Step | Hyp | Ref
| Expression |
1 | | simpr 486 |
. . 3
β’ ((π β§ π = π) β π = π) |
2 | | linds2eq.12 |
. . . . . 6
β’ (π β (πΎ Β· π) = (πΏ Β· π)) |
3 | 2 | adantr 482 |
. . . . 5
β’ ((π β§ π = π) β (πΎ Β· π) = (πΏ Β· π)) |
4 | 1 | oveq2d 7422 |
. . . . 5
β’ ((π β§ π = π) β (πΏ Β· π) = (πΏ Β· π)) |
5 | 3, 4 | eqtr4d 2776 |
. . . 4
β’ ((π β§ π = π) β (πΎ Β· π) = (πΏ Β· π)) |
6 | | eqid 2733 |
. . . . 5
β’
(Baseβπ) =
(Baseβπ) |
7 | | linds2eq.2 |
. . . . 5
β’ Β· = (
Β·π βπ) |
8 | | eqid 2733 |
. . . . 5
β’
(Scalarβπ) =
(Scalarβπ) |
9 | | linds2eq.1 |
. . . . 5
β’ πΉ =
(Baseβ(Scalarβπ)) |
10 | | eqid 2733 |
. . . . 5
β’
(0gβπ) = (0gβπ) |
11 | | linds2eq.5 |
. . . . . 6
β’ (π β π β LVec) |
12 | 11 | adantr 482 |
. . . . 5
β’ ((π β§ π = π) β π β LVec) |
13 | | linds2eq.9 |
. . . . . 6
β’ (π β πΎ β πΉ) |
14 | 13 | adantr 482 |
. . . . 5
β’ ((π β§ π = π) β πΎ β πΉ) |
15 | | linds2eq.10 |
. . . . . 6
β’ (π β πΏ β πΉ) |
16 | 15 | adantr 482 |
. . . . 5
β’ ((π β§ π = π) β πΏ β πΉ) |
17 | | linds2eq.6 |
. . . . . . . 8
β’ (π β π΅ β (LIndSβπ)) |
18 | 6 | linds1 21357 |
. . . . . . . 8
β’ (π΅ β (LIndSβπ) β π΅ β (Baseβπ)) |
19 | 17, 18 | syl 17 |
. . . . . . 7
β’ (π β π΅ β (Baseβπ)) |
20 | | linds2eq.7 |
. . . . . . 7
β’ (π β π β π΅) |
21 | 19, 20 | sseldd 3983 |
. . . . . 6
β’ (π β π β (Baseβπ)) |
22 | 21 | adantr 482 |
. . . . 5
β’ ((π β§ π = π) β π β (Baseβπ)) |
23 | 10 | 0nellinds 32472 |
. . . . . . . 8
β’ ((π β LVec β§ π΅ β (LIndSβπ)) β Β¬
(0gβπ)
β π΅) |
24 | 11, 17, 23 | syl2anc 585 |
. . . . . . 7
β’ (π β Β¬
(0gβπ)
β π΅) |
25 | | nelne2 3041 |
. . . . . . 7
β’ ((π β π΅ β§ Β¬ (0gβπ) β π΅) β π β (0gβπ)) |
26 | 20, 24, 25 | syl2anc 585 |
. . . . . 6
β’ (π β π β (0gβπ)) |
27 | 26 | adantr 482 |
. . . . 5
β’ ((π β§ π = π) β π β (0gβπ)) |
28 | 6, 7, 8, 9, 10, 12, 14, 16, 22, 27 | lvecvscan2 20718 |
. . . 4
β’ ((π β§ π = π) β ((πΎ Β· π) = (πΏ Β· π) β πΎ = πΏ)) |
29 | 5, 28 | mpbid 231 |
. . 3
β’ ((π β§ π = π) β πΎ = πΏ) |
30 | 1, 29 | jca 513 |
. 2
β’ ((π β§ π = π) β (π = π β§ πΎ = πΏ)) |
31 | 20 | adantr 482 |
. . . 4
β’ ((π β§ π β π) β π β π΅) |
32 | 13 | adantr 482 |
. . . 4
β’ ((π β§ π β π) β πΎ β πΉ) |
33 | | opex 5464 |
. . . . . . 7
β’
β¨π, πΎβ© β V |
34 | 33 | a1i 11 |
. . . . . 6
β’ ((π β§ π β π) β β¨π, πΎβ© β V) |
35 | | opex 5464 |
. . . . . . 7
β’
β¨π,
((invgβ(Scalarβπ))βπΏ)β© β V |
36 | 35 | a1i 11 |
. . . . . 6
β’ ((π β§ π β π) β β¨π,
((invgβ(Scalarβπ))βπΏ)β© β V) |
37 | | animorrl 980 |
. . . . . . . 8
β’ ((π β§ π β π) β (π β π β¨ πΎ β
((invgβ(Scalarβπ))βπΏ))) |
38 | | opthneg 5481 |
. . . . . . . . 9
β’ ((π β π΅ β§ πΎ β πΉ) β (β¨π, πΎβ© β β¨π,
((invgβ(Scalarβπ))βπΏ)β© β (π β π β¨ πΎ β
((invgβ(Scalarβπ))βπΏ)))) |
39 | 38 | biimpar 479 |
. . . . . . . 8
β’ (((π β π΅ β§ πΎ β πΉ) β§ (π β π β¨ πΎ β
((invgβ(Scalarβπ))βπΏ))) β β¨π, πΎβ© β β¨π,
((invgβ(Scalarβπ))βπΏ)β©) |
