| Step |
Hyp |
Ref |
Expression |
| 1 |
|
veronesevrow.1 |
⊢ ( 𝜑 → 𝑃 ∈ ( ℝ ↑m ( 1 ... 3 ) ) ) |
| 2 |
1
|
veronesevald |
⊢ ( 𝜑 → ( veronese ‘ 𝑃 ) = ( 𝑥 ∈ ( 1 ... 6 ) ↦ ( ( ( if ( 𝑥 = 1 , ( ( 𝑃 ‘ 1 ) ↑ 2 ) , 0 ) + if ( 𝑥 = 2 , ( ( 𝑃 ‘ 2 ) ↑ 2 ) , 0 ) ) + if ( 𝑥 = 3 , ( ( 𝑃 ‘ 3 ) ↑ 2 ) , 0 ) ) + ( ( if ( 𝑥 = 4 , ( ( 𝑃 ‘ 1 ) · ( 𝑃 ‘ 2 ) ) , 0 ) + if ( 𝑥 = 5 , ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) , 0 ) ) + if ( 𝑥 = 6 , ( ( 𝑃 ‘ 3 ) · ( 𝑃 ‘ 1 ) ) , 0 ) ) ) ) ) |
| 3 |
|
1re |
⊢ 1 ∈ ℝ |
| 4 |
|
1lt5 |
⊢ 1 < 5 |
| 5 |
3 4
|
gtneii |
⊢ 5 ≠ 1 |
| 6 |
|
neeq1 |
⊢ ( 𝑥 = 5 → ( 𝑥 ≠ 1 ↔ 5 ≠ 1 ) ) |
| 7 |
5 6
|
mpbiri |
⊢ ( 𝑥 = 5 → 𝑥 ≠ 1 ) |
| 8 |
7
|
neneqd |
⊢ ( 𝑥 = 5 → ¬ 𝑥 = 1 ) |
| 9 |
8
|
iffalsed |
⊢ ( 𝑥 = 5 → if ( 𝑥 = 1 , ( ( 𝑃 ‘ 1 ) ↑ 2 ) , 0 ) = 0 ) |
| 10 |
9
|
oveq1d |
⊢ ( 𝑥 = 5 → ( if ( 𝑥 = 1 , ( ( 𝑃 ‘ 1 ) ↑ 2 ) , 0 ) + if ( 𝑥 = 2 , ( ( 𝑃 ‘ 2 ) ↑ 2 ) , 0 ) ) = ( 0 + if ( 𝑥 = 2 , ( ( 𝑃 ‘ 2 ) ↑ 2 ) , 0 ) ) ) |
| 11 |
10
|
oveq1d |
⊢ ( 𝑥 = 5 → ( ( if ( 𝑥 = 1 , ( ( 𝑃 ‘ 1 ) ↑ 2 ) , 0 ) + if ( 𝑥 = 2 , ( ( 𝑃 ‘ 2 ) ↑ 2 ) , 0 ) ) + if ( 𝑥 = 3 , ( ( 𝑃 ‘ 3 ) ↑ 2 ) , 0 ) ) = ( ( 0 + if ( 𝑥 = 2 , ( ( 𝑃 ‘ 2 ) ↑ 2 ) , 0 ) ) + if ( 𝑥 = 3 , ( ( 𝑃 ‘ 3 ) ↑ 2 ) , 0 ) ) ) |
| 12 |
|
iftrue |
⊢ ( 𝑥 = 5 → if ( 𝑥 = 5 , ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) , 0 ) = ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) |
| 13 |
12
|
oveq2d |
⊢ ( 𝑥 = 5 → ( if ( 𝑥 = 4 , ( ( 𝑃 ‘ 1 ) · ( 𝑃 ‘ 2 ) ) , 0 ) + if ( 𝑥 = 5 , ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) , 0 ) ) = ( if ( 𝑥 = 4 , ( ( 𝑃 ‘ 1 ) · ( 𝑃 ‘ 2 ) ) , 0 ) + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) ) |
| 14 |
13
|
oveq1d |
⊢ ( 𝑥 = 5 → ( ( if ( 𝑥 = 4 , ( ( 𝑃 ‘ 1 ) · ( 𝑃 ‘ 2 ) ) , 0 ) + if ( 𝑥 = 5 , ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) , 0 ) ) + if ( 𝑥 = 6 , ( ( 𝑃 ‘ 3 ) · ( 𝑃 ‘ 1 ) ) , 0 ) ) = ( ( if ( 𝑥 = 4 , ( ( 𝑃 ‘ 1 ) · ( 𝑃 ‘ 2 ) ) , 0 ) + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) + if ( 𝑥 = 6 , ( ( 𝑃 ‘ 3 ) · ( 𝑃 ‘ 1 ) ) , 0 ) ) ) |
