6elmapd 8846 . . . . . . . . . . . . . . . 16 (𝜑 → (𝑌 ∈ (𝐵m 𝑁) ↔ 𝑌:𝑁𝐵))
41 ffvelcdm 7083 . . . . . . . . . . . . . . . . 17 ((𝑌:𝑁𝐵𝑗𝑁) → (𝑌𝑗) ∈ 𝐵)
4241ex 418 . . . . . . . . . . . . . . . 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 486 . . . . . . . . . . . . 13 ((𝜑𝑖𝑁) → (𝑗𝑁 → (𝑌𝑗) ∈ 𝐵))
4645imp 412 . . . . . . . . . . . 12 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → (𝑌𝑗) ∈ 𝐵)
473, 4, 13ringlidm 20384 . . . . . . . . . . . 12 ((𝑅 ∈ Ring ∧ (𝑌𝑗) ∈ 𝐵) → ((1r𝑅)(.r𝑅)(𝑌𝑗)) = (𝑌𝑗))
4837, 46, 47syl2anc 596 . . . . . . . . . . 11 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → ((1r𝑅)(.r𝑅)(𝑌𝑗)) = (𝑌𝑗))
4948adantl 487 . . . . . . . . . 10 ((𝑖 = 𝑗 ∧ ((𝜑𝑖𝑁) ∧ 𝑗𝑁)) → ((1r𝑅)(.r𝑅)(𝑌𝑗)) = (𝑌𝑗))
50 fveq2 6888 . . . . . . . . . . . 12 (𝑗 = 𝑖 → (𝑌𝑗) = (𝑌𝑖))
5150equcoms 2053 . . . . . . . . . . 11 (𝑖 = 𝑗 → (𝑌𝑗) = (𝑌𝑖))
5251adantr 486 . . . . . . . . . 10 ((𝑖 = 𝑗 ∧ ((𝜑𝑖𝑁) ∧ 𝑗𝑁)) → (𝑌𝑗) = (𝑌𝑖))
5335, 49, 523eqtrd 2805 . . . . . . . . 9 ((𝑖 = 𝑗 ∧ ((𝜑𝑖𝑁) ∧ 𝑗𝑁)) → (if(𝑖 = 𝑗, (1r𝑅), (0g𝑅))(.r𝑅)(𝑌𝑗)) = (𝑌𝑖))
54 iftrue 4498 . . . . . . . . . . 11 (𝑗 = 𝑖 → if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)) = (𝑌𝑖))
5554equcoms 2053 . . . . . . . . . 10 (𝑖 = 𝑗 → if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)) = (𝑌𝑖))
5655adantr 486 . . . . . . . . 9 ((𝑖 = 𝑗 ∧ ((𝜑𝑖𝑁) ∧ 𝑗𝑁)) → if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)) = (𝑌𝑖))
5753, 56eqtr4d 2804 . . . . . . . 8 ((𝑖 = 𝑗 ∧ ((𝜑𝑖𝑁) ∧ 𝑗𝑁)) → (if(𝑖 = 𝑗, (1r𝑅), (0g𝑅))(.r𝑅)(𝑌𝑗)) = if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)))
58 iffalse 4501 . . . . . . . . . . 11 𝑖 = 𝑗 → if(𝑖 = 𝑗, (1r𝑅), (0g𝑅)) = (0g𝑅))
5958oveq1d 7438 . . . . . . . . . 10 𝑖 = 𝑗 → (if(𝑖 = 𝑗, (1r𝑅), (0g𝑅))(.r𝑅)(𝑌𝑗)) = ((0g𝑅)(.r𝑅)(𝑌𝑗)))
6059adantr 486 . . . . . . . . 9 ((¬ 𝑖 = 𝑗 ∧ ((𝜑𝑖𝑁) ∧ 𝑗𝑁)) → (if(𝑖 = 𝑗, (1r𝑅), (0g𝑅))(.r𝑅)(𝑌𝑗)) = ((0g𝑅)(.r𝑅)(𝑌𝑗)))
613, 4, 14ringlz 20409 . . . . . . . . . . 11 ((𝑅 ∈ Ring ∧ (𝑌𝑗) ∈ 𝐵) → ((0g𝑅)(.r𝑅)(𝑌𝑗)) = (0g𝑅))
6237, 46, 61syl2anc 596 . . . . . . . . . 10 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → ((0g𝑅)(.r𝑅)(𝑌𝑗)) = (0g𝑅))
6362adantl 487 . . . . . . . . 9 ((¬ 𝑖 = 𝑗 ∧ ((𝜑𝑖𝑁) ∧ 𝑗𝑁)) → ((0g𝑅)(.r𝑅)(𝑌𝑗)) = (0g𝑅))
64 eqcom 2773 . . . . . . . . . . . 12 (𝑖 = 𝑗𝑗 = 𝑖)
65 iffalse 4501 . . . . . . . . . . . 12 𝑗 = 𝑖 → if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)) = (0g𝑅))
6664, 65sylnbi 333 . . . . . . . . . . 11 𝑖 = 𝑗 → if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)) = (0g𝑅))
6766eqcomd 2772 . . . . . . . . . 10 𝑖 = 𝑗 → (0g𝑅) = if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)))
6867adantr 486 . . . . . . . . 9 ((¬ 𝑖 = 𝑗 ∧ ((𝜑𝑖𝑁) ∧ 𝑗𝑁)) → (0g𝑅) = if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)))
