Metamath Proof Explorer


Theorem veroquadgsumlem

Description: Lemma for veroquadmodzerod . Express the common homogeneous quadratic equation in RRfld gsum form using the Veronese matrix V . (Contributed by Jiamin Zhao, 19-Aug-2026)

Ref Expression
Hypotheses veroquad.a
|- V = ( i e. ( 1 ... 6 ) , j e. ( 1 ... 6 ) |-> ( ( veronese ` ( A ` i ) ) ` j ) )
veroquad.f
|- ( ph -> A : ( 1 ... 6 ) --> ( RR ^m ( 1 ... 3 ) ) )
veroquad.k
|- ( ph -> K : ( 1 ... 6 ) --> RR )
veroquad.q
|- ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( ( ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) + ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) ) + ( ( K ` 3 ) x. ( ( ( A ` i ) ` 3 ) ^ 2 ) ) ) + ( ( ( ( K ` 4 ) x. ( ( ( A ` i ) ` 1 ) x. ( ( A ` i ) ` 2 ) ) ) + ( ( K ` 5 ) x. ( ( ( A ` i ) ` 2 ) x. ( ( A ` i ) ` 3 ) ) ) ) + ( ( K ` 6 ) x. ( ( ( A ` i ) ` 3 ) x. ( ( A ` i ) ` 1 ) ) ) ) ) = 0 )
Assertion veroquadgsumlem
|- ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( RRfld gsum ( j e. ( 1 ... 6 ) |-> ( ( K ` j ) x. ( ( curry V ` i ) ` j ) ) ) ) = 0 )

Proof

Step Hyp Ref Expression
1 veroquad.a
 |-  V = ( i e. ( 1 ... 6 ) , j e. ( 1 ... 6 ) |-> ( ( veronese ` ( A ` i ) ) ` j ) )
2 veroquad.f
 |-  ( ph -> A : ( 1 ... 6 ) --> ( RR ^m ( 1 ... 3 ) ) )
3 veroquad.k
 |-  ( ph -> K : ( 1 ... 6 ) --> RR )
4 veroquad.q
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( ( ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) + ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) ) + ( ( K ` 3 ) x. ( ( ( A ` i ) ` 3 ) ^ 2 ) ) ) + ( ( ( ( K ` 4 ) x. ( ( ( A ` i ) ` 1 ) x. ( ( A ` i ) ` 2 ) ) ) + ( ( K ` 5 ) x. ( ( ( A ` i ) ` 2 ) x. ( ( A ` i ) ` 3 ) ) ) ) + ( ( K ` 6 ) x. ( ( ( A ` i ) ` 3 ) x. ( ( A ` i ) ` 1 ) ) ) ) ) = 0 )
5 rebase
 |-  RR = ( Base ` RRfld )
6 replusg
 |-  + = ( +g ` RRfld )
7 refld
 |-  RRfld e. Field
8 7 elexi
 |-  RRfld e. _V
9 8 a1i
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> RRfld e. _V )
10 6nn
 |-  6 e. NN
11 nnuz
 |-  NN = ( ZZ>= ` 1 )
12 10 11 eleqtri
 |-  6 e. ( ZZ>= ` 1 )
13 12 a1i
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> 6 e. ( ZZ>= ` 1 ) )
14 3 ad2antrr
 |-  ( ( ( ph /\ i e. ( 1 ... 6 ) ) /\ v e. ( 1 ... 6 ) ) -> K : ( 1 ... 6 ) --> RR )
15 simpr
 |-  ( ( ( ph /\ i e. ( 1 ... 6 ) ) /\ v e. ( 1 ... 6 ) ) -> v e. ( 1 ... 6 ) )
16 14 15 ffvelcdmd
 |-  ( ( ( ph /\ i e. ( 1 ... 6 ) ) /\ v e. ( 1 ... 6 ) ) -> ( K ` v ) e. RR )
17 1 2 veronesematrowd
 |-  ( ph -> curry V = ( i e. ( 1 ... 6 ) |-> ( veronese ` ( A ` i ) ) ) )
18 fvexd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( veronese ` ( A ` i ) ) e. _V )
19 17 18 fvmpt2d
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( curry V ` i ) = ( veronese ` ( A ` i ) ) )
20 19 adantr
 |-  ( ( ( ph /\ i e. ( 1 ... 6 ) ) /\ v e. ( 1 ... 6 ) ) -> ( curry V ` i ) = ( veronese ` ( A ` i ) ) )
21 20 fveq1d
 |-  ( ( ( ph /\ i e. ( 1 ... 6 ) ) /\ v e. ( 1 ... 6 ) ) -> ( ( curry V ` i ) ` v ) = ( ( veronese ` ( A ` i ) ) ` v ) )
22 2 ad2antrr
 |-  ( ( ( ph /\ i e. ( 1 ... 6 ) ) /\ v e. ( 1 ... 6 ) ) -> A : ( 1 ... 6 ) --> ( RR ^m ( 1 ... 3 ) ) )
23 simplr
 |-  ( ( ( ph /\ i e. ( 1 ... 6 ) ) /\ v e. ( 1 ... 6 ) ) -> i e. ( 1 ... 6 ) )
24 22 23 ffvelcdmd
 |-  ( ( ( ph /\ i e. ( 1 ... 6 ) ) /\ v e. ( 1 ... 6 ) ) -> ( A ` i ) e. ( RR ^m ( 1 ... 3 ) ) )
25 veronesefvcl
 |-  ( ( ( A ` i ) e. ( RR ^m ( 1 ... 3 ) ) /\ v e. ( 1 ... 6 ) ) -> ( ( veronese ` ( A ` i ) ) ` v ) e. RR )
26 24 25 sylancom
 |-  ( ( ( ph /\ i e. ( 1 ... 6 ) ) /\ v e. ( 1 ... 6 ) ) -> ( ( veronese ` ( A ` i ) ) ` v ) e. RR )
27 21 26 eqeltrd
 |-  ( ( ( ph /\ i e. ( 1 ... 6 ) ) /\ v e. ( 1 ... 6 ) ) -> ( ( curry V ` i ) ` v ) e. RR )
28 16 27 remulcld
 |-  ( ( ( ph /\ i e. ( 1 ... 6 ) ) /\ v e. ( 1 ... 6 ) ) -> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) e. RR )
29 28 fmpttd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) : ( 1 ... 6 ) --> RR )
30 5 6 9 13 29 gsumval2