40 | 31, 32, 37, 39 | syl21anc 837 |
. . . . . . 7
β’ ((π β§ π β π) β β¨π, πΎβ© β β¨π,
((invgβ(Scalarβπ))βπΏ)β©) |
41 | | animorrl 980 |
. . . . . . . 8
β’ ((π β§ π β π) β (π β π β¨ πΎ β 0 )) |
42 | | opthneg 5481 |
. . . . . . . . 9
β’ ((π β π΅ β§ πΎ β πΉ) β (β¨π, πΎβ© β β¨π, 0 β© β (π β π β¨ πΎ β 0 ))) |
43 | 42 | biimpar 479 |
. . . . . . . 8
β’ (((π β π΅ β§ πΎ β πΉ) β§ (π β π β¨ πΎ β 0 )) β β¨π, πΎβ© β β¨π, 0 β©) |
44 | 31, 32, 41, 43 | syl21anc 837 |
. . . . . . 7
β’ ((π β§ π β π) β β¨π, πΎβ© β β¨π, 0 β©) |
45 | 40, 44 | jca 513 |
. . . . . 6
β’ ((π β§ π β π) β (β¨π, πΎβ© β β¨π,
((invgβ(Scalarβπ))βπΏ)β© β§ β¨π, πΎβ© β β¨π, 0 β©)) |
46 | | linds2eq.8 |
. . . . . . . . . . 11
β’ (π β π β π΅) |
47 | 46 | adantr 482 |
. . . . . . . . . 10
β’ ((π β§ π β π) β π β π΅) |
48 | | fvexd 6904 |
. . . . . . . . . 10
β’ ((π β§ π β π) β
((invgβ(Scalarβπ))βπΏ) β V) |
49 | | simpr 486 |
. . . . . . . . . 10
β’ ((π β§ π β π) β π β π) |
50 | | fprg 7150 |
. . . . . . . . . 10
β’ (((π β π΅ β§ π β π΅) β§ (πΎ β πΉ β§
((invgβ(Scalarβπ))βπΏ) β V) β§ π β π) β {β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}:{π, π}βΆ{πΎ,
((invgβ(Scalarβπ))βπΏ)}) |
51 | 31, 47, 32, 48, 49, 50 | syl221anc 1382 |
. . . . . . . . 9
β’ ((π β§ π β π) β {β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}:{π, π}βΆ{πΎ,
((invgβ(Scalarβπ))βπΏ)}) |
52 | | prfi 9319 |
. . . . . . . . . 10
β’ {π, π} β Fin |
53 | 52 | a1i 11 |
. . . . . . . . 9
β’ ((π β§ π β π) β {π, π} β Fin) |
54 | | linds2eq.4 |
. . . . . . . . . . 11
β’ 0 =
(0gβ(Scalarβπ)) |
55 | 54 | fvexi 6903 |
. . . . . . . . . 10
β’ 0 β
V |
56 | 55 | a1i 11 |
. . . . . . . . 9
β’ ((π β§ π β π) β 0 β V) |
57 | 51, 53, 56 | fdmfifsupp 9370 |
. . . . . . . 8
β’ ((π β§ π β π) β {β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©} finSupp 0 ) |
58 | | lveclmod 20710 |
. . . . . . . . . . . . 13
β’ (π β LVec β π β LMod) |
59 | 11, 58 | syl 17 |
. . . . . . . . . . . 12
β’ (π β π β LMod) |
60 | | lmodcmn 20513 |
. . . . . . . . . . . 12
β’ (π β LMod β π β CMnd) |
61 | 59, 60 | syl 17 |
. . . . . . . . . . 11
β’ (π β π β CMnd) |
62 | 61 | adantr 482 |
. . . . . . . . . 10
β’ ((π β§ π β π) β π β CMnd) |
63 | 59 | adantr 482 |
. . . . . . . . . . 11
β’ ((π β§ π β π) β π β LMod) |
64 | 8 | lmodring 20472 |
. . . . . . . . . . . . . . . . 17
β’ (π β LMod β
(Scalarβπ) β
Ring) |
65 | | ringgrp 20055 |
. . . . . . . . . . . . . . . . 17
β’
((Scalarβπ)
β Ring β (Scalarβπ) β Grp) |
66 | 59, 64, 65 | 3syl 18 |
. . . . . . . . . . . . . . . 16
β’ (π β (Scalarβπ) β Grp) |
67 | | eqid 2733 |
. . . . . . . . . . . . . . . . 17
β’
(invgβ(Scalarβπ)) =
(invgβ(Scalarβπ)) |
68 | 9, 67 | grpinvcl 18869 |
. . . . . . . . . . . . . . . 16
β’
(((Scalarβπ)
β Grp β§ πΏ β
πΉ) β
((invgβ(Scalarβπ))βπΏ) β πΉ) |
69 | 66, 15, 68 | syl2anc 585 |
