| Step | Hyp | Ref
| Expression |
| 1 | | df-s8 14925 |
. . 3
⊢
〈“{1}ℕℕ0ℤℚ(𝔸 ∩
ℝ)ℝℂ”〉 =
(〈“{1}ℕℕ0ℤℚ(𝔸 ∩
ℝ)ℝ”〉 ++
〈“ℂ”〉) |
| 2 | | cnex 11206 |
. . . . 5
⊢ ℂ
∈ V |
| 3 | 2 | a1i 11 |
. . . 4
⊢ (⊤
→ ℂ ∈ V) |
| 4 | | df-s7 14924 |
. . . . 5
⊢
〈“{1}ℕℕ0ℤℚ(𝔸 ∩
ℝ)ℝ”〉 =
(〈“{1}ℕℕ0ℤℚ(𝔸 ∩
ℝ)”〉 ++ 〈“ℝ”〉) |
| 5 | | reex 11216 |
. . . . . . 7
⊢ ℝ
∈ V |
| 6 | 5 | a1i 11 |
. . . . . 6
⊢ (⊤
→ ℝ ∈ V) |
| 7 | | df-s6 14923 |
. . . . . . 7
⊢
〈“{1}ℕℕ0ℤℚ(𝔸 ∩
ℝ)”〉 =
(〈“{1}ℕℕ0ℤℚ”〉 ++
〈“(𝔸 ∩ ℝ)”〉) |
| 8 | 5 | inex2 5285 |
. . . . . . . . 9
⊢
(𝔸 ∩ ℝ) ∈ V |
| 9 | 8 | a1i 11 |
. . . . . . . 8
⊢ (⊤
→ (𝔸 ∩ ℝ) ∈ V) |
| 10 | | df-s5 14922 |
. . . . . . . . 9
⊢
〈“{1}ℕℕ0ℤℚ”〉 =
(〈“{1}ℕℕ0ℤ”〉 ++
〈“ℚ”〉) |
| 11 | | qex 13011 |
. . . . . . . . . . 11
⊢ ℚ
∈ V |
| 12 | 11 | a1i 11 |
. . . . . . . . . 10
⊢ (⊤
→ ℚ ∈ V) |
| 13 | | df-s4 14921 |
. . . . . . . . . . 11
⊢
〈“{1}ℕℕ0ℤ”〉 =
(〈“{1}ℕℕ0”〉 ++
〈“ℤ”〉) |
| 14 | | zex 12625 |
. . . . . . . . . . . . 13
⊢ ℤ
∈ V |
| 15 | 14 | a1i 11 |
. . . . . . . . . . . 12
⊢ (⊤
→ ℤ ∈ V) |
| 16 | | df-s3 14920 |
. . . . . . . . . . . . 13
⊢
〈“{1}ℕℕ0”〉 =
(〈“{1}ℕ”〉 ++
〈“ℕ0”〉) |
| 17 | | nn0ex 12535 |
. . . . . . . . . . . . . . 15
⊢
ℕ0 ∈ V |
| 18 | 17 | a1i 11 |
. . . . . . . . . . . . . 14
⊢ (⊤
→ ℕ0 ∈ V) |
| 19 | | df-s2 14919 |
. . . . . . . . . . . . . . 15
⊢
〈“{1}ℕ”〉 = (〈“{1}”〉 ++
〈“ℕ”〉) |
| 20 | | nnex 12264 |
. . . . . . . . . . . . . . . . 17
⊢ ℕ
∈ V |
| 21 | 20 | a1i 11 |
. . . . . . . . . . . . . . . 16
⊢ (⊤
→ ℕ ∈ V) |
| 22 | | snex 5408 |
. . . . . . . . . . . . . . . . . 18
⊢ {1}
∈ V |
| 23 | 22 | a1i 11 |
. . . . . . . . . . . . . . . . 17
⊢ (⊤
→ {1} ∈ V) |
| 24 | 23 | s1chn 18710 |
. . . . . . . . . . . . . . . 16
⊢ (⊤
→ 〈“{1}”〉 ∈ ( [⊊] Chain
V)) |
| 25 | | lsws1 14679 |
. . . . . . . . . . . . . . . . . . . 20
⊢ ({1}
∈ V → (lastS‘〈“{1}”〉) =
{1}) |
| 26 | 22, 25 | ax-mp 5 |
. . . . . . . . . . . . . . . . . . 19
⊢
(lastS‘〈“{1}”〉) = {1} |