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( RRfld gsum ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) = ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 6 ) )
31 5nn
 |-  5 e. NN
32 31 11 eleqtri
 |-  5 e. ( ZZ>= ` 1 )
33 seqp1
 |-  ( 5 e. ( ZZ>= ` 1 ) -> ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` ( 5 + 1 ) ) = ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 5 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` ( 5 + 1 ) ) ) )
34 32 33 ax-mp
 |-  ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` ( 5 + 1 ) ) = ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 5 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` ( 5 + 1 ) ) )
35 5p1e6
 |-  ( 5 + 1 ) = 6
36 35 fveq2i
 |-  ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` ( 5 + 1 ) ) = ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 6 )
37 35 fveq2i
 |-  ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` ( 5 + 1 ) ) = ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 6 )
38 37 oveq2i
 |-  ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 5 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` ( 5 + 1 ) ) ) = ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 5 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 6 ) )
39 34 36 38 3eqtr3i
 |-  ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 6 ) = ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 5 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 6 ) )
40 4nn
 |-  4 e. NN
41 40 11 eleqtri
 |-  4 e. ( ZZ>= ` 1 )
42 seqp1
 |-  ( 4 e. ( ZZ>= ` 1 ) -> ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` ( 4 + 1 ) ) = ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 4 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` ( 4 + 1 ) ) ) )
43 41 42 ax-mp
 |-  ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` ( 4 + 1 ) ) = ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 4 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` ( 4 + 1 ) ) )
44 4p1e5
 |-  ( 4 + 1 ) = 5
45 44 fveq2i
 |-  ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` ( 4 + 1 ) ) = ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 5 )
46 44 fveq2i
 |-  ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` ( 4 + 1 ) ) = ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 5 )
47 46 oveq2i
 |-  ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 4 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` ( 4 + 1 ) ) ) = ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 4 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 5 ) )
48 43 45 47 3eqtr3i
 |-  ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 5 ) = ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 4 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 5 ) )
49 3nn
 |-  3 e. NN
50 49 11 eleqtri
 |-  3 e. ( ZZ>= ` 1 )
51 seqp1
 |-  ( 3 e. ( ZZ>= ` 1 ) -> ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` ( 3 + 1 ) ) = ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 3 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` ( 3 + 1 ) ) ) )
52 50 51 ax-mp
 |-  ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` ( 3 + 1 ) ) = ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 3 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` ( 3 + 1 ) ) )
53 3p1e4
 |-  ( 3 + 1 ) = 4
54 53 fveq2i
 |-  ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` ( 3 + 1 ) ) = ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 4 )
55 53 fveq2i
 |-  ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` ( 3 + 1 ) ) = ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 4 )
56 55 oveq2i
 |-  ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 3 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` ( 3 + 1 ) ) ) = ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 3 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 4 ) )
57 52 54 56 3eqtr3i
