Step | Hyp | Ref
| Expression |
1 | | evengpop3 40214 |
. . . 4
⊢
(∀𝑚 ∈
Odd (5 < 𝑚 → 𝑚 ∈ GoldbachOdd ) →
((𝑁 ∈
(ℤ≥‘9) ∧ 𝑁 ∈ Even ) → ∃𝑜 ∈ GoldbachOdd 𝑁 = (𝑜 + 3))) |
2 | 1 | imp 444 |
. . 3
⊢
((∀𝑚 ∈
Odd (5 < 𝑚 → 𝑚 ∈ GoldbachOdd ) ∧
(𝑁 ∈
(ℤ≥‘9) ∧ 𝑁 ∈ Even )) → ∃𝑜 ∈ GoldbachOdd 𝑁 = (𝑜 + 3)) |
3 | | simplll 794 |
. . . . . . 7
⊢
((((∀𝑚 ∈
Odd (5 < 𝑚 → 𝑚 ∈ GoldbachOdd ) ∧
(𝑁 ∈
(ℤ≥‘9) ∧ 𝑁 ∈ Even )) ∧ 𝑜 ∈ GoldbachOdd ) ∧ 𝑁 = (𝑜 + 3)) → ∀𝑚 ∈ Odd (5 < 𝑚 → 𝑚 ∈ GoldbachOdd )) |
4 | | 6nn 11066 |
. . . . . . . . . . . 12
⊢ 6 ∈
ℕ |
5 | 4 | nnzi 11278 |
. . . . . . . . . . 11
⊢ 6 ∈
ℤ |
6 | 5 | a1i 11 |
. . . . . . . . . 10
⊢ (𝑁 ∈
(ℤ≥‘9) → 6 ∈ ℤ) |
7 | | 3z 11287 |
. . . . . . . . . . 11
⊢ 3 ∈
ℤ |
8 | 7 | a1i 11 |
. . . . . . . . . 10
⊢ (𝑁 ∈
(ℤ≥‘9) → 3 ∈ ℤ) |
9 | | 6p3e9 11047 |
. . . . . . . . . . . . . 14
⊢ (6 + 3) =
9 |
10 | 9 | eqcomi 2619 |
. . . . . . . . . . . . 13
⊢ 9 = (6 +
3) |
11 | 10 | fveq2i 6106 |
. . . . . . . . . . . 12
⊢
(ℤ≥‘9) = (ℤ≥‘(6 +
3)) |
12 | 11 | eleq2i 2680 |
. . . . . . . . . . 11
⊢ (𝑁 ∈
(ℤ≥‘9) ↔ 𝑁 ∈ (ℤ≥‘(6 +
3))) |
13 | 12 | biimpi 205 |
. . . . . . . . . 10
⊢ (𝑁 ∈
(ℤ≥‘9) → 𝑁 ∈ (ℤ≥‘(6 +
3))) |
14 | | eluzsub 11593 |
. . . . . . . . . 10
⊢ ((6
∈ ℤ ∧ 3 ∈ ℤ ∧ 𝑁 ∈ (ℤ≥‘(6 +
3))) → (𝑁 − 3)
∈ (ℤ≥‘6)) |
15 | 6, 8, 13, 14 | syl3anc 1318 |
. . . . . . . . 9
⊢ (𝑁 ∈
(ℤ≥‘9) → (𝑁 − 3) ∈
(ℤ≥‘6)) |
16 | 15 | adantr 480 |
. . . . . . . 8
⊢ ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑁 ∈ Even ) → (𝑁 − 3) ∈
(ℤ≥‘6)) |
17 | 16 | ad3antlr 763 |
. . . . . . 7
⊢
((((∀𝑚 ∈
Odd (5 < 𝑚 → 𝑚 ∈ GoldbachOdd ) ∧
(𝑁 ∈
(ℤ≥‘9) ∧ 𝑁 ∈ Even )) ∧ 𝑜 ∈ GoldbachOdd ) ∧ 𝑁 = (𝑜 + 3)) → (𝑁 − 3) ∈
(ℤ≥‘6)) |
18 | | 3odd 40155 |
. . . . . . . . . . . . . 14
⊢ 3 ∈
Odd |
19 | 18 | a1i 11 |
. . . . . . . . . . . . 13
⊢ (𝑁 ∈
(ℤ≥‘9) → 3 ∈ Odd ) |
20 | 19 | anim1i 590 |
. . . . . . . . . . . 12
⊢ ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑁 ∈ Even ) → (3 ∈ Odd ∧
𝑁 ∈ Even
)) |
21 | 20 | adantl 481 |
. . . . . . . . . . 11
⊢
((∀𝑚 ∈
Odd (5 < 𝑚 → 𝑚 ∈ GoldbachOdd ) ∧
(𝑁 ∈
(ℤ≥‘9) ∧ 𝑁 ∈ Even )) → (3 ∈ Odd ∧
𝑁 ∈ Even
)) |
22 | 21 | ancomd 466 |
. . . . . . . . . 10
⊢
((∀𝑚 ∈
Odd (5 < 𝑚 → 𝑚 ∈ GoldbachOdd ) ∧
(𝑁 ∈
(ℤ≥‘9) ∧ 𝑁 ∈ Even )) → (𝑁 ∈ Even ∧ 3 ∈ Odd
)) |
23 | 22 | adantr 480 |
. . . . . . . . 9
⊢
(((∀𝑚 ∈
Odd (5 < 𝑚 → 𝑚 ∈ GoldbachOdd ) ∧
(𝑁 ∈
(ℤ≥‘9) ∧ 𝑁 ∈ Even )) ∧ 𝑜 ∈ GoldbachOdd ) → (𝑁 ∈ Even ∧ 3 ∈ Odd
)) |
24 | 23 | adantr 480 |
. . . . . . . 8
⊢
((((∀𝑚 ∈
Odd (5 < 𝑚 → 𝑚 ∈ GoldbachOdd ) ∧
(𝑁 ∈
(ℤ≥‘9) ∧ 𝑁 ∈ Even )) ∧ 𝑜 ∈ GoldbachOdd ) ∧ 𝑁 = (𝑜 + 3)) → (𝑁 ∈ Even ∧ 3 ∈ Odd
)) |
25 | | emoo 40151 |
. . . . . . . 8
⊢ ((𝑁 ∈ Even ∧ 3 ∈ Odd
) → (𝑁 − 3)
∈ Odd ) |
26 | 24, 25 | syl 17 |
. . . . . . 7
⊢
((((∀𝑚 ∈
Odd (5 < 𝑚 → 𝑚 ∈ GoldbachOdd ) ∧
(𝑁 ∈