| 27 | | 1nn 12269 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ 1 ∈
ℕ |
| 28 | | 1ex 11228 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ 1 ∈
V |
| 29 | 28 | snss 4748 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ (1 ∈
ℕ ↔ {1} ⊆ ℕ) |
| 30 | 27, 29 | mpbi 233 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ {1}
⊆ ℕ |
| 31 | | 2nn 12339 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ 2 ∈
ℕ |
| 32 | | 1re 11233 |
. . . . . . . . . . . . . . . . . . . . . . . 24
⊢ 1 ∈
ℝ |
| 33 | | 1lt2 12438 |
. . . . . . . . . . . . . . . . . . . . . . . 24
⊢ 1 <
2 |
| 34 | 32, 33 | gtneii 11347 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ 2 ≠
1 |
| 35 | | nelsn 4630 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ (2 ≠ 1
→ ¬ 2 ∈ {1}) |
| 36 | 34, 35 | ax-mp 5 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ ¬ 2
∈ {1} |
| 37 | 31, 36 | pm3.2i 476 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ (2 ∈
ℕ ∧ ¬ 2 ∈ {1}) |
| 38 | | ssnelpss 4066 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ ({1}
⊆ ℕ → ((2 ∈ ℕ ∧ ¬ 2 ∈ {1}) → {1}
⊊ ℕ)) |
| 39 | 30, 37, 38 | mp2 9 |
. . . . . . . . . . . . . . . . . . . 20
⊢ {1}
⊊ ℕ |
| 40 | 20 | brrpss 7730 |
. . . . . . . . . . . . . . . . . . . 20
⊢ ({1}
[⊊] ℕ ↔ {1} ⊊ ℕ) |
| 41 | 39, 40 | mpbir 234 |
. . . . . . . . . . . . . . . . . . 19
⊢ {1}
[⊊] ℕ |
| 42 | 26, 41 | eqbrtri 5130 |
. . . . . . . . . . . . . . . . . 18
⊢
(lastS‘〈“{1}”〉) [⊊]
ℕ |
| 43 | 42 | a1i 11 |
. . . . . . . . . . . . . . . . 17
⊢ (⊤
→ (lastS‘〈“{1}”〉) [⊊]
ℕ) |
| 44 | 43 | olcd 888 |
. . . . . . . . . . . . . . . 16
⊢ (⊤
→ (〈“{1}”〉 = ∅ ∨
(lastS‘〈“{1}”〉) [⊊]
ℕ)) |
| 45 | 21, 24, 44 | chnccats1 18715 |
. . . . . . . . . . . . . . 15
⊢ (⊤
→ (〈“{1}”〉 ++ 〈“ℕ”〉)
∈ ( [⊊] Chain V)) |
| 46 | 19, 45 | eqeltrid 2866 |
. . . . . . . . . . . . . 14
⊢ (⊤
→ 〈“{1}ℕ”〉 ∈ ( [⊊] Chain
V)) |
| 47 | | lsws2 14975 |
. . . . . . . . . . . . . . . . . 18
