Description: Convert an operation distributive law to class notation. (Contributed by Mario Carneiro, 30-Dec-2014)
Ref | Expression | ||
---|---|---|---|
Hypotheses | caovdirg.1 | |- ( ( ph /\ ( x e. S /\ y e. S /\ z e. K ) ) -> ( ( x F y ) G z ) = ( ( x G z ) H ( y G z ) ) ) |
|
caovdird.2 | |- ( ph -> A e. S ) |
||
caovdird.3 | |- ( ph -> B e. S ) |
||
caovdird.4 | |- ( ph -> C e. K ) |
||
Assertion | caovdird | |- ( ph -> ( ( A F B ) G C ) = ( ( A G C ) H ( B G C ) ) ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | caovdirg.1 | |- ( ( ph /\ ( x e. S /\ y e. S /\ z e. K ) ) -> ( ( x F y ) G z ) = ( ( x G z ) H ( y G z ) ) ) |
|
2 | caovdird.2 | |- ( ph -> A e. S ) |
|
3 | caovdird.3 | |- ( ph -> B e. S ) |
|
4 | caovdird.4 | |- ( ph -> C e. K ) |
|
5 | id | |- ( ph -> ph ) |
|
6 | 1 | caovdirg | |- ( ( ph /\ ( A e. S /\ B e. S /\ C e. K ) ) -> ( ( A F B ) G C ) = ( ( A G C ) H ( B G C ) ) ) |
7 | 5 2 3 4 6 | syl13anc | |- ( ph -> ( ( A F B ) G C ) = ( ( A G C ) H ( B G C ) ) ) |