6960, 63, 683eqtrd 2805 . . . . . . . 8 ((¬ 𝑖 = 𝑗 ∧ ((𝜑𝑖𝑁) ∧ 𝑗𝑁)) → (if(𝑖 = 𝑗, (1r𝑅), (0g𝑅))(.r𝑅)(𝑌𝑗)) = if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)))
7057, 69pm2.61ian 824 . . . . . . 7 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → (if(𝑖 = 𝑗, (1r𝑅), (0g𝑅))(.r𝑅)(𝑌𝑗)) = if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)))
7132, 70eqtrd 2801 . . . . . 6 (((𝜑𝑖𝑁) ∧ 𝑗𝑁) → ((𝑖(𝑥𝑁, 𝑦𝑁 ↦ if(𝑥 = 𝑦, (1r𝑅), (0g𝑅)))𝑗)(.r𝑅)(𝑌𝑗)) = if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)))
7271mpteq2dva 5209 . . . . 5 ((𝜑𝑖𝑁) → (𝑗𝑁 ↦ ((𝑖(𝑥𝑁, 𝑦𝑁 ↦ if(𝑥 = 𝑦, (1r𝑅), (0g𝑅)))𝑗)(.r𝑅)(𝑌𝑗))) = (𝑗𝑁 ↦ if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅))))
7372oveq2d 7439 . . . 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 20356 . . . . . . 7 (𝑅 ∈ Ring → 𝑅 ∈ Mnd)
755, 74syl 18 . . . . . 6 (𝜑𝑅 ∈ Mnd)
7675adantr 486 . . . . 5 ((𝜑𝑖𝑁) → 𝑅 ∈ Mnd)
776adantr 486 . . . . 5 ((𝜑𝑖𝑁) → 𝑁 ∈ Fin)
78 eqid 2766 . . . . 5 (𝑗𝑁 ↦ if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅))) = (𝑗𝑁 ↦ if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)))
79 ffvelcdm 7083 . . . . . . . . . 10 ((𝑌:𝑁𝐵𝑖𝑁) → (𝑌𝑖) ∈ 𝐵)
8079, 3eleqtrdi 2876 . . . . . . . . 9 ((𝑌:𝑁𝐵𝑖𝑁) → (𝑌𝑖) ∈ (Base‘𝑅))
8180ex 418 . . . . . . . 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 412 . . . . 5 ((𝜑𝑖𝑁) → (𝑌𝑖) ∈ (Base‘𝑅))
8514, 76, 77, 25, 78, 84gsummptif1n0 20067 . . . 4 ((𝜑𝑖𝑁) → (𝑅 Σg (𝑗𝑁 ↦ if(𝑗 = 𝑖, (𝑌𝑖), (0g𝑅)))) = (𝑌𝑖))
8620, 73, 853eqtrd 2805 . . 3 ((𝜑𝑖𝑁) → (𝑅 Σg (𝑗𝑁 ↦ ((𝑖(1r𝐴)𝑗)(.r𝑅)(𝑌𝑗)))) = (𝑌𝑖))
8786mpteq2dva 5209 . 2 (𝜑 → (𝑖𝑁 ↦ (𝑅 Σg (𝑗𝑁 ↦ ((𝑖(1r𝐴)𝑗)(.r𝑅)(𝑌𝑗))))) = (𝑖𝑁 ↦ (𝑌𝑖)))
88 ffn 6712 . . . . 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 2773 . . . 4 ((𝑖𝑁 ↦ (𝑌𝑖)) = 𝑌𝑌 = (𝑖𝑁 ↦ (𝑌𝑖)))
92 dffn5 6946 . . . 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 2805 1 (𝜑 → ((1r𝐴) · 𝑌) = 𝑌)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  ¬ wn 3  wi 4  wa 401   = wceq 1570  wcel 2146  Vcvv 3458  ifcif 4492  cop 4600  cmpt 5197   Fn wfn 6538  wf 6539  cfv 6543  (class class class)co 7423  cmpo 7425  m cmap 8833  Fincfn 8952  Basecbs 17294  .rcmulr 17336  0gc0g 17517   Σg cgsu 17518  Mndcmnd 18821  1rcur 20294  Ringcrg 20346   Mat cmat 22601   maVecMul cmvmul 22734
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1943  ax-6 2000  ax-7 2041  ax-8 2148  ax-9 2156  ax-10 2179  ax-11 2195  ax-12 2216  ax-ext 2738  ax-rep 5243  ax-sep 5262  ax-nul 5274  ax-pow 5341  ax-pr 5409  ax-un 7745  ax-cnex 11174  ax-resscn 11175  ax-1cn 11176  ax-icn 11177  ax-addcl 11178  ax-addrcl 11179  ax-mulcl 11180  ax-mulrcl 11181  ax-mulcom 11182  ax-addass 11183  ax-mulass 11184  ax-distr 11185  ax-i2m1 11186  ax-1ne0 11187  ax-1rid 11188  ax-rnegex 11189  ax-rrecex 11190  ax-cnre 11191  ax-pre-lttri 11192  ax-pre-lttrn 11193  ax-pre-ltadd 11194  ax-pre-mulgt0 11195
