| Step | Hyp | Ref
| Expression |
| 1 | | veronesemat.a |
. . . . 5
⊢ 𝑉 = (𝑖 ∈ (1...6), 𝑗 ∈ (1...6) ↦
((veronese‘(𝐴‘𝑖))‘𝑗)) |
| 2 | | veronesemat.f |
. . . . 5
⊢ (𝜑 → 𝐴:(1...6)⟶(ℝ ↑m
(1...3))) |
| 3 | 1, 2 | veronesematrowd 50796 |
. . . 4
⊢ (𝜑 → curry 𝑉 = (𝑖 ∈ (1...6) ↦
(veronese‘(𝐴‘𝑖)))) |
| 4 | | 2fveq3 6887 |
. . . . 5
⊢ (𝑖 = 𝑢 → (veronese‘(𝐴‘𝑖)) = (veronese‘(𝐴‘𝑢))) |
| 5 | 4 | cbvmptv 5213 |
. . . 4
⊢ (𝑖 ∈ (1...6) ↦
(veronese‘(𝐴‘𝑖))) = (𝑢 ∈ (1...6) ↦
(veronese‘(𝐴‘𝑢))) |
| 6 | 3, 5 | eqtrdi 2813 |
. . 3
⊢ (𝜑 → curry 𝑉 = (𝑢 ∈ (1...6) ↦
(veronese‘(𝐴‘𝑢)))) |
| 7 | 2 | ffvelcdmda 7080 |
. . . . 5
⊢ ((𝜑 ∧ 𝑢 ∈ (1...6)) → (𝐴‘𝑢) ∈ (ℝ ↑m
(1...3))) |
| 8 | 7 | veronesevrowd 50794 |
. . . 4
⊢ ((𝜑 ∧ 𝑢 ∈ (1...6)) →
(veronese‘(𝐴‘𝑢)) = (𝑘 ∈ (1...6) ↦ if(𝑘 = 1, (((𝐴‘𝑢)‘1)↑2), if(𝑘 = 2, (((𝐴‘𝑢)‘2)↑2), if(𝑘 = 3, (((𝐴‘𝑢)‘3)↑2), if(𝑘 = 4, (((𝐴‘𝑢)‘1) · ((𝐴‘𝑢)‘2)), if(𝑘 = 5, (((𝐴‘𝑢)‘2) · ((𝐴‘𝑢)‘3)), (((𝐴‘𝑢)‘3) · ((𝐴‘𝑢)‘1))))))))) |
| 9 | 8 | mpteq2dva 5202 |
. . 3
⊢ (𝜑 → (𝑢 ∈ (1...6) ↦
(veronese‘(𝐴‘𝑢))) = (𝑢 ∈ (1...6) ↦ (𝑘 ∈ (1...6) ↦ if(𝑘 = 1, (((𝐴‘𝑢)‘1)↑2), if(𝑘 = 2, (((𝐴‘𝑢)‘2)↑2), if(𝑘 = 3, (((𝐴‘𝑢)‘3)↑2), if(𝑘 = 4, (((𝐴‘𝑢)‘1) · ((𝐴‘𝑢)‘2)), if(𝑘 = 5, (((𝐴‘𝑢)‘2) · ((𝐴‘𝑢)‘3)), (((𝐴‘𝑢)‘3) · ((𝐴‘𝑢)‘1)))))))))) |
| 10 | 6, 9 | eqtrd 2797 |
. 2
⊢ (𝜑 → curry 𝑉 = (𝑢 ∈ (1...6) ↦ (𝑘 ∈ (1...6) ↦ if(𝑘 = 1, (((𝐴‘𝑢)‘1)↑2), if(𝑘 = 2, (((𝐴‘𝑢)‘2)↑2), if(𝑘 = 3, (((𝐴‘𝑢)‘3)↑2), if(𝑘 = 4, (((𝐴‘𝑢)‘1) · ((𝐴‘𝑢)‘2)), if(𝑘 = 5, (((𝐴‘𝑢)‘2) · ((𝐴‘𝑢)‘3)), (((𝐴‘𝑢)‘3) · ((𝐴‘𝑢)‘1)))))))))) |
| 11 | | fveq2 6882 |
. . . . . . 7
⊢ (𝑢 = 𝑖 → (𝐴‘𝑢) = (𝐴‘𝑖)) |
| 12 | 11 | fveq1d 6884 |
. . . . . 6
⊢ (𝑢 = 𝑖 → ((𝐴‘𝑢)‘1) = ((𝐴‘𝑖)‘1)) |
| 13 | 12 | oveq1d 7431 |
. . . . 5
