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 | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 0 | cintop | ||
| 1 | vm | ||
| 2 | cvv | ||
| 3 | vn | ||
| 4 | 3 | cv | |
| 5 | cmap | ||
| 6 | 1 | cv | |
| 7 | 6 6 | cxp | |
| 8 | 4 7 5 | co | |
| 9 | 1 3 2 2 8 | cmpo | |
| 10 | 0 9 | wceq |