Description: Partition consisting of a fixed number M of parts. (Contributed by AV, 9-Jul-2020)
Ref | Expression | ||
---|---|---|---|
Assertion | iccpval | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | oveq2 | |
|
2 | 1 | oveq2d | |
3 | oveq2 | |
|
4 | 3 | raleqdv | |
5 | 2 4 | rabeqbidv | |
6 | df-iccp | |
|
7 | ovex | |
|
8 | 7 | rabex | |
9 | 5 6 8 | fvmpt | |