(ℤ≥‘9) ∧ 𝑁 ∈ Even )) ∧ 𝑜 ∈ GoldbachOdd ) ∧ 𝑁 = (𝑜 + 3)) → (𝑁 − 3) ∈ Odd ) |
27 | | nnsum4primesodd 40212 |
. . . . . . . 8
⊢
(∀𝑚 ∈
Odd (5 < 𝑚 → 𝑚 ∈ GoldbachOdd ) →
(((𝑁 − 3) ∈
(ℤ≥‘6) ∧ (𝑁 − 3) ∈ Odd ) → ∃𝑔 ∈ (ℙ
↑𝑚 (1...3))(𝑁 − 3) = Σ𝑘 ∈ (1...3)(𝑔‘𝑘))) |
28 | 27 | imp 444 |
. . . . . . 7
⊢
((∀𝑚 ∈
Odd (5 < 𝑚 → 𝑚 ∈ GoldbachOdd ) ∧
((𝑁 − 3) ∈
(ℤ≥‘6) ∧ (𝑁 − 3) ∈ Odd )) →
∃𝑔 ∈ (ℙ
↑𝑚 (1...3))(𝑁 − 3) = Σ𝑘 ∈ (1...3)(𝑔‘𝑘)) |
29 | 3, 17, 26, 28 | syl12anc 1316 |
. . . . . 6
⊢
((((∀𝑚 ∈
Odd (5 < 𝑚 → 𝑚 ∈ GoldbachOdd ) ∧
(𝑁 ∈
(ℤ≥‘9) ∧ 𝑁 ∈ Even )) ∧ 𝑜 ∈ GoldbachOdd ) ∧ 𝑁 = (𝑜 + 3)) → ∃𝑔 ∈ (ℙ ↑𝑚
(1...3))(𝑁 − 3) =
Σ𝑘 ∈
(1...3)(𝑔‘𝑘)) |
30 | | elmapi 7765 |
. . . . . . . . . . 11
⊢ (𝑔 ∈ (ℙ
↑𝑚 (1...3)) → 𝑔:(1...3)⟶ℙ) |
31 | | simpr 476 |
. . . . . . . . . . . . . . . . . 18
⊢ ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) → 𝑔:(1...3)⟶ℙ) |
32 | | 4z 11288 |
. . . . . . . . . . . . . . . . . . . 20
⊢ 4 ∈
ℤ |
33 | | fzonel 12352 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ ¬ 4
∈ (1..^4) |
34 | | fzoval 12340 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
⊢ (4 ∈
ℤ → (1..^4) = (1...(4 − 1))) |
35 | 32, 34 | ax-mp 5 |
. . . . . . . . . . . . . . . . . . . . . . . 24
⊢ (1..^4) =
(1...(4 − 1)) |
36 | | 4cn 10975 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
⊢ 4 ∈
ℂ |
37 | | ax-1cn 9873 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
⊢ 1 ∈
ℂ |
38 | | 3cn 10972 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
⊢ 3 ∈
ℂ |
39 | 36, 37, 38 | 3pm3.2i 1232 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
⊢ (4 ∈
ℂ ∧ 1 ∈ ℂ ∧ 3 ∈ ℂ) |
40 | | 3p1e4 11030 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
⊢ (3 + 1) =
4 |
41 | | subadd2 10164 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
⊢ ((4
∈ ℂ ∧ 1 ∈ ℂ ∧ 3 ∈ ℂ) → ((4
− 1) = 3 ↔ (3 + 1) = 4)) |
42 | 40, 41 | mpbiri 247 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
⊢ ((4
∈ ℂ ∧ 1 ∈ ℂ ∧ 3 ∈ ℂ) → (4 −
1) = 3) |
43 | 39, 42 | ax-mp 5 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
⊢ (4
− 1) = 3 |
44 | 43 | oveq2i 6560 |
. . . . . . . . . . . . . . . . . . . . . . . 24
⊢ (1...(4
− 1)) = (1...3) |
45 | 35, 44 | eqtri 2632 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ (1..^4) =
(1...3) |
46 | 45 | eqcomi 2619 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ (1...3) =
(1..^4) |
47 | 46 | eleq2i 2680 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ (4 ∈
(1...3) ↔ 4 ∈ (1..^4)) |
48 | 33, 47 | mtbir 312 |
. . . . . . . . . . . . . . . . . . . 20
⊢ ¬ 4
∈ (1...3) |
49 | 32, 48 | pm3.2i 470 |
. . . . . . . . . . . . . . . . . . 19
⊢ (4 ∈
ℤ ∧ ¬ 4 ∈ (1...3)) |
50 | 49 | a1i 11 |
. . . . . . . . . . . . . . . . . 18
⊢ ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) → (4 ∈