| 15 |
11 14
|
oveq12d |
⊢ ( 𝑥 = 5 → ( ( ( if ( 𝑥 = 1 , ( ( 𝑃 ‘ 1 ) ↑ 2 ) , 0 ) + if ( 𝑥 = 2 , ( ( 𝑃 ‘ 2 ) ↑ 2 ) , 0 ) ) + if ( 𝑥 = 3 , ( ( 𝑃 ‘ 3 ) ↑ 2 ) , 0 ) ) + ( ( if ( 𝑥 = 4 , ( ( 𝑃 ‘ 1 ) · ( 𝑃 ‘ 2 ) ) , 0 ) + if ( 𝑥 = 5 , ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) , 0 ) ) + if ( 𝑥 = 6 , ( ( 𝑃 ‘ 3 ) · ( 𝑃 ‘ 1 ) ) , 0 ) ) ) = ( ( ( 0 + if ( 𝑥 = 2 , ( ( 𝑃 ‘ 2 ) ↑ 2 ) , 0 ) ) + if ( 𝑥 = 3 , ( ( 𝑃 ‘ 3 ) ↑ 2 ) , 0 ) ) + ( ( if ( 𝑥 = 4 , ( ( 𝑃 ‘ 1 ) · ( 𝑃 ‘ 2 ) ) , 0 ) + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) + if ( 𝑥 = 6 , ( ( 𝑃 ‘ 3 ) · ( 𝑃 ‘ 1 ) ) , 0 ) ) ) ) |
| 16 |
|
2re |
⊢ 2 ∈ ℝ |
| 17 |
|
2lt5 |
⊢ 2 < 5 |
| 18 |
16 17
|
gtneii |
⊢ 5 ≠ 2 |
| 19 |
|
neeq1 |
⊢ ( 𝑥 = 5 → ( 𝑥 ≠ 2 ↔ 5 ≠ 2 ) ) |
| 20 |
18 19
|
mpbiri |
⊢ ( 𝑥 = 5 → 𝑥 ≠ 2 ) |
| 21 |
20
|
neneqd |
⊢ ( 𝑥 = 5 → ¬ 𝑥 = 2 ) |
| 22 |
21
|
iffalsed |
⊢ ( 𝑥 = 5 → if ( 𝑥 = 2 , ( ( 𝑃 ‘ 2 ) ↑ 2 ) , 0 ) = 0 ) |
| 23 |
22
|
oveq2d |
⊢ ( 𝑥 = 5 → ( 0 + if ( 𝑥 = 2 , ( ( 𝑃 ‘ 2 ) ↑ 2 ) , 0 ) ) = ( 0 + 0 ) ) |
| 24 |
23
|
oveq1d |
⊢ ( 𝑥 = 5 → ( ( 0 + if ( 𝑥 = 2 , ( ( 𝑃 ‘ 2 ) ↑ 2 ) , 0 ) ) + if ( 𝑥 = 3 , ( ( 𝑃 ‘ 3 ) ↑ 2 ) , 0 ) ) = ( ( 0 + 0 ) + if ( 𝑥 = 3 , ( ( 𝑃 ‘ 3 ) ↑ 2 ) , 0 ) ) ) |
| 25 |
24
|
oveq1d |
⊢ ( 𝑥 = 5 → ( ( ( 0 + if ( 𝑥 = 2 , ( ( 𝑃 ‘ 2 ) ↑ 2 ) , 0 ) ) + if ( 𝑥 = 3 , ( ( 𝑃 ‘ 3 ) ↑ 2 ) , 0 ) ) + ( ( if ( 𝑥 = 4 , ( ( 𝑃 ‘ 1 ) · ( 𝑃 ‘ 2 ) ) , 0 ) + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) + if ( 𝑥 = 6 , ( ( 𝑃 ‘ 3 ) · ( 𝑃 ‘ 1 ) ) , 0 ) ) ) = ( ( ( 0 + 0 ) + if ( 𝑥 = 3 , ( ( 𝑃 ‘ 3 ) ↑ 2 ) , 0 ) ) + ( ( if ( 𝑥 = 4 , ( ( 𝑃 ‘ 1 ) · ( 𝑃 ‘ 2 ) ) , 0 ) + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) + if ( 𝑥 = 6 , ( ( 𝑃 ‘ 3 ) · ( 𝑃 ‘ 1 ) ) , 0 ) ) ) ) |
| 26 |
|
3re |
⊢ 3 ∈ ℝ |
| 27 |
|
3lt5 |
⊢ 3 < 5 |
| 28 |
26 27
|
gtneii |
⊢ 5 ≠ 3 |
| 29 |
|
neeq1 |
⊢ ( 𝑥 = 5 → ( 𝑥 ≠ 3 ↔ 5 ≠ 3 ) ) |
| 30 |
28 29
|
mpbiri |
⊢ ( 𝑥 = 5 → 𝑥 ≠ 3 ) |