 |-  ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 4 ) = ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 3 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 4 ) )
58 2eluzge1
 |-  2 e. ( ZZ>= ` 1 )
59 seqp1
 |-  ( 2 e. ( ZZ>= ` 1 ) -> ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` ( 2 + 1 ) ) = ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 2 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` ( 2 + 1 ) ) ) )
60 58 59 ax-mp
 |-  ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` ( 2 + 1 ) ) = ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 2 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` ( 2 + 1 ) ) )
61 2p1e3
 |-  ( 2 + 1 ) = 3
62 61 fveq2i
 |-  ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` ( 2 + 1 ) ) = ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 3 )
63 61 fveq2i
 |-  ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` ( 2 + 1 ) ) = ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 3 )
64 63 oveq2i
 |-  ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 2 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` ( 2 + 1 ) ) ) = ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 2 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 3 ) )
65 60 62 64 3eqtr3i
 |-  ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 3 ) = ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 2 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 3 ) )
66 1nn
 |-  1 e. NN
67 66 11 eleqtri
 |-  1 e. ( ZZ>= ` 1 )
68 seqp1
 |-  ( 1 e. ( ZZ>= ` 1 ) -> ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` ( 1 + 1 ) ) = ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 1 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` ( 1 + 1 ) ) ) )
69 67 68 ax-mp
 |-  ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` ( 1 + 1 ) ) = ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 1 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` ( 1 + 1 ) ) )
70 1p1e2
 |-  ( 1 + 1 ) = 2
71 70 fveq2i
 |-  ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` ( 1 + 1 ) ) = ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 2 )
72 70 fveq2i
 |-  ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` ( 1 + 1 ) ) = ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 2 )
73 72 oveq2i
 |-  ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 1 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` ( 1 + 1 ) ) ) = ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 1 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 2 ) )
74 69 71 73 3eqtr3i
 |-  ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 2 ) = ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 1 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 2 ) )
75 1z
 |-  1 e. ZZ
76 eqid
 |-  ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) = ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) )
77 fveq2
 |-  ( v = 1 -> ( K ` v ) = ( K ` 1 ) )
78 fveq2
 |-  ( v = 1 -> ( ( curry V ` i ) ` v ) = ( ( curry V ` i ) ` 1 ) )
79 77 78 oveq12d
 |-  ( v = 1 -> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) = ( ( K ` 1 ) x. ( ( curry V ` i ) ` 1 ) ) )
80 1re
 |-  1 e. RR
81 6re
 |-  6 e. RR
82 1lt6
 |-  1 < 6
83 80 81 82 ltleii
 |-  1 <_ 6
84 elfz1b
 |-  ( 1 e. ( 1 ... 6 ) <-> ( 1 e. NN /\ 6 e. NN /\ 1 <_ 6 ) )
85 66 10 83 84 mpbir3an
 |-  1 e. ( 1 ... 6 )
86 85 a1i
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> 1 e. ( 1 ... 6 ) )
87 ovexd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( K ` 1 ) x. ( ( curry V ` i ) ` 1 ) ) e. _V )
88 76 79 86 87 fvmptd3
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 1 ) = ( ( K ` 1 ) x. ( ( curry V ` i ) ` 1 ) ) )
89 19 fveq1d
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( curry V ` i ) ` 1 ) = ( ( veronese ` ( A ` i ) ) ` 1 ) )
90 2 ffvelcdmda
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( A ` i ) e. ( RR ^m ( 1 ... 3 ) ) )
91 90 veronesev1lem