ℤ ∧ ¬ 4 ∈ (1...3))) |
51 | | 3prm 15244 |
. . . . . . . . . . . . . . . . . . 19
⊢ 3 ∈
ℙ |
52 | 51 | a1i 11 |
. . . . . . . . . . . . . . . . . 18
⊢ ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) → 3 ∈
ℙ) |
53 | | fsnunf 6356 |
. . . . . . . . . . . . . . . . . 18
⊢ ((𝑔:(1...3)⟶ℙ ∧ (4
∈ ℤ ∧ ¬ 4 ∈ (1...3)) ∧ 3 ∈ ℙ) →
(𝑔 ∪ {〈4,
3〉}):((1...3) ∪ {4})⟶ℙ) |
54 | 31, 50, 52, 53 | syl3anc 1318 |
. . . . . . . . . . . . . . . . 17
⊢ ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) → (𝑔 ∪ {〈4,
3〉}):((1...3) ∪ {4})⟶ℙ) |
55 | | fzval3 12404 |
. . . . . . . . . . . . . . . . . . . 20
⊢ (4 ∈
ℤ → (1...4) = (1..^(4 + 1))) |
56 | 32, 55 | ax-mp 5 |
. . . . . . . . . . . . . . . . . . 19
⊢ (1...4) =
(1..^(4 + 1)) |
57 | | 1z 11284 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ 1 ∈
ℤ |
58 | | 1re 9918 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ 1 ∈
ℝ |
59 | | 4re 10974 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ 4 ∈
ℝ |
60 | | 1lt4 11076 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ 1 <
4 |
61 | 58, 59, 60 | ltleii 10039 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ 1 ≤
4 |
62 | | eluz2 11569 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ (4 ∈
(ℤ≥‘1) ↔ (1 ∈ ℤ ∧ 4 ∈
ℤ ∧ 1 ≤ 4)) |
63 | 57, 32, 61, 62 | mpbir3an 1237 |
. . . . . . . . . . . . . . . . . . . 20
⊢ 4 ∈
(ℤ≥‘1) |
64 | | fzosplitsn 12442 |
. . . . . . . . . . . . . . . . . . . 20
⊢ (4 ∈
(ℤ≥‘1) → (1..^(4 + 1)) = ((1..^4) ∪
{4})) |
65 | 63, 64 | ax-mp 5 |
. . . . . . . . . . . . . . . . . . 19
⊢ (1..^(4 +
1)) = ((1..^4) ∪ {4}) |
66 | 45 | uneq1i 3725 |
. . . . . . . . . . . . . . . . . . 19
⊢ ((1..^4)
∪ {4}) = ((1...3) ∪ {4}) |
67 | 56, 65, 66 | 3eqtri 2636 |
. . . . . . . . . . . . . . . . . 18
⊢ (1...4) =
((1...3) ∪ {4}) |
68 | 67 | feq2i 5950 |
. . . . . . . . . . . . . . . . 17
⊢ ((𝑔 ∪ {〈4,
3〉}):(1...4)⟶ℙ ↔ (𝑔 ∪ {〈4, 3〉}):((1...3) ∪
{4})⟶ℙ) |
69 | 54, 68 | sylibr 223 |
. . . . . . . . . . . . . . . 16
⊢ ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) → (𝑔 ∪ {〈4,
3〉}):(1...4)⟶ℙ) |
70 | | prmex 15229 |
. . . . . . . . . . . . . . . . . 18
⊢ ℙ
∈ V |
71 | | ovex 6577 |
. . . . . . . . . . . . . . . . . 18
⊢ (1...4)
∈ V |
72 | 70, 71 | pm3.2i 470 |
. . . . . . . . . . . . . . . . 17
⊢ (ℙ
∈ V ∧ (1...4) ∈ V) |
73 | | elmapg 7757 |
. . . . . . . . . . . . . . . . 17
⊢ ((ℙ
∈ V ∧ (1...4) ∈ V) → ((𝑔 ∪ {〈4, 3〉}) ∈ (ℙ
↑𝑚 (1...4)) ↔ (𝑔 ∪ {〈4,
3〉}):(1...4)⟶ℙ)) |
74 | 72, 73 | mp1i 13 |
. . . . . . . . . . . . . . . 16
⊢ ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) → ((𝑔 ∪ {〈4, 3〉})
∈ (ℙ ↑𝑚 (1...4)) ↔ (𝑔 ∪ {〈4,
3〉}):(1...4)⟶ℙ)) |
75 | 69, 74 | mpbird 246 |
. . . . . . . . . . . . . . 15
⊢ ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) → (𝑔 ∪ {〈4, 3〉})