. . . . . . . . . . . . . . 15
β’ (π β
((invgβ(Scalarβπ))βπΏ) β πΉ) |
70 | 13, 69 | prssd 4825 |
. . . . . . . . . . . . . 14
β’ (π β {πΎ,
((invgβ(Scalarβπ))βπΏ)} β πΉ) |
71 | 70 | adantr 482 |
. . . . . . . . . . . . 13
β’ ((π β§ π β π) β {πΎ,
((invgβ(Scalarβπ))βπΏ)} β πΉ) |
72 | 51, 71 | fssd 6733 |
. . . . . . . . . . . 12
β’ ((π β§ π β π) β {β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}:{π, π}βΆπΉ) |
73 | | eqidd 2734 |
. . . . . . . . . . . . . 14
β’ ((π β§ π β π) β π = π) |
74 | 73 | orcd 872 |
. . . . . . . . . . . . 13
β’ ((π β§ π β π) β (π = π β¨ π = π)) |
75 | | elprg 4649 |
. . . . . . . . . . . . . 14
β’ (π β π΅ β (π β {π, π} β (π = π β¨ π = π))) |
76 | 75 | biimpar 479 |
. . . . . . . . . . . . 13
β’ ((π β π΅ β§ (π = π β¨ π = π)) β π β {π, π}) |
77 | 31, 74, 76 | syl2anc 585 |
. . . . . . . . . . . 12
β’ ((π β§ π β π) β π β {π, π}) |
78 | 72, 77 | ffvelcdmd 7085 |
. . . . . . . . . . 11
β’ ((π β§ π β π) β ({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) β πΉ) |
79 | 21 | adantr 482 |
. . . . . . . . . . 11
β’ ((π β§ π β π) β π β (Baseβπ)) |
80 | 6, 8, 7, 9 | lmodvscl 20482 |
. . . . . . . . . . 11
β’ ((π β LMod β§ ({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) β πΉ β§ π β (Baseβπ)) β (({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π) β (Baseβπ)) |
81 | 63, 78, 79, 80 | syl3anc 1372 |
. . . . . . . . . 10
β’ ((π β§ π β π) β (({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π) β (Baseβπ)) |
82 | | eqidd 2734 |
. . . . . . . . . . . . . 14
β’ ((π β§ π β π) β π = π) |
83 | 82 | olcd 873 |
. . . . . . . . . . . . 13
β’ ((π β§ π β π) β (π = π β¨ π = π)) |
84 | | elprg 4649 |
. . . . . . . . . . . . . 14
β’ (π β π΅ β (π β {π, π} β (π = π β¨ π = π))) |
85 | 84 | biimpar 479 |
. . . . . . . . . . . . 13
β’ ((π β π΅ β§ (π = π β¨ π = π)) β π β {π, π}) |
86 | 47, 83, 85 | syl2anc 585 |
. . . . . . . . . . . 12
β’ ((π β§ π β π) β π β {π, π}) |
87 | 72, 86 | ffvelcdmd 7085 |
. . . . . . . . . . 11
β’ ((π β§ π β π) β ({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) β πΉ) |
88 | 19, 46 | sseldd 3983 |
. . . . . . . . . . . 12
β’ (π β π β (Baseβπ)) |
89 | 88 | adantr 482 |
. . . . . . . . . . 11
β’ ((π β§ π β π) β π β (Baseβπ)) |
90 | 6, 8, 7, 9 | lmodvscl 20482 |
. . . . . . . . . . 11
β’ ((π β LMod β§ ({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) β πΉ β§ π β (Baseβπ)) β (({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π) β (Baseβπ)) |
91 | 63, 87, 89, 90 | syl3anc 1372 |
. . . . . . . . . 10
β’ ((π β§ π β π) β (({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π) β (Baseβπ)) |
92 | | linds2eq.3 |
. . . . . . . . . . 11
β’ + =
(+gβπ) |
93 | | fveq2 6889 |
. . . . . . . . . . . 12
β’ (π = π β ({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) = ({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ)) |
