Metamath Proof Explorer
Description: Meet with Hilbert lattice zero. (Contributed by NM, 6-Aug-2004)
(New usage is discouraged.)
|
|
Ref |
Expression |
|
Hypothesis |
ch0le.1 |
|
|
Assertion |
chm0i |
|
Proof
Step |
Hyp |
Ref |
Expression |
1 |
|
ch0le.1 |
|
2 |
|
inss2 |
|
3 |
1
|
ch0lei |
|
4 |
|
ssid |
|
5 |
3 4
|
ssini |
|
6 |
2 5
|
eqssi |
|