∈ (ℙ ↑𝑚 (1...4))) |
76 | 75 | adantr 480 |
. . . . . . . . . . . . . 14
⊢ (((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) ∧ (𝑁 − 3) = Σ𝑘 ∈ (1...3)(𝑔‘𝑘)) → (𝑔 ∪ {〈4, 3〉}) ∈ (ℙ
↑𝑚 (1...4))) |
77 | | fveq1 6102 |
. . . . . . . . . . . . . . . . . 18
⊢ (𝑓 = (𝑔 ∪ {〈4, 3〉}) → (𝑓‘𝑘) = ((𝑔 ∪ {〈4, 3〉})‘𝑘)) |
78 | 77 | adantr 480 |
. . . . . . . . . . . . . . . . 17
⊢ ((𝑓 = (𝑔 ∪ {〈4, 3〉}) ∧ 𝑘 ∈ (1...4)) → (𝑓‘𝑘) = ((𝑔 ∪ {〈4, 3〉})‘𝑘)) |
79 | 78 | sumeq2dv 14281 |
. . . . . . . . . . . . . . . 16
⊢ (𝑓 = (𝑔 ∪ {〈4, 3〉}) →
Σ𝑘 ∈
(1...4)(𝑓‘𝑘) = Σ𝑘 ∈ (1...4)((𝑔 ∪ {〈4, 3〉})‘𝑘)) |
80 | 79 | eqeq2d 2620 |
. . . . . . . . . . . . . . 15
⊢ (𝑓 = (𝑔 ∪ {〈4, 3〉}) → (𝑁 = Σ𝑘 ∈ (1...4)(𝑓‘𝑘) ↔ 𝑁 = Σ𝑘 ∈ (1...4)((𝑔 ∪ {〈4, 3〉})‘𝑘))) |
81 | 80 | adantl 481 |
. . . . . . . . . . . . . 14
⊢ ((((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) ∧ (𝑁 − 3) = Σ𝑘 ∈ (1...3)(𝑔‘𝑘)) ∧ 𝑓 = (𝑔 ∪ {〈4, 3〉})) → (𝑁 = Σ𝑘 ∈ (1...4)(𝑓‘𝑘) ↔ 𝑁 = Σ𝑘 ∈ (1...4)((𝑔 ∪ {〈4, 3〉})‘𝑘))) |
82 | 63 | a1i 11 |
. . . . . . . . . . . . . . . . 17
⊢ ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) → 4 ∈
(ℤ≥‘1)) |
83 | 67 | eleq2i 2680 |
. . . . . . . . . . . . . . . . . . . 20
⊢ (𝑘 ∈ (1...4) ↔ 𝑘 ∈ ((1...3) ∪
{4})) |
84 | | elun 3715 |
. . . . . . . . . . . . . . . . . . . 20
⊢ (𝑘 ∈ ((1...3) ∪ {4})
↔ (𝑘 ∈ (1...3)
∨ 𝑘 ∈
{4})) |
85 | | velsn 4141 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ (𝑘 ∈ {4} ↔ 𝑘 = 4) |
86 | 85 | orbi2i 540 |
. . . . . . . . . . . . . . . . . . . 20
⊢ ((𝑘 ∈ (1...3) ∨ 𝑘 ∈ {4}) ↔ (𝑘 ∈ (1...3) ∨ 𝑘 = 4)) |
87 | 83, 84, 86 | 3bitri 285 |
. . . . . . . . . . . . . . . . . . 19
⊢ (𝑘 ∈ (1...4) ↔ (𝑘 ∈ (1...3) ∨ 𝑘 = 4)) |
88 | | elfz2 12204 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
⊢ (𝑘 ∈ (1...3) ↔ ((1
∈ ℤ ∧ 3 ∈ ℤ ∧ 𝑘 ∈ ℤ) ∧ (1 ≤ 𝑘 ∧ 𝑘 ≤ 3))) |
89 | | 3re 10971 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 35
⊢ 3 ∈
ℝ |
90 | 89, 59 | pm3.2i 470 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
⊢ (3 ∈
ℝ ∧ 4 ∈ ℝ) |
91 | | 3lt4 11074 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 35
⊢ 3 <
4 |
92 | | ltnle 9996 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 35
⊢ ((3
∈ ℝ ∧ 4 ∈ ℝ) → (3 < 4 ↔ ¬ 4 ≤
3)) |
93 | 91, 92 | mpbii 222 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
⊢ ((3
∈ ℝ ∧ 4 ∈ ℝ) → ¬ 4 ≤ 3) |
94 | 90, 93 | ax-mp 5 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33
⊢ ¬ 4
≤ 3 |
95 | | breq1 4586 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
⊢ (𝑘 = 4 → (𝑘 ≤ 3 ↔ 4 ≤ 3)) |
96 | 95 | eqcoms 2618 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33
⊢ (4 =
𝑘 → (𝑘 ≤ 3 ↔ 4 ≤
3)) |
97 | 94, 96 | mtbiri 316 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32
⊢ (4 =
𝑘 → ¬ 𝑘 ≤ 3) |