⊢ (ℕ
∈ V → (lastS‘〈“{1}ℕ”〉) =
ℕ) |
| 48 | 20, 47 | ax-mp 5 |
. . . . . . . . . . . . . . . . 17
⊢
(lastS‘〈“{1}ℕ”〉) =
ℕ |
| 49 | | nthruz 16343 |
. . . . . . . . . . . . . . . . . . 19
⊢ (ℕ
⊊ ℕ0 ∧ ℕ0 ⊊
ℤ) |
| 50 | 49 | simpli 489 |
. . . . . . . . . . . . . . . . . 18
⊢ ℕ
⊊ ℕ0 |
| 51 | 17 | brrpss 7730 |
. . . . . . . . . . . . . . . . . 18
⊢ (ℕ
[⊊] ℕ0 ↔ ℕ ⊊
ℕ0) |
| 52 | 50, 51 | mpbir 234 |
. . . . . . . . . . . . . . . . 17
⊢ ℕ
[⊊] ℕ0 |
| 53 | 48, 52 | eqbrtri 5130 |
. . . . . . . . . . . . . . . 16
⊢
(lastS‘〈“{1}ℕ”〉) [⊊]
ℕ0 |
| 54 | 53 | a1i 11 |
. . . . . . . . . . . . . . 15
⊢ (⊤
→ (lastS‘〈“{1}ℕ”〉) [⊊]
ℕ0) |
| 55 | 54 | olcd 888 |
. . . . . . . . . . . . . 14
⊢ (⊤
→ (〈“{1}ℕ”〉 = ∅ ∨
(lastS‘〈“{1}ℕ”〉) [⊊]
ℕ0)) |
| 56 | 18, 46, 55 | chnccats1 18715 |
. . . . . . . . . . . . 13
⊢ (⊤
→ (〈“{1}ℕ”〉 ++
〈“ℕ0”〉) ∈ ( [⊊] Chain
V)) |
| 57 | 16, 56 | eqeltrid 2866 |
. . . . . . . . . . . 12
⊢ (⊤
→ 〈“{1}ℕℕ0”〉 ∈ (
[⊊] Chain V)) |
| 58 | | lsws3 14976 |
. . . . . . . . . . . . . . . 16
⊢
(ℕ0 ∈ V →
(lastS‘〈“{1}ℕℕ0”〉) =
ℕ0) |
| 59 | 17, 58 | ax-mp 5 |
. . . . . . . . . . . . . . 15
⊢
(lastS‘〈“{1}ℕℕ0”〉) =
ℕ0 |
| 60 | 49 | simpri 491 |
. . . . . . . . . . . . . . . 16
⊢
ℕ0 ⊊ ℤ |
| 61 | 14 | brrpss 7730 |
. . . . . . . . . . . . . . . 16
⊢
(ℕ0 [⊊] ℤ ↔
ℕ0 ⊊ ℤ) |
| 62 | 60, 61 | mpbir 234 |
. . . . . . . . . . . . . . 15
⊢
ℕ0 [⊊] ℤ |
| 63 | 59, 62 | eqbrtri 5130 |
. . . . . . . . . . . . . 14
⊢
(lastS‘〈“{1}ℕℕ0”〉)
[⊊] ℤ |
| 64 | 63 | a1i 11 |
. . . . . . . . . . . . 13
⊢ (⊤
→ (lastS‘〈“{1}ℕℕ0”〉)
[⊊] ℤ) |
| 65 | 64 | olcd 888 |
. . . . . . . . . . . 12
⊢ (⊤
→ (〈“{1}ℕℕ0”〉 = ∅ ∨
(lastS‘〈“{1}ℕℕ0”〉)
[⊊] ℤ)) |
| 66 | 15, 57, 65 | chnccats1 18715 |
. . . . . . . . . . 11
⊢ (⊤
→ (〈“{1}ℕℕ0”〉 ++
〈“ℤ”〉) ∈ ( [⊊] Chain
V)) |
| 67 | 13, 66 | eqeltrid 2866 |
. . . . . . . . . 10
⊢ (⊤
→ 〈“{1}ℕℕ0ℤ”〉 ∈ (
[⊊] Chain V)) |
| 68 | | lsws4 14977 |
. . . . . . . . . . . . . 14
⊢ (ℤ
∈ V →
