Description: The associative (closed internal binary) operations for a set, expressed with set exponentiation. (Contributed by AV, 20-Jan-2020)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | assintopmap |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | assintopval | ||
| 2 | clintopval | ||
| 3 | 2 | rabeqdv | |
| 4 | 1 3 | eqtrd |