98 | 97 | a1i 11 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
31
⊢ (𝑘 ∈ ℤ → (4 =
𝑘 → ¬ 𝑘 ≤ 3)) |
99 | 98 | necon2ad 2797 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30
⊢ (𝑘 ∈ ℤ → (𝑘 ≤ 3 → 4 ≠ 𝑘)) |
100 | 99 | adantld 482 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
⊢ (𝑘 ∈ ℤ → ((1 ≤
𝑘 ∧ 𝑘 ≤ 3) → 4 ≠ 𝑘)) |
101 | 100 | 3ad2ant3 1077 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
⊢ ((1
∈ ℤ ∧ 3 ∈ ℤ ∧ 𝑘 ∈ ℤ) → ((1 ≤ 𝑘 ∧ 𝑘 ≤ 3) → 4 ≠ 𝑘)) |
102 | 101 | imp 444 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
⊢ (((1
∈ ℤ ∧ 3 ∈ ℤ ∧ 𝑘 ∈ ℤ) ∧ (1 ≤ 𝑘 ∧ 𝑘 ≤ 3)) → 4 ≠ 𝑘) |
103 | 88, 102 | sylbi 206 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
⊢ (𝑘 ∈ (1...3) → 4 ≠
𝑘) |
104 | 103 | adantr 480 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
⊢ ((𝑘 ∈ (1...3) ∧ 𝑔:(1...3)⟶ℙ) →
4 ≠ 𝑘) |
105 | | fvunsn 6350 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
⊢ (4 ≠
𝑘 → ((𝑔 ∪ {〈4,
3〉})‘𝑘) = (𝑔‘𝑘)) |
106 | 104, 105 | syl 17 |
. . . . . . . . . . . . . . . . . . . . . . . 24
⊢ ((𝑘 ∈ (1...3) ∧ 𝑔:(1...3)⟶ℙ) →
((𝑔 ∪ {〈4,
3〉})‘𝑘) = (𝑔‘𝑘)) |
107 | | ffvelrn 6265 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
⊢ ((𝑔:(1...3)⟶ℙ ∧
𝑘 ∈ (1...3)) →
(𝑔‘𝑘) ∈ ℙ) |
108 | 107 | ancoms 468 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
⊢ ((𝑘 ∈ (1...3) ∧ 𝑔:(1...3)⟶ℙ) →
(𝑔‘𝑘) ∈ ℙ) |
109 | | prmz 15227 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
⊢ ((𝑔‘𝑘) ∈ ℙ → (𝑔‘𝑘) ∈ ℤ) |
110 | 108, 109 | syl 17 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
⊢ ((𝑘 ∈ (1...3) ∧ 𝑔:(1...3)⟶ℙ) →
(𝑔‘𝑘) ∈ ℤ) |
111 | 110 | zcnd 11359 |
. . . . . . . . . . . . . . . . . . . . . . . 24
⊢ ((𝑘 ∈ (1...3) ∧ 𝑔:(1...3)⟶ℙ) →
(𝑔‘𝑘) ∈ ℂ) |
112 | 106, 111 | eqeltrd 2688 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ ((𝑘 ∈ (1...3) ∧ 𝑔:(1...3)⟶ℙ) →
((𝑔 ∪ {〈4,
3〉})‘𝑘) ∈
ℂ) |
113 | 112 | ex 449 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ (𝑘 ∈ (1...3) → (𝑔:(1...3)⟶ℙ →
((𝑔 ∪ {〈4,
3〉})‘𝑘) ∈
ℂ)) |
114 | 113 | adantld 482 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ (𝑘 ∈ (1...3) → ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) → ((𝑔 ∪ {〈4,
3〉})‘𝑘) ∈
ℂ)) |
115 | | fveq2 6103 |
. . . . . . . . . . . . . . . . . . . . . . . 24
⊢ (𝑘 = 4 → ((𝑔 ∪ {〈4, 3〉})‘𝑘) = ((𝑔 ∪ {〈4,
3〉})‘4)) |
116 | 32 | a1i 11 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
⊢ (𝑔:(1...3)⟶ℙ → 4
∈ ℤ) |
117 | 7 | a1i 11 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
⊢ (𝑔:(1...3)⟶ℙ → 3
∈ ℤ) |
118 | | fdm 5964 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
⊢ (𝑔:(1...3)⟶ℙ →
dom 𝑔 =
(1...3)) |
119 | | eleq2 2677 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
⊢ (dom
𝑔 = (1...3) → (4
∈ dom 𝑔 ↔ 4
∈ (1...3))) |