94 | | id 22 |
. . . . . . . . . . . 12
β’ (π = π β π = π) |
95 | 93, 94 | oveq12d 7424 |
. . . . . . . . . . 11
β’ (π = π β (({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π) = (({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π)) |
96 | | fveq2 6889 |
. . . . . . . . . . . 12
β’ (π = π β ({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) = ({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ)) |
97 | | id 22 |
. . . . . . . . . . . 12
β’ (π = π β π = π) |
98 | 96, 97 | oveq12d 7424 |
. . . . . . . . . . 11
β’ (π = π β (({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π) = (({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π)) |
99 | 6, 92, 95, 98 | gsumpr 19818 |
. . . . . . . . . 10
β’ ((π β CMnd β§ (π β π΅ β§ π β π΅ β§ π β π) β§ ((({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π) β (Baseβπ) β§ (({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π) β (Baseβπ))) β (π Ξ£g (π β {π, π} β¦ (({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π))) = ((({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π) + (({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π))) |
100 | 62, 31, 47, 49, 81, 91, 99 | syl132anc 1389 |
. . . . . . . . 9
β’ ((π β§ π β π) β (π Ξ£g (π β {π, π} β¦ (({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π))) = ((({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π) + (({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π))) |
101 | | fvpr1g 7185 |
. . . . . . . . . . . 12
β’ ((π β π΅ β§ πΎ β πΉ β§ π β π) β ({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) = πΎ) |
102 | 31, 32, 49, 101 | syl3anc 1372 |
. . . . . . . . . . 11
β’ ((π β§ π β π) β ({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) = πΎ) |
103 | 102 | oveq1d 7421 |
. . . . . . . . . 10
β’ ((π β§ π β π) β (({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π) = (πΎ Β· π)) |
104 | 69 | adantr 482 |
. . . . . . . . . . . 12
β’ ((π β§ π β π) β
((invgβ(Scalarβπ))βπΏ) β πΉ) |
105 | | fvpr2g 7186 |
. . . . . . . . . . . 12
β’ ((π β π΅ β§
((invgβ(Scalarβπ))βπΏ) β πΉ β§ π β π) β ({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) =
((invgβ(Scalarβπ))βπΏ)) |
106 | 47, 104, 49, 105 | syl3anc 1372 |
. . . . . . . . . . 11
β’ ((π β§ π β π) β ({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) =
((invgβ(Scalarβπ))βπΏ)) |
107 | 106 | oveq1d 7421 |
. . . . . . . . . 10
β’ ((π β§ π β π) β (({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π) =
(((invgβ(Scalarβπ))βπΏ) Β· π)) |
108 | 103, 107 | oveq12d 7424 |
. . . . . . . . 9
β’ ((π β§ π β π) β ((({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π) + (({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π)) = ((πΎ Β· π) +
(((invgβ(Scalarβπ))βπΏ) Β· π))) |
109 | 6, 8, 7, 9 | lmodvscl 20482 |
. . . . . . . . . . . . 13