(lastS‘〈“{1}ℕℕ0ℤ”〉) =
ℤ) |
| 69 | 14, 68 | ax-mp 5 |
. . . . . . . . . . . . 13
⊢
(lastS‘〈“{1}ℕℕ0ℤ”〉)
= ℤ |
| 70 | | nthruc 16342 |
. . . . . . . . . . . . . . . 16
⊢ ((ℕ
⊊ ℤ ∧ ℤ ⊊ ℚ) ∧ (ℚ ⊊
ℝ ∧ ℝ ⊊ ℂ)) |
| 71 | 70 | simpli 489 |
. . . . . . . . . . . . . . 15
⊢ (ℕ
⊊ ℤ ∧ ℤ ⊊ ℚ) |
| 72 | 71 | simpri 491 |
. . . . . . . . . . . . . 14
⊢ ℤ
⊊ ℚ |
| 73 | 11 | brrpss 7730 |
. . . . . . . . . . . . . 14
⊢ (ℤ
[⊊] ℚ ↔ ℤ ⊊ ℚ) |
| 74 | 72, 73 | mpbir 234 |
. . . . . . . . . . . . 13
⊢ ℤ
[⊊] ℚ |
| 75 | 69, 74 | eqbrtri 5130 |
. . . . . . . . . . . 12
⊢
(lastS‘〈“{1}ℕℕ0ℤ”〉)
[⊊] ℚ |
| 76 | 75 | a1i 11 |
. . . . . . . . . . 11
⊢ (⊤
→
(lastS‘〈“{1}ℕℕ0ℤ”〉)
[⊊] ℚ) |
| 77 | 76 | olcd 888 |
. . . . . . . . . 10
⊢ (⊤
→ (〈“{1}ℕℕ0ℤ”〉 =
∅ ∨
(lastS‘〈“{1}ℕℕ0ℤ”〉)
[⊊] ℚ)) |
| 78 | 12, 67, 77 | chnccats1 18715 |
. . . . . . . . 9
⊢ (⊤
→ (〈“{1}ℕℕ0ℤ”〉 ++
〈“ℚ”〉) ∈ ( [⊊] Chain
V)) |
| 79 | 10, 78 | eqeltrid 2866 |
. . . . . . . 8
⊢ (⊤
→ 〈“{1}ℕℕ0ℤℚ”〉
∈ ( [⊊] Chain V)) |
| 80 | | s5cli 14954 |
. . . . . . . . . . . . 13
⊢
〈“{1}ℕℕ0ℤℚ”〉
∈ Word V |
| 81 | | lsw 14629 |
. . . . . . . . . . . . 13
⊢
(〈“{1}ℕℕ0ℤℚ”〉
∈ Word V →
(lastS‘〈“{1}ℕℕ0ℤℚ”〉)
=
(〈“{1}ℕℕ0ℤℚ”〉‘((♯‘〈“{1}ℕℕ0ℤℚ”〉)
− 1))) |
| 82 | 80, 81 | ax-mp 5 |
. . . . . . . . . . . 12
⊢
(lastS‘〈“{1}ℕℕ0ℤℚ”〉)
=
(〈“{1}ℕℕ0ℤℚ”〉‘((♯‘〈“{1}ℕℕ0ℤℚ”〉)
− 1)) |
| 83 | | s5len 14971 |
. . . . . . . . . . . . . . 15
⊢
(♯‘〈“{1}ℕℕ0ℤℚ”〉)
= 5 |
| 84 | 83 | oveq1i 7426 |
. . . . . . . . . . . . . 14
⊢
((♯‘〈“{1}ℕℕ0ℤℚ”〉)
− 1) = (5 − 1) |
| 85 | | 5m1e4 12395 |
. . . . . . . . . . . . . 14
⊢ (5
− 1) = 4 |
| 86 | 84, 85 | eqtri 2785 |
. . . . . . . . . . . . 13
⊢
((♯‘〈“{1}ℕℕ0ℤℚ”〉)
− 1) = 4 |
| 87 | 86 | fveq2i 6885 |
. . . . . . . . . . . 12
⊢
(〈“{1}ℕℕ0ℤℚ”〉‘((♯‘〈“{1}ℕℕ0ℤℚ”〉)
− 1)) = (〈“{1}ℕℕ0ℤℚ”〉‘4) |
| 88 | | s4cli 14953 |
. . . . . . . . . . . . . 14
⊢
〈“{1}ℕℕ0ℤ”〉 ∈
Word V |
| 89 | | s4len 14970 |
. . . . . . . . . . . . . 14
⊢
(♯‘〈“{1}ℕℕ0ℤ”〉)
= 4 |