120 | 48, 119 | mtbiri 316 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
⊢ (dom
𝑔 = (1...3) → ¬ 4
∈ dom 𝑔) |
121 | 118, 120 | syl 17 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
⊢ (𝑔:(1...3)⟶ℙ →
¬ 4 ∈ dom 𝑔) |
122 | | fsnunfv 6358 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
⊢ ((4
∈ ℤ ∧ 3 ∈ ℤ ∧ ¬ 4 ∈ dom 𝑔) → ((𝑔 ∪ {〈4, 3〉})‘4) =
3) |
123 | 116, 117,
121, 122 | syl3anc 1318 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
⊢ (𝑔:(1...3)⟶ℙ →
((𝑔 ∪ {〈4,
3〉})‘4) = 3) |
124 | 123 | adantl 481 |
. . . . . . . . . . . . . . . . . . . . . . . 24
⊢ ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) → ((𝑔 ∪ {〈4,
3〉})‘4) = 3) |
125 | 115, 124 | sylan9eq 2664 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ ((𝑘 = 4 ∧ (𝑁 ∈ (ℤ≥‘9)
∧ 𝑔:(1...3)⟶ℙ)) → ((𝑔 ∪ {〈4,
3〉})‘𝑘) =
3) |
126 | 125, 38 | syl6eqel 2696 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ ((𝑘 = 4 ∧ (𝑁 ∈ (ℤ≥‘9)
∧ 𝑔:(1...3)⟶ℙ)) → ((𝑔 ∪ {〈4,
3〉})‘𝑘) ∈
ℂ) |
127 | 126 | ex 449 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ (𝑘 = 4 → ((𝑁 ∈ (ℤ≥‘9)
∧ 𝑔:(1...3)⟶ℙ) → ((𝑔 ∪ {〈4,
3〉})‘𝑘) ∈
ℂ)) |
128 | 114, 127 | jaoi 393 |
. . . . . . . . . . . . . . . . . . . 20
⊢ ((𝑘 ∈ (1...3) ∨ 𝑘 = 4) → ((𝑁 ∈ (ℤ≥‘9)
∧ 𝑔:(1...3)⟶ℙ) → ((𝑔 ∪ {〈4,
3〉})‘𝑘) ∈
ℂ)) |
129 | 128 | com12 32 |
. . . . . . . . . . . . . . . . . . 19
⊢ ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) → ((𝑘 ∈ (1...3) ∨ 𝑘 = 4) → ((𝑔 ∪ {〈4,
3〉})‘𝑘) ∈
ℂ)) |
130 | 87, 129 | syl5bi 231 |
. . . . . . . . . . . . . . . . . 18
⊢ ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) → (𝑘 ∈ (1...4) → ((𝑔 ∪ {〈4,
3〉})‘𝑘) ∈
ℂ)) |
131 | 130 | imp 444 |
. . . . . . . . . . . . . . . . 17
⊢ (((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) ∧ 𝑘 ∈ (1...4)) → ((𝑔 ∪ {〈4,
3〉})‘𝑘) ∈
ℂ) |
132 | 82, 131, 115 | fsumm1 14324 |
. . . . . . . . . . . . . . . 16
⊢ ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) → Σ𝑘 ∈ (1...4)((𝑔 ∪ {〈4,
3〉})‘𝑘) =
(Σ𝑘 ∈ (1...(4
− 1))((𝑔 ∪
{〈4, 3〉})‘𝑘) + ((𝑔 ∪ {〈4,
3〉})‘4))) |
133 | 132 | adantr 480 |
. . . . . . . . . . . . . . 15
⊢ (((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) ∧ (𝑁 − 3) = Σ𝑘 ∈ (1...3)(𝑔‘𝑘)) → Σ𝑘 ∈ (1...4)((𝑔 ∪ {〈4, 3〉})‘𝑘) = (Σ𝑘 ∈ (1...(4 − 1))((𝑔 ∪ {〈4,
3〉})‘𝑘) +
((𝑔 ∪ {〈4,
3〉})‘4))) |
134 | 43 | eqcomi 2619 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ 3 = (4
− 1) |
135 | 134 | oveq2i 6560 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ (1...3) =
(1...(4 − 1)) |
136 | 135 | a1i 11 |
. . . . . . . . . . . . . . . . . . . 20
⊢ ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) → (1...3) =
(1...(4 − 1))) |
137 | 103 | adantl 481 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ (((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) ∧ 𝑘 ∈ (1...3)) → 4 ≠