β’ ((π β LMod β§ πΎ β πΉ β§ π β (Baseβπ)) β (πΎ Β· π) β (Baseβπ)) |
110 | 59, 13, 21, 109 | syl3anc 1372 |
. . . . . . . . . . . 12
β’ (π β (πΎ Β· π) β (Baseβπ)) |
111 | 2, 110 | eqeltrrd 2835 |
. . . . . . . . . . . 12
β’ (π β (πΏ Β· π) β (Baseβπ)) |
112 | | eqid 2733 |
. . . . . . . . . . . . 13
β’
(invgβπ) = (invgβπ) |
113 | | eqid 2733 |
. . . . . . . . . . . . 13
β’
(-gβπ) = (-gβπ) |
114 | 6, 92, 112, 113 | grpsubval 18867 |
. . . . . . . . . . . 12
β’ (((πΎ Β· π) β (Baseβπ) β§ (πΏ Β· π) β (Baseβπ)) β ((πΎ Β· π)(-gβπ)(πΏ Β· π)) = ((πΎ Β· π) +
((invgβπ)β(πΏ Β· π)))) |
115 | 110, 111,
114 | syl2anc 585 |
. . . . . . . . . . 11
β’ (π β ((πΎ Β· π)(-gβπ)(πΏ Β· π)) = ((πΎ Β· π) +
((invgβπ)β(πΏ Β· π)))) |
116 | | lmodgrp 20471 |
. . . . . . . . . . . . . 14
β’ (π β LMod β π β Grp) |
117 | 59, 116 | syl 17 |
. . . . . . . . . . . . 13
β’ (π β π β Grp) |
118 | 6, 10, 113 | grpsubeq0 18906 |
. . . . . . . . . . . . 13
β’ ((π β Grp β§ (πΎ Β· π) β (Baseβπ) β§ (πΏ Β· π) β (Baseβπ)) β (((πΎ Β· π)(-gβπ)(πΏ Β· π)) = (0gβπ) β (πΎ Β· π) = (πΏ Β· π))) |
119 | 117, 110,
111, 118 | syl3anc 1372 |
. . . . . . . . . . . 12
β’ (π β (((πΎ Β· π)(-gβπ)(πΏ Β· π)) = (0gβπ) β (πΎ Β· π) = (πΏ Β· π))) |
120 | 2, 119 | mpbird 257 |
. . . . . . . . . . 11
β’ (π β ((πΎ Β· π)(-gβπ)(πΏ Β· π)) = (0gβπ)) |
121 | 6, 8, 7, 112, 9, 67, 59, 88, 15 | lmodvsneg 20509 |
. . . . . . . . . . . 12
β’ (π β
((invgβπ)β(πΏ Β· π)) =
(((invgβ(Scalarβπ))βπΏ) Β· π)) |
122 | 121 | oveq2d 7422 |
. . . . . . . . . . 11
β’ (π β ((πΎ Β· π) +
((invgβπ)β(πΏ Β· π))) = ((πΎ Β· π) +
(((invgβ(Scalarβπ))βπΏ) Β· π))) |
123 | 115, 120,
122 | 3eqtr3rd 2782 |
. . . . . . . . . 10
β’ (π β ((πΎ Β· π) +
(((invgβ(Scalarβπ))βπΏ) Β· π)) = (0gβπ)) |
124 | 123 | adantr 482 |
. . . . . . . . 9
β’ ((π β§ π β π) β ((πΎ Β· π) +
(((invgβ(Scalarβπ))βπΏ) Β· π)) = (0gβπ)) |
125 | 100, 108,
124 | 3eqtrd 2777 |
. . . . . . . 8
β’ ((π β§ π β π) β (π Ξ£g (π β {π, π} β¦ (({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π))) = (0gβπ)) |
126 | | breq1 5151 |
. . . . . . . . . . 11
β’ (π = {β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©} β (π finSupp 0 β {β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©} finSupp 0 )) |
127 | | fveq1 6888 |
. . . . . . . . . . . . . . 15
β’ (π = {β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©} β (πβπ) = ({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ)) |
128 | 127 | oveq1d 7421 |
. . . . . . . . . . . . . 14
β’ (π = {β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©} β ((πβπ) Β· π) = (({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π)) |
129 | 128 | mpteq2dv 5250 |
. . . . . . . . . . . . 13
β’ (π = {β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©} β (π β {π, π} β¦ ((πβπ) Β· π)) = (π β {π, π} β¦ (({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π))) |
130 | 129 | oveq2d 7422 |