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( veronese ` ( A ` i ) ) ` 1 ) = ( ( ( A ` i ) ` 1 ) ^ 2 ) )
92 89 91 eqtrd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( curry V ` i ) ` 1 ) = ( ( ( A ` i ) ` 1 ) ^ 2 ) )
93 92 oveq2d
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( K ` 1 ) x. ( ( curry V ` i ) ` 1 ) ) = ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) )
94 88 93 eqtrd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 1 ) = ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) )
95 75 94 seq1i
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 1 ) = ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) )
96 fveq2
 |-  ( v = 2 -> ( K ` v ) = ( K ` 2 ) )
97 fveq2
 |-  ( v = 2 -> ( ( curry V ` i ) ` v ) = ( ( curry V ` i ) ` 2 ) )
98 96 97 oveq12d
 |-  ( v = 2 -> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) = ( ( K ` 2 ) x. ( ( curry V ` i ) ` 2 ) ) )
99 2nn
 |-  2 e. NN
100 2re
 |-  2 e. RR
101 2lt6
 |-  2 < 6
102 100 81 101 ltleii
 |-  2 <_ 6
103 elfz1b
 |-  ( 2 e. ( 1 ... 6 ) <-> ( 2 e. NN /\ 6 e. NN /\ 2 <_ 6 ) )
104 99 10 102 103 mpbir3an
 |-  2 e. ( 1 ... 6 )
105 104 a1i
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> 2 e. ( 1 ... 6 ) )
106 ovexd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( K ` 2 ) x. ( ( curry V ` i ) ` 2 ) ) e. _V )
107 76 98 105 106 fvmptd3
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 2 ) = ( ( K ` 2 ) x. ( ( curry V ` i ) ` 2 ) ) )
108 19 fveq1d
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( curry V ` i ) ` 2 ) = ( ( veronese ` ( A ` i ) ) ` 2 ) )
109 90 veronesev2lem
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( veronese ` ( A ` i ) ) ` 2 ) = ( ( ( A ` i ) ` 2 ) ^ 2 ) )
110 108 109 eqtrd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( curry V ` i ) ` 2 ) = ( ( ( A ` i ) ` 2 ) ^ 2 ) )
111 110 oveq2d
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( K ` 2 ) x. ( ( curry V ` i ) ` 2 ) ) = ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) )
112 107 111 eqtrd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 2 ) = ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) )
113 95 112 oveq12d
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 1 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 2 ) ) = ( ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) + ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) ) )
114 74 113 eqtrid
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 2 ) = ( ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) + ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) ) )
115 fveq2
 |-  ( v = 3 -> ( K ` v ) = ( K ` 3 ) )
116 fveq2
 |-  ( v = 3 -> ( ( curry V ` i ) ` v ) = ( ( curry V ` i ) ` 3 ) )
117 115 116 oveq12d
 |-  ( v = 3 -> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) = ( ( K ` 3 ) x. ( ( curry V ` i ) ` 3 ) ) )
118 3re
 |-  3 e. RR
119 3lt6
 |-  3 < 6
120 118 81 119 ltleii
 |-  3 <_ 6
121 elfz1b
 |-  ( 3 e. ( 1 ... 6 ) <-> ( 3 e. NN /\ 6 e. NN /\ 3 <_ 6 ) )
122 49 10 120 121 mpbir3an
 |-  3 e. ( 1 ... 6 )
123 122 a1i
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> 3 e. ( 1 ... 6 ) )
124 ovexd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( K ` 3 ) x. ( ( curry V ` i ) ` 3 ) ) e. _V )
125 76 117 123 124 fvmptd3
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 3 ) = ( ( K ` 3 ) x. ( ( curry V ` i ) ` 3 ) ) )
126 19 fveq1d
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( curry V ` i ) ` 3 ) = ( ( veronese ` ( A ` i ) ) ` 3 ) )
127 90 veronesev3lem
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( veronese ` ( A ` i ) ) ` 3 ) = ( ( ( A ` i ) ` 3 ) ^ 2 ) )
128 126 127 eqtrd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( curry V ` i ) ` 3 ) = ( ( ( A ` i ) ` 3 ) ^ 2 ) )
129 128 oveq2d
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( K ` 3 ) x. ( ( curry V ` i ) ` 3 ) ) = ( ( K ` 3 ) x. ( ( ( A ` i ) ` 3 ) ^ 2 ) ) )