| 90 | 10, 88, 89 | cats1fvn 14929 |
. . . . . . . . . . . . 13
⊢ (ℚ
∈ V →
(〈“{1}ℕℕ0ℤℚ”〉‘4)
= ℚ) |
| 91 | 11, 90 | ax-mp 5 |
. . . . . . . . . . . 12
⊢
(〈“{1}ℕℕ0ℤℚ”〉‘4)
= ℚ |
| 92 | 82, 87, 91 | 3eqtri 2789 |
. . . . . . . . . . 11
⊢
(lastS‘〈“{1}ℕℕ0ℤℚ”〉)
= ℚ |
| 93 | | qssaa 26553 |
. . . . . . . . . . . . . 14
⊢ ℚ
⊆ 𝔸 |
| 94 | | qssre 13009 |
. . . . . . . . . . . . . 14
⊢ ℚ
⊆ ℝ |
| 95 | 93, 94 | ssini 4188 |
. . . . . . . . . . . . 13
⊢ ℚ
⊆ (𝔸 ∩ ℝ) |
| 96 | | sqrtnnaa 47716 |
. . . . . . . . . . . . . . . 16
⊢ (2 ∈
ℕ → (√‘2) ∈ 𝔸) |
| 97 | 31, 96 | ax-mp 5 |
. . . . . . . . . . . . . . 15
⊢
(√‘2) ∈ 𝔸 |
| 98 | | sqrt2re 16340 |
. . . . . . . . . . . . . . 15
⊢
(√‘2) ∈ ℝ |
| 99 | 97, 98 | elini 4148 |
. . . . . . . . . . . . . 14
⊢
(√‘2) ∈ (𝔸 ∩ ℝ) |
| 100 | | sqrt2irr 16339 |
. . . . . . . . . . . . . . 15
⊢
(√‘2) ∉ ℚ |
| 101 | 100 | neli 3065 |
. . . . . . . . . . . . . 14
⊢ ¬
(√‘2) ∈ ℚ |
| 102 | 99, 101 | pm3.2i 476 |
. . . . . . . . . . . . 13
⊢
((√‘2) ∈ (𝔸 ∩ ℝ) ∧ ¬
(√‘2) ∈ ℚ) |
| 103 | | ssnelpss 4066 |
. . . . . . . . . . . . 13
⊢ (ℚ
⊆ (𝔸 ∩ ℝ) → (((√‘2) ∈ (𝔸
∩ ℝ) ∧ ¬ (√‘2) ∈ ℚ) → ℚ
⊊ (𝔸 ∩ ℝ))) |
| 104 | 95, 102, 103 | mp2 9 |
. . . . . . . . . . . 12
⊢ ℚ
⊊ (𝔸 ∩ ℝ) |
| 105 | 8 | brrpss 7730 |
. . . . . . . . . . . 12
⊢ (ℚ
[⊊] (𝔸 ∩ ℝ) ↔ ℚ ⊊ (𝔸
∩ ℝ)) |
| 106 | 104, 105 | mpbir 234 |
. . . . . . . . . . 11
⊢ ℚ
[⊊] (𝔸 ∩ ℝ) |
| 107 | 92, 106 | eqbrtri 5130 |
. . . . . . . . . 10
⊢
(lastS‘〈“{1}ℕℕ0ℤℚ”〉)
[⊊] (𝔸 ∩ ℝ) |
| 108 | 107 | a1i 11 |
. . . . . . . . 9
⊢ (⊤
→
(lastS‘〈“{1}ℕℕ0ℤℚ”〉)
[⊊] (𝔸 ∩ ℝ)) |
| 109 | 108 | olcd 888 |
. . . . . . . 8
⊢ (⊤
→ (〈“{1}ℕℕ0ℤℚ”〉 =
∅ ∨
(lastS‘〈“{1}ℕℕ0ℤℚ”〉)
[⊊] (𝔸 ∩ ℝ))) |
| 110 | 9, 79, 109 | chnccats1 18715 |
. . . . . . 7
⊢ (⊤
→ (〈“{1}ℕℕ0ℤℚ”〉
++ 〈“(𝔸 ∩ ℝ)”〉) ∈ (
[⊊] Chain V)) |
| 111 | 7, 110 | eqeltrid 2866 |
. . . . . 6
⊢ (⊤
→ 〈“{1}ℕℕ0ℤℚ(𝔸 ∩
ℝ)”〉 ∈ ( [⊊] Chain V)) |
| 112 | | s6cli 14955 |
. . . . . . . . . . 11
⊢
〈“{1}ℕℕ0ℤℚ(𝔸 ∩