⊢ (𝑢 = 𝑖 → (((𝐴‘𝑢)‘1)↑2) = (((𝐴‘𝑖)‘1)↑2)) |
| 14 | 11 | fveq1d 6884 |
. . . . . . 7
⊢ (𝑢 = 𝑖 → ((𝐴‘𝑢)‘2) = ((𝐴‘𝑖)‘2)) |
| 15 | 14 | oveq1d 7431 |
. . . . . 6
⊢ (𝑢 = 𝑖 → (((𝐴‘𝑢)‘2)↑2) = (((𝐴‘𝑖)‘2)↑2)) |
| 16 | 11 | fveq1d 6884 |
. . . . . . . 8
⊢ (𝑢 = 𝑖 → ((𝐴‘𝑢)‘3) = ((𝐴‘𝑖)‘3)) |
| 17 | 16 | oveq1d 7431 |
. . . . . . 7
⊢ (𝑢 = 𝑖 → (((𝐴‘𝑢)‘3)↑2) = (((𝐴‘𝑖)‘3)↑2)) |
| 18 | 12, 14 | oveq12d 7434 |
. . . . . . . 8
⊢ (𝑢 = 𝑖 → (((𝐴‘𝑢)‘1) · ((𝐴‘𝑢)‘2)) = (((𝐴‘𝑖)‘1) · ((𝐴‘𝑖)‘2))) |
| 19 | 14, 16 | oveq12d 7434 |
. . . . . . . . 9
⊢ (𝑢 = 𝑖 → (((𝐴‘𝑢)‘2) · ((𝐴‘𝑢)‘3)) = (((𝐴‘𝑖)‘2) · ((𝐴‘𝑖)‘3))) |
| 20 | 16, 12 | oveq12d 7434 |
. . . . . . . . 9
⊢ (𝑢 = 𝑖 → (((𝐴‘𝑢)‘3) · ((𝐴‘𝑢)‘1)) = (((𝐴‘𝑖)‘3) · ((𝐴‘𝑖)‘1))) |
| 21 | 19, 20 | ifeq12d 4507 |
. . . . . . . 8
⊢ (𝑢 = 𝑖 → if(𝑘 = 5, (((𝐴‘𝑢)‘2) · ((𝐴‘𝑢)‘3)), (((𝐴‘𝑢)‘3) · ((𝐴‘𝑢)‘1))) = if(𝑘 = 5, (((𝐴‘𝑖)‘2) · ((𝐴‘𝑖)‘3)), (((𝐴‘𝑖)‘3) · ((𝐴‘𝑖)‘1)))) |
| 22 | 18, 21 | ifeq12d 4507 |
. . . . . . 7
⊢ (𝑢 = 𝑖 → if(𝑘 = 4, (((𝐴‘𝑢)‘1) · ((𝐴‘𝑢)‘2)), if(𝑘 = 5, (((𝐴‘𝑢)‘2) · ((𝐴‘𝑢)‘3)), (((𝐴‘𝑢)‘3) · ((𝐴‘𝑢)‘1)))) = if(𝑘 = 4, (((𝐴‘𝑖)‘1) · ((𝐴‘𝑖)‘2)), if(𝑘 = 5, (((𝐴‘𝑖)‘2) · ((𝐴‘𝑖)‘3)), (((𝐴‘𝑖)‘3) · ((𝐴‘𝑖)‘1))))) |
| 23 | 17, 22 | ifeq12d 4507 |
. . . . . 6
⊢ (𝑢 = 𝑖 → if(𝑘 = 3, (((𝐴‘𝑢)‘3)↑2), if(𝑘 = 4, (((𝐴‘𝑢)‘1) · ((𝐴‘𝑢)‘2)), if(𝑘 = 5, (((𝐴‘𝑢)‘2) · ((𝐴‘𝑢)‘3)), (((𝐴‘𝑢)‘3) · ((𝐴‘𝑢)‘1))))) = if(𝑘 = 3, (((𝐴‘𝑖)‘3)↑2), if(𝑘 = 4, (((𝐴‘𝑖)‘1) · ((𝐴‘𝑖)‘2)), if(𝑘 = 5, (((𝐴‘𝑖)‘2) · ((𝐴‘𝑖)‘3)), (((𝐴‘𝑖)‘3) · ((𝐴‘𝑖)‘1)))))) |
| 24 | 15, 23 | ifeq12d 4507 |
. . . . 5
⊢ (𝑢 = 𝑖 → if(𝑘 = 2, (((𝐴‘𝑢)‘2)↑2), if(𝑘 = 3, (((𝐴‘𝑢)‘3)↑2), if(𝑘 = 4, (((𝐴‘𝑢)‘1) · ((𝐴‘𝑢)‘2)), if(𝑘 = 5, (((𝐴‘𝑢)‘2) · ((𝐴‘𝑢)‘3)), (((𝐴‘𝑢)‘3) · ((𝐴‘𝑢)‘1)))))) = if(𝑘 = 2, (((𝐴‘𝑖)‘2)↑2), if(𝑘 = 3, (((𝐴‘𝑖)‘3)↑2), if(𝑘 = 4, (((𝐴‘𝑖)‘1) · ((𝐴‘𝑖)‘2)), if(𝑘 = 5, (((𝐴‘𝑖)‘2) · ((𝐴‘𝑖)‘3)), (((𝐴‘𝑖)‘3) · ((𝐴‘𝑖)‘1))))))) |
