Description: Convert an operation distributive law to class notation. (Contributed by NM, 25-Aug-1995) (Revised by Mario Carneiro, 28-Jun-2013)
Ref | Expression | ||
---|---|---|---|
Hypotheses | caovdi.1 | |
|
caovdi.2 | |
||
caovdi.3 | |
||
caovdi.4 | |
||
Assertion | caovdi | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | caovdi.1 | |
|
2 | caovdi.2 | |
|
3 | caovdi.3 | |
|
4 | caovdi.4 | |
|
5 | tru | |
|
6 | 4 | a1i | |
7 | 6 | caovdig | |
8 | 5 7 | mpan | |
9 | 1 2 3 8 | mp3an | |