ℝ)”〉 ∈ Word V |
| 113 | | lsw 14629 |
. . . . . . . . . . 11
⊢
(〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)”〉 ∈ Word V →
(lastS‘〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)”〉) =
(〈“{1}ℕℕ0ℤℚ(𝔸 ∩
ℝ)”〉‘((♯‘〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)”〉) − 1))) |
| 114 | 112, 113 | ax-mp 5 |
. . . . . . . . . 10
⊢
(lastS‘〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)”〉) =
(〈“{1}ℕℕ0ℤℚ(𝔸 ∩
ℝ)”〉‘((♯‘〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)”〉) − 1)) |
| 115 | | s6len 14972 |
. . . . . . . . . . . . 13
⊢
(♯‘〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)”〉) = 6 |
| 116 | 115 | oveq1i 7426 |
. . . . . . . . . . . 12
⊢
((♯‘〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)”〉) − 1) = (6 − 1) |
| 117 | | 6m1e5 12396 |
. . . . . . . . . . . 12
⊢ (6
− 1) = 5 |
| 118 | 116, 117 | eqtri 2785 |
. . . . . . . . . . 11
⊢
((♯‘〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)”〉) − 1) = 5 |
| 119 | 118 | fveq2i 6885 |
. . . . . . . . . 10
⊢
(〈“{1}ℕℕ0ℤℚ(𝔸
∩
ℝ)”〉‘((♯‘〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)”〉) − 1)) = (〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)”〉‘5) |
| 120 | 7, 80, 83 | cats1fvn 14929 |
. . . . . . . . . . 11
⊢
((𝔸 ∩ ℝ) ∈ V →
(〈“{1}ℕℕ0ℤℚ(𝔸 ∩
ℝ)”〉‘5) = (𝔸 ∩ ℝ)) |
| 121 | 8, 120 | ax-mp 5 |
. . . . . . . . . 10
⊢
(〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)”〉‘5) = (𝔸 ∩
ℝ) |
| 122 | 114, 119,
121 | 3eqtri 2789 |
. . . . . . . . 9
⊢
(lastS‘〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)”〉) = (𝔸 ∩ ℝ) |
| 123 | | inss2 4186 |
. . . . . . . . . . 11
⊢
(𝔸 ∩ ℝ) ⊆ ℝ |
| 124 | | aaliou3r 26583 |
. . . . . . . . . . . 12
⊢
Σ𝑘 ∈
ℕ (2↑-(!‘𝑘)) ∈ ℝ |
| 125 | | aaliou3 26582 |
. . . . . . . . . . . . . 14
⊢
Σ𝑘 ∈
ℕ (2↑-(!‘𝑘)) ∉ 𝔸 |
| 126 | 125 | neli 3065 |
. . . . . . . . . . . . 13
⊢ ¬
Σ𝑘 ∈ ℕ
(2↑-(!‘𝑘))
∈ 𝔸 |
| 127 | | elinel1 4150 |
. . . . . . . . . . . . 13
