Step |
Hyp |
Ref |
Expression |
1 |
|
cvmlift3.b |
⊢ 𝐵 = ∪ 𝐶 |
2 |
|
cvmlift3.y |
⊢ 𝑌 = ∪ 𝐾 |
3 |
|
cvmlift3.f |
⊢ ( 𝜑 → 𝐹 ∈ ( 𝐶 CovMap 𝐽 ) ) |
4 |
|
cvmlift3.k |
⊢ ( 𝜑 → 𝐾 ∈ SConn ) |
5 |
|
cvmlift3.l |
⊢ ( 𝜑 → 𝐾 ∈ 𝑛-Locally PConn ) |
6 |
|
cvmlift3.o |
⊢ ( 𝜑 → 𝑂 ∈ 𝑌 ) |
7 |
|
cvmlift3.g |
⊢ ( 𝜑 → 𝐺 ∈ ( 𝐾 Cn 𝐽 ) ) |
8 |
|
cvmlift3.p |
⊢ ( 𝜑 → 𝑃 ∈ 𝐵 ) |
9 |
|
cvmlift3.e |
⊢ ( 𝜑 → ( 𝐹 ‘ 𝑃 ) = ( 𝐺 ‘ 𝑂 ) ) |
10 |
|
cvmlift3.h |
⊢ 𝐻 = ( 𝑥 ∈ 𝑌 ↦ ( ℩ 𝑧 ∈ 𝐵 ∃ 𝑓 ∈ ( II Cn 𝐾 ) ( ( 𝑓 ‘ 0 ) = 𝑂 ∧ ( 𝑓 ‘ 1 ) = 𝑥 ∧ ( ( ℩ 𝑔 ∈ ( II Cn 𝐶 ) ( ( 𝐹 ∘ 𝑔 ) = ( 𝐺 ∘ 𝑓 ) ∧ ( 𝑔 ‘ 0 ) = 𝑃 ) ) ‘ 1 ) = 𝑧 ) ) ) |
11 |
1 2 3 4 5 6 7 8 9
|
cvmlift3lem2 |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝑌 ) → ∃! 𝑧 ∈ 𝐵 ∃ 𝑓 ∈ ( II Cn 𝐾 ) ( ( 𝑓 ‘ 0 ) = 𝑂 ∧ ( 𝑓 ‘ 1 ) = 𝑥 ∧ ( ( ℩ 𝑔 ∈ ( II Cn 𝐶 ) ( ( 𝐹 ∘ 𝑔 ) = ( 𝐺 ∘ 𝑓 ) ∧ ( 𝑔 ‘ 0 ) = 𝑃 ) ) ‘ 1 ) = 𝑧 ) ) |
12 |
|
riotacl |
⊢ ( ∃! 𝑧 ∈ 𝐵 ∃ 𝑓 ∈ ( II Cn 𝐾 ) ( ( 𝑓 ‘ 0 ) = 𝑂 ∧ ( 𝑓 ‘ 1 ) = 𝑥 ∧ ( ( ℩ 𝑔 ∈ ( II Cn 𝐶 ) ( ( 𝐹 ∘ 𝑔 ) = ( 𝐺 ∘ 𝑓 ) ∧ ( 𝑔 ‘ 0 ) = 𝑃 ) ) ‘ 1 ) = 𝑧 ) → ( ℩ 𝑧 ∈ 𝐵 ∃ 𝑓 ∈ ( II Cn 𝐾 ) ( ( 𝑓 ‘ 0 ) = 𝑂 ∧ ( 𝑓 ‘ 1 ) = 𝑥 ∧ ( ( ℩ 𝑔 ∈ ( II Cn 𝐶 ) ( ( 𝐹 ∘ 𝑔 ) = ( 𝐺 ∘ 𝑓 ) ∧ ( 𝑔 ‘ 0 ) = 𝑃 ) ) ‘ 1 ) = 𝑧 ) ) ∈ 𝐵 ) |
13 |
11 12
|
syl |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝑌 ) → ( ℩ 𝑧 ∈ 𝐵 ∃ 𝑓 ∈ ( II Cn 𝐾 ) ( ( 𝑓 ‘ 0 ) = 𝑂 ∧ ( 𝑓 ‘ 1 ) = 𝑥 ∧ ( ( ℩ 𝑔 ∈ ( II Cn 𝐶 ) ( ( 𝐹 ∘ 𝑔 ) = ( 𝐺 ∘ 𝑓 ) ∧ ( 𝑔 ‘ 0 ) = 𝑃 ) ) ‘ 1 ) = 𝑧 ) ) ∈ 𝐵 ) |
14 |
13 10
|
fmptd |
⊢ ( 𝜑 → 𝐻 : 𝑌 ⟶ 𝐵 ) |