Description: Function mapping a set to the class of all internal (binary) operations for this set. (Contributed by AV, 20-Jan-2020)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | df-intop | |- intOp = ( m e. _V , n e. _V |-> ( n ^m ( m X. m ) ) ) | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 0 | cintop | |- intOp | |
| 1 | vm | |- m | |
| 2 | cvv | |- _V | |
| 3 | vn | |- n | |
| 4 | 3 | cv | |- n | 
| 5 | cmap | |- ^m | |
| 6 | 1 | cv | |- m | 
| 7 | 6 6 | cxp | |- ( m X. m ) | 
| 8 | 4 7 5 | co | |- ( n ^m ( m X. m ) ) | 
| 9 | 1 3 2 2 8 | cmpo | |- ( m e. _V , n e. _V |-> ( n ^m ( m X. m ) ) ) | 
| 10 | 0 9 | wceq | |- intOp = ( m e. _V , n e. _V |-> ( n ^m ( m X. m ) ) ) |