Description: Infinite Cartesian product of a constant B . (Contributed by NM, 28-Sep-2006)
Ref | Expression | ||
---|---|---|---|
Hypotheses | ixpconst.1 | |
|
ixpconst.2 | |
||
Assertion | ixpconst | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ixpconst.1 | |
|
2 | ixpconst.2 | |
|
3 | ixpconstg | |
|
4 | 1 2 3 | mp2an | |