130 125 129 eqtrd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 3 ) = ( ( K ` 3 ) x. ( ( ( A ` i ) ` 3 ) ^ 2 ) ) )
131 114 130 oveq12d
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 2 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 3 ) ) = ( ( ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) + ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) ) + ( ( K ` 3 ) x. ( ( ( A ` i ) ` 3 ) ^ 2 ) ) ) )
132 65 131 eqtrid
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 3 ) = ( ( ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) + ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) ) + ( ( K ` 3 ) x. ( ( ( A ` i ) ` 3 ) ^ 2 ) ) ) )
133 fveq2
 |-  ( v = 4 -> ( K ` v ) = ( K ` 4 ) )
134 fveq2
 |-  ( v = 4 -> ( ( curry V ` i ) ` v ) = ( ( curry V ` i ) ` 4 ) )
135 133 134 oveq12d
 |-  ( v = 4 -> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) = ( ( K ` 4 ) x. ( ( curry V ` i ) ` 4 ) ) )
136 4re
 |-  4 e. RR
137 4lt6
 |-  4 < 6
138 136 81 137 ltleii
 |-  4 <_ 6
139 elfz1b
 |-  ( 4 e. ( 1 ... 6 ) <-> ( 4 e. NN /\ 6 e. NN /\ 4 <_ 6 ) )
140 40 10 138 139 mpbir3an
 |-  4 e. ( 1 ... 6 )
141 140 a1i
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> 4 e. ( 1 ... 6 ) )
142 ovexd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( K ` 4 ) x. ( ( curry V ` i ) ` 4 ) ) e. _V )
143 76 135 141 142 fvmptd3
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 4 ) = ( ( K ` 4 ) x. ( ( curry V ` i ) ` 4 ) ) )
144 19 fveq1d
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( curry V ` i ) ` 4 ) = ( ( veronese ` ( A ` i ) ) ` 4 ) )
145 90 veronesev4lem
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( veronese ` ( A ` i ) ) ` 4 ) = ( ( ( A ` i ) ` 1 ) x. ( ( A ` i ) ` 2 ) ) )
146 144 145 eqtrd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( curry V ` i ) ` 4 ) = ( ( ( A ` i ) ` 1 ) x. ( ( A ` i ) ` 2 ) ) )
147 146 oveq2d
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( K ` 4 ) x. ( ( curry V ` i ) ` 4 ) ) = ( ( K ` 4 ) x. ( ( ( A ` i ) ` 1 ) x. ( ( A ` i ) ` 2 ) ) ) )
148 143 147 eqtrd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 4 ) = ( ( K ` 4 ) x. ( ( ( A ` i ) ` 1 ) x. ( ( A ` i ) ` 2 ) ) ) )
149 132 148 oveq12d
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 3 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 4 ) ) = ( ( ( ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) + ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) ) + ( ( K ` 3 ) x. ( ( ( A ` i ) ` 3 ) ^ 2 ) ) ) + ( ( K ` 4 ) x. ( ( ( A ` i ) ` 1 ) x. ( ( A ` i ) ` 2 ) ) ) ) )
150 57 149 eqtrid
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 4 ) = ( ( ( ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) + ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) ) + ( ( K ` 3 ) x. ( ( ( A ` i ) ` 3 ) ^ 2 ) ) ) + ( ( K ` 4 ) x. ( ( ( A ` i ) ` 1 ) x. ( ( A ` i ) ` 2 ) ) ) ) )
151 fveq2
 |-  ( v = 5 -> ( K ` v ) = ( K ` 5 ) )
152 fveq2
 |-  ( v = 5 -> ( ( curry V ` i ) ` v ) = ( ( curry V ` i ) ` 5 ) )
153 151 152 oveq12d
 |-  ( v = 5 -> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) = ( ( K ` 5 ) x. ( ( curry V ` i ) ` 5 ) ) )
154 5re
 |-  5 e. RR
155 5lt6
 |-  5 < 6
156 154 81 155 ltleii
 |-  5 <_ 6
157 elfz1b
 |-  ( 5 e. ( 1 ... 6 ) <-> ( 5 e. NN /\ 6 e. NN /\ 5 <_ 6 ) )
158 31 10 156 157 mpbir3an
 |-  5 e. ( 1 ... 6 )
159 158 a1i
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> 5 e. ( 1 ... 6 ) )
160 ovexd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( K ` 5 ) x. ( ( curry V ` i ) ` 5 ) ) e. _V )
161 76 153 159 160 fvmptd3
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 5 ) = ( ( K ` 5 ) x. ( ( curry V ` i ) ` 5 ) ) )
162 19 fveq1d
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( curry V ` i ) ` 5 ) = ( ( veronese ` ( A ` i ) ) ` 5 ) )
163 90 veronesev5lem
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( veronese ` ( A ` i ) ) ` 5 ) = ( ( ( A ` i ) ` 2 ) x. ( ( A ` i ) ` 3 ) ) )