. . . . . . . . . . . 12
β’ (π = {β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©} β (π Ξ£g (π β {π, π} β¦ ((πβπ) Β· π))) = (π Ξ£g (π β {π, π} β¦ (({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π)))) |
131 | 130 | eqeq1d 2735 |
. . . . . . . . . . 11
β’ (π = {β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©} β ((π Ξ£g (π β {π, π} β¦ ((πβπ) Β· π))) = (0gβπ) β (π Ξ£g (π β {π, π} β¦ (({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π))) = (0gβπ))) |
132 | 126, 131 | anbi12d 632 |
. . . . . . . . . 10
β’ (π = {β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©} β ((π finSupp 0 β§ (π Ξ£g (π β {π, π} β¦ ((πβπ) Β· π))) = (0gβπ)) β ({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©} finSupp 0 β§ (π Ξ£g (π β {π, π} β¦ (({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π))) = (0gβπ)))) |
133 | | eqeq1 2737 |
. . . . . . . . . 10
β’ (π = {β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©} β (π = ({π, π} Γ { 0 }) β {β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©} = ({π, π} Γ { 0 }))) |
134 | 132, 133 | imbi12d 345 |
. . . . . . . . 9
β’ (π = {β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©} β (((π finSupp 0 β§ (π Ξ£g (π β {π, π} β¦ ((πβπ) Β· π))) = (0gβπ)) β π = ({π, π} Γ { 0 })) β (({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©} finSupp 0 β§ (π Ξ£g (π β {π, π} β¦ (({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π))) = (0gβπ)) β {β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©} = ({π, π} Γ { 0 })))) |
135 | 20, 46 | prssd 4825 |
. . . . . . . . . . . 12
β’ (π β {π, π} β π΅) |
136 | 135, 19 | sstrd 3992 |
. . . . . . . . . . 11
β’ (π β {π, π} β (Baseβπ)) |
137 | | lindsss 21371 |
. . . . . . . . . . . 12
β’ ((π β LMod β§ π΅ β (LIndSβπ) β§ {π, π} β π΅) β {π, π} β (LIndSβπ)) |
138 | 59, 17, 135, 137 | syl3anc 1372 |
. . . . . . . . . . 11
β’ (π β {π, π} β (LIndSβπ)) |
139 | 6, 9, 8, 7, 10, 54 | islinds5 32469 |
. . . . . . . . . . . 12
β’ ((π β LMod β§ {π, π} β (Baseβπ)) β ({π, π} β (LIndSβπ) β βπ β (πΉ βm {π, π})((π finSupp 0 β§ (π Ξ£g (π β {π, π} β¦ ((πβπ) Β· π))) = (0gβπ)) β π = ({π, π} Γ { 0 })))) |
140 | 139 | biimpa 478 |
. . . . . . . . . . 11
β’ (((π β LMod β§ {π, π} β (Baseβπ)) β§ {π, π} β (LIndSβπ)) β βπ β (πΉ βm {π, π})((π finSupp 0 β§ (π Ξ£g (π β {π, π} β¦ ((πβπ) Β· π))) = (0gβπ)) β π = ({π, π} Γ { 0 }))) |
141 | 59, 136, 138, 140 | syl21anc 837 |
. . . . . . . . . 10
β’ (π β βπ β (πΉ βm {π, π})((π finSupp 0 β§ (π Ξ£g (π β {π, π} β¦ ((πβπ) Β· π))) = (0gβπ)) β π = ({π, π} Γ { 0 }))) |
142 | 141 | adantr 482 |
. . . . . . . . 9
β’ ((π β§ π β π) β βπ β (πΉ βm {π, π})((π finSupp 0 β§ (π Ξ£g (π β {π, π} β¦ ((πβπ) Β· π))) = (0gβπ)) β π = ({π, π} Γ { 0 }))) |
143 | 9 | fvexi 6903 |
. . . . . . . . . . . 12
β’ πΉ β V |
144 | 143 | a1i 11 |
. . . . . . . . . . 11