𝑘) |
138 | 137, 105 | syl 17 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ (((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) ∧ 𝑘 ∈ (1...3)) → ((𝑔 ∪ {〈4,
3〉})‘𝑘) = (𝑔‘𝑘)) |
139 | 138 | eqcomd 2616 |
. . . . . . . . . . . . . . . . . . . 20
⊢ (((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) ∧ 𝑘 ∈ (1...3)) → (𝑔‘𝑘) = ((𝑔 ∪ {〈4, 3〉})‘𝑘)) |
140 | 136, 139 | sumeq12dv 14284 |
. . . . . . . . . . . . . . . . . . 19
⊢ ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) → Σ𝑘 ∈ (1...3)(𝑔‘𝑘) = Σ𝑘 ∈ (1...(4 − 1))((𝑔 ∪ {〈4,
3〉})‘𝑘)) |
141 | 140 | eqeq2d 2620 |
. . . . . . . . . . . . . . . . . 18
⊢ ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) → ((𝑁 − 3) = Σ𝑘 ∈ (1...3)(𝑔‘𝑘) ↔ (𝑁 − 3) = Σ𝑘 ∈ (1...(4 − 1))((𝑔 ∪ {〈4,
3〉})‘𝑘))) |
142 | 141 | biimpa 500 |
. . . . . . . . . . . . . . . . 17
⊢ (((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) ∧ (𝑁 − 3) = Σ𝑘 ∈ (1...3)(𝑔‘𝑘)) → (𝑁 − 3) = Σ𝑘 ∈ (1...(4 − 1))((𝑔 ∪ {〈4,
3〉})‘𝑘)) |
143 | 142 | eqcomd 2616 |
. . . . . . . . . . . . . . . 16
⊢ (((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) ∧ (𝑁 − 3) = Σ𝑘 ∈ (1...3)(𝑔‘𝑘)) → Σ𝑘 ∈ (1...(4 − 1))((𝑔 ∪ {〈4,
3〉})‘𝑘) = (𝑁 − 3)) |
144 | 143 | oveq1d 6564 |
. . . . . . . . . . . . . . 15
⊢ (((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) ∧ (𝑁 − 3) = Σ𝑘 ∈ (1...3)(𝑔‘𝑘)) → (Σ𝑘 ∈ (1...(4 − 1))((𝑔 ∪ {〈4,
3〉})‘𝑘) +
((𝑔 ∪ {〈4,
3〉})‘4)) = ((𝑁
− 3) + ((𝑔 ∪
{〈4, 3〉})‘4))) |
145 | 32 | a1i 11 |
. . . . . . . . . . . . . . . . . . 19
⊢ ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) → 4 ∈
ℤ) |
146 | 7 | a1i 11 |
. . . . . . . . . . . . . . . . . . 19
⊢ ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) → 3 ∈
ℤ) |
147 | 121 | adantl 481 |
. . . . . . . . . . . . . . . . . . 19
⊢ ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) → ¬ 4
∈ dom 𝑔) |
148 | 145, 146,
147, 122 | syl3anc 1318 |
. . . . . . . . . . . . . . . . . 18
⊢ ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) → ((𝑔 ∪ {〈4,
3〉})‘4) = 3) |
149 | 148 | oveq2d 6565 |
. . . . . . . . . . . . . . . . 17
⊢ ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) → ((𝑁 − 3) + ((𝑔 ∪ {〈4,
3〉})‘4)) = ((𝑁
− 3) + 3)) |
150 | | eluzelcn 11575 |
. . . . . . . . . . . . . . . . . . 19
⊢ (𝑁 ∈
(ℤ≥‘9) → 𝑁 ∈ ℂ) |
151 | 38 | a1i 11 |
. . . . . . . . . . . . . . . . . . 19
⊢ (𝑁 ∈
(ℤ≥‘9) → 3 ∈ ℂ) |
152 | 150, 151 | npcand 10275 |
. . . . . . . . . . . . . . . . . 18
⊢ (𝑁 ∈
(ℤ≥‘9) → ((𝑁 − 3) + 3) = 𝑁) |
153 | 152 | adantr 480 |
. . . . . . . . . . . . . . . . 17
⊢ ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) → ((𝑁 − 3) + 3) = 𝑁) |
154 | 149, 153 | eqtrd 2644 |
. . . . . . . . . . . . . . . 16
⊢ ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) → ((𝑁 − 3) + ((𝑔 ∪ {〈4,