164 162 163 eqtrd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( curry V ` i ) ` 5 ) = ( ( ( A ` i ) ` 2 ) x. ( ( A ` i ) ` 3 ) ) )
165 164 oveq2d
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( K ` 5 ) x. ( ( curry V ` i ) ` 5 ) ) = ( ( K ` 5 ) x. ( ( ( A ` i ) ` 2 ) x. ( ( A ` i ) ` 3 ) ) ) )
166 161 165 eqtrd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 5 ) = ( ( K ` 5 ) x. ( ( ( A ` i ) ` 2 ) x. ( ( A ` i ) ` 3 ) ) ) )
167 150 166 oveq12d
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 4 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 5 ) ) = ( ( ( ( ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) + ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) ) + ( ( K ` 3 ) x. ( ( ( A ` i ) ` 3 ) ^ 2 ) ) ) + ( ( K ` 4 ) x. ( ( ( A ` i ) ` 1 ) x. ( ( A ` i ) ` 2 ) ) ) ) + ( ( K ` 5 ) x. ( ( ( A ` i ) ` 2 ) x. ( ( A ` i ) ` 3 ) ) ) ) )
168 48 167 eqtrid
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 5 ) = ( ( ( ( ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) + ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) ) + ( ( K ` 3 ) x. ( ( ( A ` i ) ` 3 ) ^ 2 ) ) ) + ( ( K ` 4 ) x. ( ( ( A ` i ) ` 1 ) x. ( ( A ` i ) ` 2 ) ) ) ) + ( ( K ` 5 ) x. ( ( ( A ` i ) ` 2 ) x. ( ( A ` i ) ` 3 ) ) ) ) )
169 fveq2
 |-  ( v = 6 -> ( K ` v ) = ( K ` 6 ) )
170 fveq2
 |-  ( v = 6 -> ( ( curry V ` i ) ` v ) = ( ( curry V ` i ) ` 6 ) )
171 169 170 oveq12d
 |-  ( v = 6 -> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) = ( ( K ` 6 ) x. ( ( curry V ` i ) ` 6 ) ) )
172 81 leidi
 |-  6 <_ 6
173 elfz1b
 |-  ( 6 e. ( 1 ... 6 ) <-> ( 6 e. NN /\ 6 e. NN /\ 6 <_ 6 ) )
174 10 10 172 173 mpbir3an
 |-  6 e. ( 1 ... 6 )
175 174 a1i
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> 6 e. ( 1 ... 6 ) )
176 ovexd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( K ` 6 ) x. ( ( curry V ` i ) ` 6 ) ) e. _V )
177 76 171 175 176 fvmptd3
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 6 ) = ( ( K ` 6 ) x. ( ( curry V ` i ) ` 6 ) ) )
178 19 fveq1d
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( curry V ` i ) ` 6 ) = ( ( veronese ` ( A ` i ) ) ` 6 ) )
179 90 veronesev6lem
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( veronese ` ( A ` i ) ) ` 6 ) = ( ( ( A ` i ) ` 3 ) x. ( ( A ` i ) ` 1 ) ) )
180 178 179 eqtrd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( curry V ` i ) ` 6 ) = ( ( ( A ` i ) ` 3 ) x. ( ( A ` i ) ` 1 ) ) )
181 180 oveq2d
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( K ` 6 ) x. ( ( curry V ` i ) ` 6 ) ) = ( ( K ` 6 ) x. ( ( ( A ` i ) ` 3 ) x. ( ( A ` i ) ` 1 ) ) ) )
182 177 181 eqtrd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 6 ) = ( ( K ` 6 ) x. ( ( ( A ` i ) ` 3 ) x. ( ( A ` i ) ` 1 ) ) ) )
183 168 182 oveq12d
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 5 ) + ( ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ` 6 ) ) = ( ( ( ( ( ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) + ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) ) + ( ( K ` 3 ) x. ( ( ( A ` i ) ` 3 ) ^ 2 ) ) ) + ( ( K ` 4 ) x. ( ( ( A ` i ) ` 1 ) x. ( ( A ` i ) ` 2 ) ) ) ) + ( ( K ` 5 ) x. ( ( ( A ` i ) ` 2 ) x. ( ( A ` i ) ` 3 ) ) ) ) + ( ( K ` 6 ) x. ( ( ( A ` i ) ` 3 ) x. ( ( A ` i ) ` 1 ) ) ) ) )
184 39 183 eqtrid
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( seq 1 ( + , ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) ` 6 ) = ( ( ( ( ( ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) + ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) ) + ( ( K ` 3 ) x. ( ( ( A ` i ) ` 3 ) ^ 2 ) ) ) + ( ( K ` 4 ) x. ( ( ( A ` i ) ` 1 ) x. ( ( A ` i ) ` 2 ) ) ) ) + ( ( K ` 5 ) x. ( ( ( A ` i ) ` 2 ) x. ( ( A ` i ) ` 3 ) ) ) ) + ( ( K ` 6 ) x. ( ( ( A ` i ) ` 3 ) x. ( ( A ` i ) ` 1 ) ) ) ) )
185 3 adantr
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> K : ( 1 ... 6 ) --> RR )
186 185 86 ffvelcdmd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( K ` 1 ) e. RR )
