Step |
Hyp |
Ref |
Expression |
1 |
|
imasdsf1o.u |
⊢ ( 𝜑 → 𝑈 = ( 𝐹 “s 𝑅 ) ) |
2 |
|
imasdsf1o.v |
⊢ ( 𝜑 → 𝑉 = ( Base ‘ 𝑅 ) ) |
3 |
|
imasdsf1o.f |
⊢ ( 𝜑 → 𝐹 : 𝑉 –1-1-onto→ 𝐵 ) |
4 |
|
imasdsf1o.r |
⊢ ( 𝜑 → 𝑅 ∈ 𝑍 ) |
5 |
|
imasdsf1o.e |
⊢ 𝐸 = ( ( dist ‘ 𝑅 ) ↾ ( 𝑉 × 𝑉 ) ) |
6 |
|
imasdsf1o.d |
⊢ 𝐷 = ( dist ‘ 𝑈 ) |
7 |
|
imasdsf1o.m |
⊢ ( 𝜑 → 𝐸 ∈ ( ∞Met ‘ 𝑉 ) ) |
8 |
|
imasdsf1o.x |
⊢ ( 𝜑 → 𝑋 ∈ 𝑉 ) |
9 |
|
imasdsf1o.y |
⊢ ( 𝜑 → 𝑌 ∈ 𝑉 ) |
10 |
|
eqid |
⊢ ( ℝ*𝑠 ↾s ( ℝ* ∖ { -∞ } ) ) = ( ℝ*𝑠 ↾s ( ℝ* ∖ { -∞ } ) ) |
11 |
|
eqid |
⊢ { ℎ ∈ ( ( 𝑉 × 𝑉 ) ↑m ( 1 ... 𝑛 ) ) ∣ ( ( 𝐹 ‘ ( 1st ‘ ( ℎ ‘ 1 ) ) ) = ( 𝐹 ‘ 𝑋 ) ∧ ( 𝐹 ‘ ( 2nd ‘ ( ℎ ‘ 𝑛 ) ) ) = ( 𝐹 ‘ 𝑌 ) ∧ ∀ 𝑖 ∈ ( 1 ... ( 𝑛 − 1 ) ) ( 𝐹 ‘ ( 2nd ‘ ( ℎ ‘ 𝑖 ) ) ) = ( 𝐹 ‘ ( 1st ‘ ( ℎ ‘ ( 𝑖 + 1 ) ) ) ) ) } = { ℎ ∈ ( ( 𝑉 × 𝑉 ) ↑m ( 1 ... 𝑛 ) ) ∣ ( ( 𝐹 ‘ ( 1st ‘ ( ℎ ‘ 1 ) ) ) = ( 𝐹 ‘ 𝑋 ) ∧ ( 𝐹 ‘ ( 2nd ‘ ( ℎ ‘ 𝑛 ) ) ) = ( 𝐹 ‘ 𝑌 ) ∧ ∀ 𝑖 ∈ ( 1 ... ( 𝑛 − 1 ) ) ( 𝐹 ‘ ( 2nd ‘ ( ℎ ‘ 𝑖 ) ) ) = ( 𝐹 ‘ ( 1st ‘ ( ℎ ‘ ( 𝑖 + 1 ) ) ) ) ) } |
12 |
|
eqid |
⊢ ∪ 𝑛 ∈ ℕ ran ( 𝑔 ∈ { ℎ ∈ ( ( 𝑉 × 𝑉 ) ↑m ( 1 ... 𝑛 ) ) ∣ ( ( 𝐹 ‘ ( 1st ‘ ( ℎ ‘ 1 ) ) ) = ( 𝐹 ‘ 𝑋 ) ∧ ( 𝐹 ‘ ( 2nd ‘ ( ℎ ‘ 𝑛 ) ) ) = ( 𝐹 ‘ 𝑌 ) ∧ ∀ 𝑖 ∈ ( 1 ... ( 𝑛 − 1 ) ) ( 𝐹 ‘ ( 2nd ‘ ( ℎ ‘ 𝑖 ) ) ) = ( 𝐹 ‘ ( 1st ‘ ( ℎ ‘ ( 𝑖 + 1 ) ) ) ) ) } ↦ ( ℝ*𝑠 Σg ( 𝐸 ∘ 𝑔 ) ) ) = ∪ 𝑛 ∈ ℕ ran ( 𝑔 ∈ { ℎ ∈ ( ( 𝑉 × 𝑉 ) ↑m ( 1 ... 𝑛 ) ) ∣ ( ( 𝐹 ‘ ( 1st ‘ ( ℎ ‘ 1 ) ) ) = ( 𝐹 ‘ 𝑋 ) ∧ ( 𝐹 ‘ ( 2nd ‘ ( ℎ ‘ 𝑛 ) ) ) = ( 𝐹 ‘ 𝑌 ) ∧ ∀ 𝑖 ∈ ( 1 ... ( 𝑛 − 1 ) ) ( 𝐹 ‘ ( 2nd ‘ ( ℎ ‘ 𝑖 ) ) ) = ( 𝐹 ‘ ( 1st ‘ ( ℎ ‘ ( 𝑖 + 1 ) ) ) ) ) } ↦ ( ℝ*𝑠 Σg ( 𝐸 ∘ 𝑔 ) ) ) |
13 |
1 2 3 4 5 6 7 8 9 10 11 12
|
imasdsf1olem |
⊢ ( 𝜑 → ( ( 𝐹 ‘ 𝑋 ) 𝐷 ( 𝐹 ‘ 𝑌 ) ) = ( 𝑋 𝐸 𝑌 ) ) |