| 31 |
30
|
neneqd |
⊢ ( 𝑥 = 5 → ¬ 𝑥 = 3 ) |
| 32 |
31
|
iffalsed |
⊢ ( 𝑥 = 5 → if ( 𝑥 = 3 , ( ( 𝑃 ‘ 3 ) ↑ 2 ) , 0 ) = 0 ) |
| 33 |
32
|
oveq2d |
⊢ ( 𝑥 = 5 → ( ( 0 + 0 ) + if ( 𝑥 = 3 , ( ( 𝑃 ‘ 3 ) ↑ 2 ) , 0 ) ) = ( ( 0 + 0 ) + 0 ) ) |
| 34 |
33
|
oveq1d |
⊢ ( 𝑥 = 5 → ( ( ( 0 + 0 ) + if ( 𝑥 = 3 , ( ( 𝑃 ‘ 3 ) ↑ 2 ) , 0 ) ) + ( ( if ( 𝑥 = 4 , ( ( 𝑃 ‘ 1 ) · ( 𝑃 ‘ 2 ) ) , 0 ) + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) + if ( 𝑥 = 6 , ( ( 𝑃 ‘ 3 ) · ( 𝑃 ‘ 1 ) ) , 0 ) ) ) = ( ( ( 0 + 0 ) + 0 ) + ( ( if ( 𝑥 = 4 , ( ( 𝑃 ‘ 1 ) · ( 𝑃 ‘ 2 ) ) , 0 ) + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) + if ( 𝑥 = 6 , ( ( 𝑃 ‘ 3 ) · ( 𝑃 ‘ 1 ) ) , 0 ) ) ) ) |
| 35 |
15 25 34
|
3eqtrd |
⊢ ( 𝑥 = 5 → ( ( ( if ( 𝑥 = 1 , ( ( 𝑃 ‘ 1 ) ↑ 2 ) , 0 ) + if ( 𝑥 = 2 , ( ( 𝑃 ‘ 2 ) ↑ 2 ) , 0 ) ) + if ( 𝑥 = 3 , ( ( 𝑃 ‘ 3 ) ↑ 2 ) , 0 ) ) + ( ( if ( 𝑥 = 4 , ( ( 𝑃 ‘ 1 ) · ( 𝑃 ‘ 2 ) ) , 0 ) + if ( 𝑥 = 5 , ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) , 0 ) ) + if ( 𝑥 = 6 , ( ( 𝑃 ‘ 3 ) · ( 𝑃 ‘ 1 ) ) , 0 ) ) ) = ( ( ( 0 + 0 ) + 0 ) + ( ( if ( 𝑥 = 4 , ( ( 𝑃 ‘ 1 ) · ( 𝑃 ‘ 2 ) ) , 0 ) + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) + if ( 𝑥 = 6 , ( ( 𝑃 ‘ 3 ) · ( 𝑃 ‘ 1 ) ) , 0 ) ) ) ) |
| 36 |
|
4re |
⊢ 4 ∈ ℝ |
| 37 |
|
4lt5 |
⊢ 4 < 5 |
| 38 |
36 37
|
gtneii |
⊢ 5 ≠ 4 |
| 39 |
|
neeq1 |
⊢ ( 𝑥 = 5 → ( 𝑥 ≠ 4 ↔ 5 ≠ 4 ) ) |
| 40 |
38 39
|
mpbiri |
⊢ ( 𝑥 = 5 → 𝑥 ≠ 4 ) |
| 41 |
40
|
neneqd |
⊢ ( 𝑥 = 5 → ¬ 𝑥 = 4 ) |
| 42 |
41
|
iffalsed |
⊢ ( 𝑥 = 5 → if ( 𝑥 = 4 , ( ( 𝑃 ‘ 1 ) · ( 𝑃 ‘ 2 ) ) , 0 ) = 0 ) |
| 43 |
42
|
oveq1d |
⊢ ( 𝑥 = 5 → ( if ( 𝑥 = 4 , ( ( 𝑃 ‘ 1 ) · ( 𝑃 ‘ 2 ) ) , 0 ) + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) = ( 0 + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) ) |
| 44 |
43
|
oveq1d |
⊢ ( 𝑥 = 5 → ( ( if ( 𝑥 = 4 , ( ( 𝑃 ‘ 1 ) · ( 𝑃 ‘ 2 ) ) , 0 ) + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) + if ( 𝑥 = 6 , ( ( 𝑃 ‘ 3 ) · ( 𝑃 ‘ 1 ) ) , 0 ) ) = ( ( 0 + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) + if ( 𝑥 = 6 , ( ( 𝑃 ‘ 3 ) · ( 𝑃 ‘ 1 ) ) , 0 ) ) ) |