⊢
(Σ𝑘 ∈
ℕ (2↑-(!‘𝑘)) ∈ (𝔸 ∩ ℝ) →
Σ𝑘 ∈ ℕ
(2↑-(!‘𝑘))
∈ 𝔸) |
| 128 | 126, 127 | mto 200 |
. . . . . . . . . . . 12
⊢ ¬
Σ𝑘 ∈ ℕ
(2↑-(!‘𝑘))
∈ (𝔸 ∩ ℝ) |
| 129 | 124, 128 | pm3.2i 476 |
. . . . . . . . . . 11
⊢
(Σ𝑘 ∈
ℕ (2↑-(!‘𝑘)) ∈ ℝ ∧ ¬ Σ𝑘 ∈ ℕ
(2↑-(!‘𝑘))
∈ (𝔸 ∩ ℝ)) |
| 130 | | ssnelpss 4066 |
. . . . . . . . . . 11
⊢
((𝔸 ∩ ℝ) ⊆ ℝ → ((Σ𝑘 ∈ ℕ
(2↑-(!‘𝑘))
∈ ℝ ∧ ¬ Σ𝑘 ∈ ℕ (2↑-(!‘𝑘)) ∈ (𝔸 ∩
ℝ)) → (𝔸 ∩ ℝ) ⊊ ℝ)) |
| 131 | 123, 129,
130 | mp2 9 |
. . . . . . . . . 10
⊢
(𝔸 ∩ ℝ) ⊊ ℝ |
| 132 | 5 | brrpss 7730 |
. . . . . . . . . 10
⊢
((𝔸 ∩ ℝ) [⊊] ℝ ↔ (𝔸
∩ ℝ) ⊊ ℝ) |
| 133 | 131, 132 | mpbir 234 |
. . . . . . . . 9
⊢
(𝔸 ∩ ℝ) [⊊] ℝ |
| 134 | 122, 133 | eqbrtri 5130 |
. . . . . . . 8
⊢
(lastS‘〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)”〉) [⊊] ℝ |
| 135 | 134 | a1i 11 |
. . . . . . 7
⊢ (⊤
→
(lastS‘〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)”〉) [⊊] ℝ) |
| 136 | 135 | olcd 888 |
. . . . . 6
⊢ (⊤
→ (〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)”〉 = ∅ ∨
(lastS‘〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)”〉) [⊊] ℝ)) |
| 137 | 6, 111, 136 | chnccats1 18715 |
. . . . 5
⊢ (⊤
→ (〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)”〉 ++ 〈“ℝ”〉) ∈ (
[⊊] Chain V)) |
| 138 | 4, 137 | eqeltrid 2866 |
. . . 4
⊢ (⊤
→ 〈“{1}ℕℕ0ℤℚ(𝔸 ∩
ℝ)ℝ”〉 ∈ ( [⊊] Chain
V)) |
| 139 | | s7cli 14956 |
. . . . . . . . 9
⊢
〈“{1}ℕℕ0ℤℚ(𝔸 ∩
ℝ)ℝ”〉 ∈ Word V |
| 140 | | lsw 14629 |
. . . . . . . . 9
⊢
(〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)ℝ”〉 ∈ Word V →
(lastS‘〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)ℝ”〉) =
(〈“{1}ℕℕ0ℤℚ(𝔸 ∩
ℝ)ℝ”〉‘((♯‘〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)ℝ”〉) − 1))) |
| 141 | 139, 140 | ax-mp 5 |
. . . . . . . 8
⊢
(lastS‘〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)ℝ”〉) =
(〈“{1}ℕℕ0ℤℚ(𝔸 ∩
ℝ)ℝ”〉‘((♯‘〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)ℝ”〉) − 1)) |
| 142 | | s7len 14973 |