187 90 rr3fv1cld
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( A ` i ) ` 1 ) e. RR )
188 187 resqcld
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( ( A ` i ) ` 1 ) ^ 2 ) e. RR )
189 186 188 remulcld
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) e. RR )
190 189 recnd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) e. CC )
191 185 105 ffvelcdmd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( K ` 2 ) e. RR )
192 90 rr3fv2cld
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( A ` i ) ` 2 ) e. RR )
193 192 resqcld
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( ( A ` i ) ` 2 ) ^ 2 ) e. RR )
194 191 193 remulcld
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) e. RR )
195 194 recnd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) e. CC )
196 190 195 addcld
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) + ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) ) e. CC )
197 185 123 ffvelcdmd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( K ` 3 ) e. RR )
198 90 rr3fv3cld
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( A ` i ) ` 3 ) e. RR )
199 198 resqcld
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( ( A ` i ) ` 3 ) ^ 2 ) e. RR )
200 197 199 remulcld
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( K ` 3 ) x. ( ( ( A ` i ) ` 3 ) ^ 2 ) ) e. RR )
201 200 recnd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( K ` 3 ) x. ( ( ( A ` i ) ` 3 ) ^ 2 ) ) e. CC )
202 196 201 addcld
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) + ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) ) + ( ( K ` 3 ) x. ( ( ( A ` i ) ` 3 ) ^ 2 ) ) ) e. CC )
203 185 141 ffvelcdmd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( K ` 4 ) e. RR )
204 187 192 remulcld
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( ( A ` i ) ` 1 ) x. ( ( A ` i ) ` 2 ) ) e. RR )
205 203 204 remulcld
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( K ` 4 ) x. ( ( ( A ` i ) ` 1 ) x. ( ( A ` i ) ` 2 ) ) ) e. RR )
206 205 recnd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( K ` 4 ) x. ( ( ( A ` i ) ` 1 ) x. ( ( A ` i ) ` 2 ) ) ) e. CC )
207 185 159 ffvelcdmd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( K ` 5 ) e. RR )
208 192 198 remulcld
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( ( A ` i ) ` 2 ) x. ( ( A ` i ) ` 3 ) ) e. RR )
209 207 208 remulcld
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( K ` 5 ) x. ( ( ( A ` i ) ` 2 ) x. ( ( A ` i ) ` 3 ) ) ) e. RR )
210 209 recnd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( K ` 5 ) x. ( ( ( A ` i ) ` 2 ) x. ( ( A ` i ) ` 3 ) ) ) e. CC )
211 202 206 210 addassd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( ( ( ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) + ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) ) + ( ( K ` 3 ) x. ( ( ( A ` i ) ` 3 ) ^ 2 ) ) ) + ( ( K ` 4 ) x. ( ( ( A ` i ) ` 1 ) x. ( ( A ` i ) ` 2 ) ) ) ) + ( ( K ` 5 ) x. ( ( ( A ` i ) ` 2 ) x. ( ( A ` i ) ` 3 ) ) ) ) = ( ( ( ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) + ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) ) + ( ( K ` 3 ) x. ( ( ( A ` i ) ` 3 ) ^ 2 ) ) ) + ( ( ( K ` 4 ) x. ( ( ( A ` i ) ` 1 ) x. ( ( A ` i ) ` 2 ) ) ) + ( ( K ` 5 ) x. ( ( ( A ` i ) ` 2 ) x. ( ( A ` i ) ` 3 ) ) ) ) ) )
212 211 oveq1d
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( ( ( ( ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) + ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) ) + ( ( K ` 3 ) x. ( ( ( A ` i ) ` 3 ) ^ 2 ) ) ) + ( ( K ` 4 ) x. ( ( ( A ` i ) ` 1 ) x. ( ( A ` i ) ` 2 ) ) ) ) + ( ( K ` 5 ) x. ( ( ( A ` i ) ` 2 ) x. ( ( A ` i ) ` 3 ) ) ) ) + ( ( K ` 6 ) x. ( ( ( A ` i ) ` 3 ) x. ( ( A ` i ) ` 1 ) ) ) ) = ( ( ( ( ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) + ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) ) + ( ( K ` 3 ) x. ( ( ( A ` i ) ` 3 ) ^ 2 ) ) ) + ( ( ( K ` 4 ) x. ( ( ( A ` i ) ` 1 ) x. ( ( A ` i ) ` 2 ) ) ) + ( ( K ` 5 ) x. ( ( ( A ` i ) ` 2 ) x. ( ( A ` i ) ` 3 ) ) ) ) ) + ( ( K ` 6 ) x. ( ( ( A ` i ) ` 3 ) x. ( ( A ` i ) ` 1 ) ) ) ) )