| 45 |
44
|
oveq2d |
⊢ ( 𝑥 = 5 → ( ( ( 0 + 0 ) + 0 ) + ( ( if ( 𝑥 = 4 , ( ( 𝑃 ‘ 1 ) · ( 𝑃 ‘ 2 ) ) , 0 ) + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) + if ( 𝑥 = 6 , ( ( 𝑃 ‘ 3 ) · ( 𝑃 ‘ 1 ) ) , 0 ) ) ) = ( ( ( 0 + 0 ) + 0 ) + ( ( 0 + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) + if ( 𝑥 = 6 , ( ( 𝑃 ‘ 3 ) · ( 𝑃 ‘ 1 ) ) , 0 ) ) ) ) |
| 46 |
|
5re |
⊢ 5 ∈ ℝ |
| 47 |
|
5lt6 |
⊢ 5 < 6 |
| 48 |
46 47
|
ltneii |
⊢ 5 ≠ 6 |
| 49 |
|
neeq1 |
⊢ ( 𝑥 = 5 → ( 𝑥 ≠ 6 ↔ 5 ≠ 6 ) ) |
| 50 |
48 49
|
mpbiri |
⊢ ( 𝑥 = 5 → 𝑥 ≠ 6 ) |
| 51 |
50
|
neneqd |
⊢ ( 𝑥 = 5 → ¬ 𝑥 = 6 ) |
| 52 |
51
|
iffalsed |
⊢ ( 𝑥 = 5 → if ( 𝑥 = 6 , ( ( 𝑃 ‘ 3 ) · ( 𝑃 ‘ 1 ) ) , 0 ) = 0 ) |
| 53 |
52
|
oveq2d |
⊢ ( 𝑥 = 5 → ( ( 0 + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) + if ( 𝑥 = 6 , ( ( 𝑃 ‘ 3 ) · ( 𝑃 ‘ 1 ) ) , 0 ) ) = ( ( 0 + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) + 0 ) ) |
| 54 |
53
|
oveq2d |
⊢ ( 𝑥 = 5 → ( ( ( 0 + 0 ) + 0 ) + ( ( 0 + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) + if ( 𝑥 = 6 , ( ( 𝑃 ‘ 3 ) · ( 𝑃 ‘ 1 ) ) , 0 ) ) ) = ( ( ( 0 + 0 ) + 0 ) + ( ( 0 + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) + 0 ) ) ) |
| 55 |
35 45 54
|
3eqtrd |
⊢ ( 𝑥 = 5 → ( ( ( if ( 𝑥 = 1 , ( ( 𝑃 ‘ 1 ) ↑ 2 ) , 0 ) + if ( 𝑥 = 2 , ( ( 𝑃 ‘ 2 ) ↑ 2 ) , 0 ) ) + if ( 𝑥 = 3 , ( ( 𝑃 ‘ 3 ) ↑ 2 ) , 0 ) ) + ( ( if ( 𝑥 = 4 , ( ( 𝑃 ‘ 1 ) · ( 𝑃 ‘ 2 ) ) , 0 ) + if ( 𝑥 = 5 , ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) , 0 ) ) + if ( 𝑥 = 6 , ( ( 𝑃 ‘ 3 ) · ( 𝑃 ‘ 1 ) ) , 0 ) ) ) = ( ( ( 0 + 0 ) + 0 ) + ( ( 0 + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) + 0 ) ) ) |
| 56 |
55
|
adantl |
⊢ ( ( 𝜑 ∧ 𝑥 = 5 ) → ( ( ( if ( 𝑥 = 1 , ( ( 𝑃 ‘ 1 ) ↑ 2 ) , 0 ) + if ( 𝑥 = 2 , ( ( 𝑃 ‘ 2 ) ↑ 2 ) , 0 ) ) + if ( 𝑥 = 3 , ( ( 𝑃 ‘ 3 ) ↑ 2 ) , 0 ) ) + ( ( if ( 𝑥 = 4 , ( ( 𝑃 ‘ 1 ) · ( 𝑃 ‘ 2 ) ) , 0 ) + if ( 𝑥 = 5 , ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) , 0 ) ) + if ( 𝑥 = 6 , ( ( 𝑃 ‘ 3 ) · ( 𝑃 ‘ 1 ) ) , 0 ) ) ) = ( ( ( 0 + 0 ) + 0 ) + ( ( 0 + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) + 0 ) ) ) |
