Metamath Proof Explorer
Description: Completeness of a Hilbert space. (Contributed by NM, 7-Aug-2000)
(New usage is discouraged.)
|
|
Ref |
Expression |
|
Assertion |
ax-hcompl |
⊢ ( 𝐹 ∈ Cauchy → ∃ 𝑥 ∈ ℋ 𝐹 ⇝𝑣 𝑥 ) |
Detailed syntax breakdown
Step |
Hyp |
Ref |
Expression |
0 |
|
cF |
⊢ 𝐹 |
1 |
|
ccauold |
⊢ Cauchy |
2 |
0 1
|
wcel |
⊢ 𝐹 ∈ Cauchy |
3 |
|
vx |
⊢ 𝑥 |
4 |
|
chba |
⊢ ℋ |
5 |
|
chli |
⊢ ⇝𝑣 |
6 |
3
|
cv |
⊢ 𝑥 |
7 |
0 6 5
|
wbr |
⊢ 𝐹 ⇝𝑣 𝑥 |
8 |
7 3 4
|
wrex |
⊢ ∃ 𝑥 ∈ ℋ 𝐹 ⇝𝑣 𝑥 |
9 |
2 8
|
wi |
⊢ ( 𝐹 ∈ Cauchy → ∃ 𝑥 ∈ ℋ 𝐹 ⇝𝑣 𝑥 ) |