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3or 1104  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2100  df-mo 2570  df-eu 2600  df-clab 2745  df-cleq 2758  df-clel 2841  df-nfc 2915  df-ne 2962  df-nel 3068  df-ral 3083  df-rex 3093  df-rmo 3372  df-reu 3373  df-rab 3420  df-v 3460  df-sbc 3748  df-csb 3857  df-dif 3911  df-un 3913  df-in 3915  df-ss 3925  df-pss 3928  df-nul 4290  df-if 4493  df-pw 4569  df-sn 4595  df-pr 4597  df-tp 4599  df-op 4601  df-ot 4603  df-uni 4878  df-int 4918  df-iun 4963  df-iin 4964  df-br 5115  df-opab 5179  df-mpt 5198  df-tr 5224  df-id 5561  df-eprel 5566  df-po 5574  df-so 5575  df-fr 5619  df-se 5620  df-we 5621  df-xp 5672  df-rel 5673  df-cnv 5674  df-co 5675  df-dm 5676  df-rn 5677  df-res 5678  df-ima 5679  df-pred 6309  df-ord 6370  df-on 6371  df-lim 6372  df-suc 6373  df-iota 6499  df-fun 6545  df-fn 6546  df-f 6547  df-f1 6548  df-fo 6549  df-f1o 6550  df-fv 6551  df-isom 6552  df-riota 7380  df-ov 7426  df-oprab 7427  df-mpo 7428  df-of 7687  df-om 7872  df-1st 7995  df-2nd 7996  df-supp 8166  df-frecs 8287  df-wrecs 8318  df-recs 8367  df-rdg 8406  df-1o 8462  df-2o 8463  df-er 8703  df-map 8835  df-ixp 8905  df-en 8953  df-dom 8954  df-sdom 8955  df-fin 8956  df-fsupp 9332  df-sup 9412  df-oi 9482  df-card 9944  df-pnf 11263  df-mnf 11264  df-xr 11265  df-ltxr 11266  df-le 11267  df-sub 11461  df-neg 11462  df-nn 12252  df-2 12321  df-3 12322  df-4 12323  df-5 12324  df-6 12325  df-7 12326  df-8 12327  df-9 12328  df-n0 12523  df-z 12610  df-dec 12730  df-uz 12881  df-fz 13554  df-fzo 13702  df-seq 14058  df-hash 14387  df-struct 17232  df-sets 17249  df-slot 17267  df-ndx 17279  df-base 17295  df-ress 17316  df-plusg 17348  df-mulr 17349  df-sca 17351  df-vsca 17352  df-ip 17353  df-tset 17354  df-ple 17355  df-ds 17357  df-hom 17359  df-cco 17360  df-0g 17519  df-gsum 17520  df-prds 17525  df-pws 17527  df-mre 17663  df-mrc 17664  df-acs 17666  df-mgm 18723  df-sgrp 18806  df-mnd 18822  df-mhm 18872  df-submnd 18873  df-grp 19034  df-minusg 19035  df-sbg 19036  df-mulg 19165  df-subg 19220  df-ghm 19315  df-cntz 19418  df-cmn 19883  df-abl 19884  df-mgp 20248  df-rng 20262  df-ur 20295  df-ring 20348  df-subrg 20706  df-lmod 21020  df-lss 21090  df-sra 21331  df-rgmod 21332  df-dsmm 21919  df-frlm 21934  df-mamu 22585  df-mat 22602  df-mvmul 22735
This theorem is used by:  slesolinv  22874  slesolinvbi  22875
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