| 57 |
|
0red |
⊢ ( ( 𝜑 ∧ 𝑥 = 5 ) → 0 ∈ ℝ ) |
| 58 |
57 57
|
readdcld |
⊢ ( ( 𝜑 ∧ 𝑥 = 5 ) → ( 0 + 0 ) ∈ ℝ ) |
| 59 |
58
|
recnd |
⊢ ( ( 𝜑 ∧ 𝑥 = 5 ) → ( 0 + 0 ) ∈ ℂ ) |
| 60 |
59
|
addridd |
⊢ ( ( 𝜑 ∧ 𝑥 = 5 ) → ( ( 0 + 0 ) + 0 ) = ( 0 + 0 ) ) |
| 61 |
60
|
oveq1d |
⊢ ( ( 𝜑 ∧ 𝑥 = 5 ) → ( ( ( 0 + 0 ) + 0 ) + ( ( 0 + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) + 0 ) ) = ( ( 0 + 0 ) + ( ( 0 + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) + 0 ) ) ) |
| 62 |
|
00id |
⊢ ( 0 + 0 ) = 0 |
| 63 |
62
|
a1i |
⊢ ( ( 𝜑 ∧ 𝑥 = 5 ) → ( 0 + 0 ) = 0 ) |
| 64 |
63
|
oveq1d |
⊢ ( ( 𝜑 ∧ 𝑥 = 5 ) → ( ( 0 + 0 ) + ( ( 0 + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) + 0 ) ) = ( 0 + ( ( 0 + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) + 0 ) ) ) |
| 65 |
61 64
|
eqtrd |
⊢ ( ( 𝜑 ∧ 𝑥 = 5 ) → ( ( ( 0 + 0 ) + 0 ) + ( ( 0 + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) + 0 ) ) = ( 0 + ( ( 0 + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) + 0 ) ) ) |
| 66 |
1
|
rr3fv2cld |
⊢ ( 𝜑 → ( 𝑃 ‘ 2 ) ∈ ℝ ) |
| 67 |
66
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑥 = 5 ) → ( 𝑃 ‘ 2 ) ∈ ℝ ) |
| 68 |
1
|
rr3fv3cld |
⊢ ( 𝜑 → ( 𝑃 ‘ 3 ) ∈ ℝ ) |
| 69 |
68
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑥 = 5 ) → ( 𝑃 ‘ 3 ) ∈ ℝ ) |
| 70 |
67 69
|
remulcld |
⊢ ( ( 𝜑 ∧ 𝑥 = 5 ) → ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ∈ ℝ ) |
| 71 |
57 70
|
readdcld |
⊢ ( ( 𝜑 ∧ 𝑥 = 5 ) → ( 0 + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) ∈ ℝ ) |
| 72 |
71
|
recnd |
⊢ ( ( 𝜑 ∧ 𝑥 = 5 ) → ( 0 + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) ∈ ℂ ) |
| 73 |
72
|
addridd |
⊢ ( ( 𝜑 ∧ 𝑥 = 5 ) → ( ( 0 + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) + 0 ) = ( 0 + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) ) |