| 25 | 13, 24 | ifeq12d 4507 |
. . . 4
⊢ (𝑢 = 𝑖 → if(𝑘 = 1, (((𝐴‘𝑢)‘1)↑2), if(𝑘 = 2, (((𝐴‘𝑢)‘2)↑2), if(𝑘 = 3, (((𝐴‘𝑢)‘3)↑2), if(𝑘 = 4, (((𝐴‘𝑢)‘1) · ((𝐴‘𝑢)‘2)), if(𝑘 = 5, (((𝐴‘𝑢)‘2) · ((𝐴‘𝑢)‘3)), (((𝐴‘𝑢)‘3) · ((𝐴‘𝑢)‘1))))))) = if(𝑘 = 1, (((𝐴‘𝑖)‘1)↑2), if(𝑘 = 2, (((𝐴‘𝑖)‘2)↑2), if(𝑘 = 3, (((𝐴‘𝑖)‘3)↑2), if(𝑘 = 4, (((𝐴‘𝑖)‘1) · ((𝐴‘𝑖)‘2)), if(𝑘 = 5, (((𝐴‘𝑖)‘2) · ((𝐴‘𝑖)‘3)), (((𝐴‘𝑖)‘3) · ((𝐴‘𝑖)‘1)))))))) |
| 26 | 25 | mpteq2dv 5203 |
. . 3
⊢ (𝑢 = 𝑖 → (𝑘 ∈ (1...6) ↦ if(𝑘 = 1, (((𝐴‘𝑢)‘1)↑2), if(𝑘 = 2, (((𝐴‘𝑢)‘2)↑2), if(𝑘 = 3, (((𝐴‘𝑢)‘3)↑2), if(𝑘 = 4, (((𝐴‘𝑢)‘1) · ((𝐴‘𝑢)‘2)), if(𝑘 = 5, (((𝐴‘𝑢)‘2) · ((𝐴‘𝑢)‘3)), (((𝐴‘𝑢)‘3) · ((𝐴‘𝑢)‘1)))))))) = (𝑘 ∈ (1...6) ↦ if(𝑘 = 1, (((𝐴‘𝑖)‘1)↑2), if(𝑘 = 2, (((𝐴‘𝑖)‘2)↑2), if(𝑘 = 3, (((𝐴‘𝑖)‘3)↑2), if(𝑘 = 4, (((𝐴‘𝑖)‘1) · ((𝐴‘𝑖)‘2)), if(𝑘 = 5, (((𝐴‘𝑖)‘2) · ((𝐴‘𝑖)‘3)), (((𝐴‘𝑖)‘3) · ((𝐴‘𝑖)‘1))))))))) |
| 27 | 26 | cbvmptv 5213 |
. 2
⊢ (𝑢 ∈ (1...6) ↦ (𝑘 ∈ (1...6) ↦ if(𝑘 = 1, (((𝐴‘𝑢)‘1)↑2), if(𝑘 = 2, (((𝐴‘𝑢)‘2)↑2), if(𝑘 = 3, (((𝐴‘𝑢)‘3)↑2), if(𝑘 = 4, (((𝐴‘𝑢)‘1) · ((𝐴‘𝑢)‘2)), if(𝑘 = 5, (((𝐴‘𝑢)‘2) · ((𝐴‘𝑢)‘3)), (((𝐴‘𝑢)‘3) · ((𝐴‘𝑢)‘1))))))))) = (𝑖 ∈ (1...6) ↦ (𝑘 ∈ (1...6) ↦ if(𝑘 = 1, (((𝐴‘𝑖)‘1)↑2), if(𝑘 = 2, (((𝐴‘𝑖)‘2)↑2), if(𝑘 = 3, (((𝐴‘𝑖)‘3)↑2), if(𝑘 = 4, (((𝐴‘𝑖)‘1) · ((𝐴‘𝑖)‘2)), if(𝑘 = 5, (((𝐴‘𝑖)‘2) · ((𝐴‘𝑖)‘3)), (((𝐴‘𝑖)‘3) · ((𝐴‘𝑖)‘1))))))))) |
| 28 | 10, 27 | eqtrdi 2813 |
1
⊢ (𝜑 → curry 𝑉 = (𝑖 ∈ (1...6) ↦ (𝑘 ∈ (1...6) ↦ if(𝑘 = 1, (((𝐴‘𝑖)‘1)↑2), if(𝑘 = 2, (((𝐴‘𝑖)‘2)↑2), if(𝑘 = 3, (((𝐴‘𝑖)‘3)↑2), if(𝑘 = 4, (((𝐴‘𝑖)‘1) · ((𝐴‘𝑖)‘2)), if(𝑘 = 5, (((𝐴‘𝑖)‘2) · ((𝐴‘𝑖)‘3)), (((𝐴‘𝑖)‘3) · ((𝐴‘𝑖)‘1)))))))))) |