213 206 210 addcld
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( ( K ` 4 ) x. ( ( ( A ` i ) ` 1 ) x. ( ( A ` i ) ` 2 ) ) ) + ( ( K ` 5 ) x. ( ( ( A ` i ) ` 2 ) x. ( ( A ` i ) ` 3 ) ) ) ) e. CC )
214 185 175 ffvelcdmd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( K ` 6 ) e. RR )
215 198 187 remulcld
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( ( A ` i ) ` 3 ) x. ( ( A ` i ) ` 1 ) ) e. RR )
216 214 215 remulcld
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( K ` 6 ) x. ( ( ( A ` i ) ` 3 ) x. ( ( A ` i ) ` 1 ) ) ) e. RR )
217 216 recnd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( K ` 6 ) x. ( ( ( A ` i ) ` 3 ) x. ( ( A ` i ) ` 1 ) ) ) e. CC )
218 202 213 217 addassd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( ( ( ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) + ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) ) + ( ( K ` 3 ) x. ( ( ( A ` i ) ` 3 ) ^ 2 ) ) ) + ( ( ( K ` 4 ) x. ( ( ( A ` i ) ` 1 ) x. ( ( A ` i ) ` 2 ) ) ) + ( ( K ` 5 ) x. ( ( ( A ` i ) ` 2 ) x. ( ( A ` i ) ` 3 ) ) ) ) ) + ( ( K ` 6 ) x. ( ( ( A ` i ) ` 3 ) x. ( ( A ` i ) ` 1 ) ) ) ) = ( ( ( ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) + ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) ) + ( ( K ` 3 ) x. ( ( ( A ` i ) ` 3 ) ^ 2 ) ) ) + ( ( ( ( K ` 4 ) x. ( ( ( A ` i ) ` 1 ) x. ( ( A ` i ) ` 2 ) ) ) + ( ( K ` 5 ) x. ( ( ( A ` i ) ` 2 ) x. ( ( A ` i ) ` 3 ) ) ) ) + ( ( K ` 6 ) x. ( ( ( A ` i ) ` 3 ) x. ( ( A ` i ) ` 1 ) ) ) ) ) )
219 212 218 eqtrd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( ( ( ( ( ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) + ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) ) + ( ( K ` 3 ) x. ( ( ( A ` i ) ` 3 ) ^ 2 ) ) ) + ( ( K ` 4 ) x. ( ( ( A ` i ) ` 1 ) x. ( ( A ` i ) ` 2 ) ) ) ) + ( ( K ` 5 ) x. ( ( ( A ` i ) ` 2 ) x. ( ( A ` i ) ` 3 ) ) ) ) + ( ( K ` 6 ) x. ( ( ( A ` i ) ` 3 ) x. ( ( A ` i ) ` 1 ) ) ) ) = ( ( ( ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) + ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) ) + ( ( K ` 3 ) x. ( ( ( A ` i ) ` 3 ) ^ 2 ) ) ) + ( ( ( ( K ` 4 ) x. ( ( ( A ` i ) ` 1 ) x. ( ( A ` i ) ` 2 ) ) ) + ( ( K ` 5 ) x. ( ( ( A ` i ) ` 2 ) x. ( ( A ` i ) ` 3 ) ) ) ) + ( ( K ` 6 ) x. ( ( ( A ` i ) ` 3 ) x. ( ( A ` i ) ` 1 ) ) ) ) ) )
220 30 184 219 3eqtrd
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( RRfld gsum ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) = ( ( ( ( ( K ` 1 ) x. ( ( ( A ` i ) ` 1 ) ^ 2 ) ) + ( ( K ` 2 ) x. ( ( ( A ` i ) ` 2 ) ^ 2 ) ) ) + ( ( K ` 3 ) x. ( ( ( A ` i ) ` 3 ) ^ 2 ) ) ) + ( ( ( ( K ` 4 ) x. ( ( ( A ` i ) ` 1 ) x. ( ( A ` i ) ` 2 ) ) ) + ( ( K ` 5 ) x. ( ( ( A ` i ) ` 2 ) x. ( ( A ` i ) ` 3 ) ) ) ) + ( ( K ` 6 ) x. ( ( ( A ` i ) ` 3 ) x. ( ( A ` i ) ` 1 ) ) ) ) ) )
221 fveq2
 |-  ( v = j -> ( K ` v ) = ( K ` j ) )
222 fveq2
 |-  ( v = j -> ( ( curry V ` i ) ` v ) = ( ( curry V ` i ) ` j ) )
223 221 222 oveq12d
 |-  ( v = j -> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) = ( ( K ` j ) x. ( ( curry V ` i ) ` j ) ) )
224 223 cbvmptv
 |-  ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) = ( j e. ( 1 ... 6 ) |-> ( ( K ` j ) x. ( ( curry V ` i ) ` j ) ) )
225 224 a1i
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) = ( j e. ( 1 ... 6 ) |-> ( ( K ` j ) x. ( ( curry V ` i ) ` j ) ) ) )
226 225 oveq2d
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( RRfld gsum ( v e. ( 1 ... 6 ) |-> ( ( K ` v ) x. ( ( curry V ` i ) ` v ) ) ) ) = ( RRfld gsum ( j e. ( 1 ... 6 ) |-> ( ( K ` j ) x. ( ( curry V ` i ) ` j ) ) ) ) )
227 220 226 4 3eqtr3d
 |-  ( ( ph /\ i e. ( 1 ... 6 ) ) -> ( RRfld gsum ( j e. ( 1 ... 6 ) |-> ( ( K ` j ) x. ( ( curry V ` i ) ` j ) ) ) ) = 0 )