. . . . . . . . . . 11
⊢
(♯‘〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)ℝ”〉) = 7 |
| 143 | 142 | oveq1i 7426 |
. . . . . . . . . 10
⊢
((♯‘〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)ℝ”〉) − 1) = (7 − 1) |
| 144 | | 7m1e6 12397 |
. . . . . . . . . 10
⊢ (7
− 1) = 6 |
| 145 | 143, 144 | eqtri 2785 |
. . . . . . . . 9
⊢
((♯‘〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)ℝ”〉) − 1) = 6 |
| 146 | 145 | fveq2i 6885 |
. . . . . . . 8
⊢
(〈“{1}ℕℕ0ℤℚ(𝔸
∩
ℝ)ℝ”〉‘((♯‘〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)ℝ”〉) − 1)) = (〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)ℝ”〉‘6) |
| 147 | 4, 112, 115 | cats1fvn 14929 |
. . . . . . . . 9
⊢ (ℝ
∈ V →
(〈“{1}ℕℕ0ℤℚ(𝔸 ∩
ℝ)ℝ”〉‘6) = ℝ) |
| 148 | 5, 147 | ax-mp 5 |
. . . . . . . 8
⊢
(〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)ℝ”〉‘6) = ℝ |
| 149 | 141, 146,
148 | 3eqtri 2789 |
. . . . . . 7
⊢
(lastS‘〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)ℝ”〉) = ℝ |
| 150 | 70 | simpri 491 |
. . . . . . . . 9
⊢ (ℚ
⊊ ℝ ∧ ℝ ⊊ ℂ) |
| 151 | 150 | simpri 491 |
. . . . . . . 8
⊢ ℝ
⊊ ℂ |
| 152 | 2 | brrpss 7730 |
. . . . . . . 8
⊢ (ℝ
[⊊] ℂ ↔ ℝ ⊊ ℂ) |
| 153 | 151, 152 | mpbir 234 |
. . . . . . 7
⊢ ℝ
[⊊] ℂ |
| 154 | 149, 153 | eqbrtri 5130 |
. . . . . 6
⊢
(lastS‘〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)ℝ”〉) [⊊] ℂ |
| 155 | 154 | a1i 11 |
. . . . 5
⊢ (⊤
→
(lastS‘〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)ℝ”〉) [⊊] ℂ) |
| 156 | 155 | olcd 888 |
. . . 4
⊢ (⊤
→ (〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)ℝ”〉 = ∅ ∨
(lastS‘〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)ℝ”〉) [⊊]
ℂ)) |
| 157 | 3, 138, 156 | chnccats1 18715 |
. . 3
⊢ (⊤
→ (〈“{1}ℕℕ0ℤℚ(𝔸
∩ ℝ)ℝ”〉 ++ 〈“ℂ”〉) ∈
( [⊊] Chain V)) |
| 158 | 1, 157 | eqeltrid 2866 |
. 2
⊢ (⊤
→ 〈“{1}ℕℕ0ℤℚ(𝔸 ∩
ℝ)ℝℂ”〉 ∈ ( [⊊] Chain
V)) |
| 159 | 158 | mptru 1577 |
1
⊢
〈“{1}ℕℕ0ℤℚ(𝔸 ∩
ℝ)ℝℂ”〉 ∈ ( [⊊] Chain
V) |