| 74 |
73
|
oveq2d |
⊢ ( ( 𝜑 ∧ 𝑥 = 5 ) → ( 0 + ( ( 0 + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) + 0 ) ) = ( 0 + ( 0 + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) ) ) |
| 75 |
70
|
recnd |
⊢ ( ( 𝜑 ∧ 𝑥 = 5 ) → ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ∈ ℂ ) |
| 76 |
75
|
addlidd |
⊢ ( ( 𝜑 ∧ 𝑥 = 5 ) → ( 0 + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) = ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) |
| 77 |
76
|
oveq2d |
⊢ ( ( 𝜑 ∧ 𝑥 = 5 ) → ( 0 + ( 0 + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) ) = ( 0 + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) ) |
| 78 |
65 74 77
|
3eqtrd |
⊢ ( ( 𝜑 ∧ 𝑥 = 5 ) → ( ( ( 0 + 0 ) + 0 ) + ( ( 0 + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) + 0 ) ) = ( 0 + ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) ) |
| 79 |
56 78 76
|
3eqtrd |
⊢ ( ( 𝜑 ∧ 𝑥 = 5 ) → ( ( ( if ( 𝑥 = 1 , ( ( 𝑃 ‘ 1 ) ↑ 2 ) , 0 ) + if ( 𝑥 = 2 , ( ( 𝑃 ‘ 2 ) ↑ 2 ) , 0 ) ) + if ( 𝑥 = 3 , ( ( 𝑃 ‘ 3 ) ↑ 2 ) , 0 ) ) + ( ( if ( 𝑥 = 4 , ( ( 𝑃 ‘ 1 ) · ( 𝑃 ‘ 2 ) ) , 0 ) + if ( 𝑥 = 5 , ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) , 0 ) ) + if ( 𝑥 = 6 , ( ( 𝑃 ‘ 3 ) · ( 𝑃 ‘ 1 ) ) , 0 ) ) ) = ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) |
| 80 |
|
1zzd |
⊢ ( 𝜑 → 1 ∈ ℤ ) |
| 81 |
|
6nn |
⊢ 6 ∈ ℕ |
| 82 |
81
|
nnzi |
⊢ 6 ∈ ℤ |
| 83 |
82
|
a1i |
⊢ ( 𝜑 → 6 ∈ ℤ ) |
| 84 |
|
5nn |
⊢ 5 ∈ ℕ |
| 85 |
84
|
nnzi |
⊢ 5 ∈ ℤ |
| 86 |
85
|
a1i |
⊢ ( 𝜑 → 5 ∈ ℤ ) |
| 87 |
3 46 4
|
ltleii |
⊢ 1 ≤ 5 |
| 88 |
87
|
a1i |
⊢ ( 𝜑 → 1 ≤ 5 ) |
| 89 |
|
6re |
⊢ 6 ∈ ℝ |
| 90 |
46 89 47
|
ltleii |
⊢ 5 ≤ 6 |
| 91 |
90
|
a1i |
⊢ ( 𝜑 → 5 ≤ 6 ) |
| 92 |
80 83 86 88 91
|
elfzd |
⊢ ( 𝜑 → 5 ∈ ( 1 ... 6 ) ) |
| 93 |
66 68
|
remulcld |
⊢ ( 𝜑 → ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ∈ ℝ ) |
| 94 |
2 79 92 93
|
fvmptd |
⊢ ( 𝜑 → ( ( veronese ‘ 𝑃 ) ‘ 5 ) = ( ( 𝑃 ‘ 2 ) · ( 𝑃 ‘ 3 ) ) ) |