β’ ((π β§ π β π) β πΉ β V) |
145 | 138 | elexd 3495 |
. . . . . . . . . . . 12
β’ (π β {π, π} β V) |
146 | 145 | adantr 482 |
. . . . . . . . . . 11
β’ ((π β§ π β π) β {π, π} β V) |
147 | 144, 146 | elmapd 8831 |
. . . . . . . . . 10
β’ ((π β§ π β π) β ({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©} β (πΉ βm {π, π}) β {β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}:{π, π}βΆπΉ)) |
148 | 72, 147 | mpbird 257 |
. . . . . . . . 9
β’ ((π β§ π β π) β {β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©} β (πΉ βm {π, π})) |
149 | 134, 142,
148 | rspcdva 3614 |
. . . . . . . 8
β’ ((π β§ π β π) β (({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©} finSupp 0 β§ (π Ξ£g (π β {π, π} β¦ (({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©}βπ) Β· π))) = (0gβπ)) β {β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©} = ({π, π} Γ { 0 }))) |
150 | 57, 125, 149 | mp2and 698 |
. . . . . . 7
β’ ((π β§ π β π) β {β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©} = ({π, π} Γ { 0 })) |
151 | | xpprsng 7135 |
. . . . . . . 8
β’ ((π β π΅ β§ π β π΅ β§ 0 β V) β ({π, π} Γ { 0 }) = {β¨π, 0 β©, β¨π, 0 β©}) |
152 | 31, 47, 56, 151 | syl3anc 1372 |
. . . . . . 7
β’ ((π β§ π β π) β ({π, π} Γ { 0 }) = {β¨π, 0 β©, β¨π, 0 β©}) |
153 | 150, 152 | eqtrd 2773 |
. . . . . 6
β’ ((π β§ π β π) β {β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©} = {β¨π, 0 β©, β¨π, 0 β©}) |
154 | | opthprneg 4865 |
. . . . . . 7
β’
(((β¨π, πΎβ© β V β§
β¨π,
((invgβ(Scalarβπ))βπΏ)β© β V) β§ (β¨π, πΎβ© β β¨π,
((invgβ(Scalarβπ))βπΏ)β© β§ β¨π, πΎβ© β β¨π, 0 β©)) β
({β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©} = {β¨π, 0 β©, β¨π, 0 β©} β
(β¨π, πΎβ© = β¨π, 0 β© β§ β¨π,
((invgβ(Scalarβπ))βπΏ)β© = β¨π, 0 β©))) |
155 | 154 | biimpa 478 |
. . . . . 6
β’
((((β¨π, πΎβ© β V β§
β¨π,
((invgβ(Scalarβπ))βπΏ)β© β V) β§ (β¨π, πΎβ© β β¨π,
((invgβ(Scalarβπ))βπΏ)β© β§ β¨π, πΎβ© β β¨π, 0 β©)) β§
{β¨π, πΎβ©, β¨π,
((invgβ(Scalarβπ))βπΏ)β©} = {β¨π, 0 β©, β¨π, 0 β©}) β
(β¨π, πΎβ© = β¨π, 0 β© β§ β¨π,
((invgβ(Scalarβπ))βπΏ)β© = β¨π, 0 β©)) |
156 | 34, 36, 45, 153, 155 | syl1111anc 839 |
. . . . 5
β’ ((π β§ π β π) β (β¨π, πΎβ© = β¨π, 0 β© β§ β¨π,
((invgβ(Scalarβπ))βπΏ)β© = β¨π, 0 β©)) |
157 | 156 | simpld 496 |
. . . 4
β’ ((π β§ π β π) β β¨π, πΎβ© = β¨π, 0 β©) |
158 | | opthg 5477 |
. . . . 5
β’ ((π β π΅ β§ πΎ β πΉ) β (β¨π, πΎβ© = β¨π, 0 β© β (π = π β§ πΎ = 0 ))) |
159 | 158 | simplbda 501 |
. . . 4
β’ (((π β π΅ β§ πΎ β πΉ) β§ β¨π, πΎβ© = β¨π, 0 β©) β πΎ = 0 ) |
160 | 31, 32, 157, 159 | syl21anc 837 |
. . 3
β’ ((π β§ π β π) β πΎ = 0 ) |
161 | | linds2eq.11 |
. . . 4
β’ (π β πΎ β 0 ) |
162 | 161 | adantr 482 |
. . 3
β’ ((π β§ π β π) β πΎ β 0 ) |
163 | 160, 162 | pm2.21ddne 3027 |
. 2
β’ ((π β§ π β π) β (π = π β§ πΎ = πΏ)) |
164 | 30, 163 | pm2.61dane 3030 |
1
β’ (π β (π = π β§ πΎ = πΏ)) |