3〉})‘4)) = 𝑁) |
155 | 154 | adantr 480 |
. . . . . . . . . . . . . . 15
⊢ (((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) ∧ (𝑁 − 3) = Σ𝑘 ∈ (1...3)(𝑔‘𝑘)) → ((𝑁 − 3) + ((𝑔 ∪ {〈4, 3〉})‘4)) = 𝑁) |
156 | 133, 144,
155 | 3eqtrrd 2649 |
. . . . . . . . . . . . . 14
⊢ (((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) ∧ (𝑁 − 3) = Σ𝑘 ∈ (1...3)(𝑔‘𝑘)) → 𝑁 = Σ𝑘 ∈ (1...4)((𝑔 ∪ {〈4, 3〉})‘𝑘)) |
157 | 76, 81, 156 | rspcedvd 3289 |
. . . . . . . . . . . . 13
⊢ (((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) ∧ (𝑁 − 3) = Σ𝑘 ∈ (1...3)(𝑔‘𝑘)) → ∃𝑓 ∈ (ℙ ↑𝑚
(1...4))𝑁 = Σ𝑘 ∈ (1...4)(𝑓‘𝑘)) |
158 | 157 | ex 449 |
. . . . . . . . . . . 12
⊢ ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑔:(1...3)⟶ℙ) → ((𝑁 − 3) = Σ𝑘 ∈ (1...3)(𝑔‘𝑘) → ∃𝑓 ∈ (ℙ ↑𝑚
(1...4))𝑁 = Σ𝑘 ∈ (1...4)(𝑓‘𝑘))) |
159 | 158 | expcom 450 |
. . . . . . . . . . 11
⊢ (𝑔:(1...3)⟶ℙ →
(𝑁 ∈
(ℤ≥‘9) → ((𝑁 − 3) = Σ𝑘 ∈ (1...3)(𝑔‘𝑘) → ∃𝑓 ∈ (ℙ ↑𝑚
(1...4))𝑁 = Σ𝑘 ∈ (1...4)(𝑓‘𝑘)))) |
160 | 30, 159 | syl 17 |
. . . . . . . . . 10
⊢ (𝑔 ∈ (ℙ
↑𝑚 (1...3)) → (𝑁 ∈ (ℤ≥‘9)
→ ((𝑁 − 3) =
Σ𝑘 ∈
(1...3)(𝑔‘𝑘) → ∃𝑓 ∈ (ℙ
↑𝑚 (1...4))𝑁 = Σ𝑘 ∈ (1...4)(𝑓‘𝑘)))) |
161 | 160 | com12 32 |
. . . . . . . . 9
⊢ (𝑁 ∈
(ℤ≥‘9) → (𝑔 ∈ (ℙ ↑𝑚
(1...3)) → ((𝑁 −
3) = Σ𝑘 ∈
(1...3)(𝑔‘𝑘) → ∃𝑓 ∈ (ℙ
↑𝑚 (1...4))𝑁 = Σ𝑘 ∈ (1...4)(𝑓‘𝑘)))) |
162 | 161 | rexlimdv 3012 |
. . . . . . . 8
⊢ (𝑁 ∈
(ℤ≥‘9) → (∃𝑔 ∈ (ℙ ↑𝑚
(1...3))(𝑁 − 3) =
Σ𝑘 ∈
(1...3)(𝑔‘𝑘) → ∃𝑓 ∈ (ℙ
↑𝑚 (1...4))𝑁 = Σ𝑘 ∈ (1...4)(𝑓‘𝑘))) |
163 | 162 | adantr 480 |
. . . . . . 7
⊢ ((𝑁 ∈
(ℤ≥‘9) ∧ 𝑁 ∈ Even ) → (∃𝑔 ∈ (ℙ
↑𝑚 (1...3))(𝑁 − 3) = Σ𝑘 ∈ (1...3)(𝑔‘𝑘) → ∃𝑓 ∈ (ℙ ↑𝑚
(1...4))𝑁 = Σ𝑘 ∈ (1...4)(𝑓‘𝑘))) |
164 | 163 | ad3antlr 763 |
. . . . . 6
⊢
((((∀𝑚 ∈
Odd (5 < 𝑚 → 𝑚 ∈ GoldbachOdd ) ∧
(𝑁 ∈
(ℤ≥‘9) ∧ 𝑁 ∈ Even )) ∧ 𝑜 ∈ GoldbachOdd ) ∧ 𝑁 = (𝑜 + 3)) → (∃𝑔 ∈ (ℙ ↑𝑚
(1...3))(𝑁 − 3) =
Σ𝑘 ∈
(1...3)(𝑔‘𝑘) → ∃𝑓 ∈ (ℙ
↑𝑚 (1...4))𝑁 = Σ𝑘 ∈ (1...4)(𝑓‘𝑘))) |
165 | 29, 164 | mpd 15 |
. . . . 5
⊢
((((∀𝑚 ∈
Odd (5 < 𝑚 → 𝑚 ∈ GoldbachOdd ) ∧
(𝑁 ∈
(ℤ≥‘9) ∧ 𝑁 ∈ Even )) ∧ 𝑜 ∈ GoldbachOdd ) ∧ 𝑁 = (𝑜 + 3)) → ∃𝑓 ∈ (ℙ ↑𝑚
(1...4))𝑁 = Σ𝑘 ∈ (1...4)(𝑓‘𝑘)) |
166 | 165 | ex 449 |
. . . 4
⊢
(((∀𝑚 ∈
Odd (5 < 𝑚 → 𝑚 ∈ GoldbachOdd ) ∧
(𝑁 ∈
(ℤ≥‘9) ∧ 𝑁 ∈ Even )) ∧ 𝑜 ∈ GoldbachOdd ) → (𝑁 = (𝑜 + 3) → ∃𝑓 ∈ (ℙ ↑𝑚
(1...4))𝑁 = Σ𝑘 ∈ (1...4)(𝑓‘𝑘))) |
167 | 166 | rexlimdva 3013 |
. . 3
⊢
((∀𝑚 ∈
Odd (5 < 𝑚 → 𝑚 ∈ GoldbachOdd ) ∧
(𝑁 ∈
(ℤ≥‘9) ∧ 𝑁 ∈ Even )) → (∃𝑜 ∈ GoldbachOdd 𝑁 = (𝑜 + 3) → ∃𝑓 ∈ (ℙ ↑𝑚
(1...4))𝑁 = Σ𝑘 ∈ (1...4)(𝑓‘𝑘))) |
168 | 2, 167 | mpd 15 |
. 2
⊢
((∀𝑚 ∈
Odd (5 < 𝑚 → 𝑚 ∈ GoldbachOdd ) ∧
(𝑁 ∈
(ℤ≥‘9) ∧ 𝑁 ∈ Even )) → ∃𝑓 ∈ (ℙ
↑𝑚 (1...4))𝑁 = Σ𝑘 ∈ (1...4)(𝑓‘𝑘)) |
169 | 168 | ex 449 |
1
⊢
(∀𝑚 ∈
Odd (5 < 𝑚 → 𝑚 ∈ GoldbachOdd ) →
((𝑁 ∈
(ℤ≥‘9) ∧ 𝑁 ∈ Even ) → ∃𝑓 ∈ (ℙ
↑𝑚 (1...4))𝑁 = Σ𝑘 ∈ (1...4)(𝑓‘𝑘))) |