| Mathbox for Peter Mazsa |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > Mathboxes > df-funsALTV | Structured version Visualization version GIF version | ||
| Description: Define the function relations class, i.e., the class of functions. Alternate definitions are dffunsALTV 38684, ... , dffunsALTV5 38688. (Contributed by Peter Mazsa, 17-Jul-2021.) |
| Ref | Expression |
|---|---|
| df-funsALTV | ⊢ FunsALTV = ( Funss ∩ Rels ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cfunsALTV 38212 | . 2 class FunsALTV | |
| 2 | cfunss 38211 | . . 3 class Funss | |
| 3 | crels 38184 | . . 3 class Rels | |
| 4 | 2, 3 | cin 3950 | . 2 class ( Funss ∩ Rels ) |
| 5 | 1, 4 | wceq 1540 | 1 wff FunsALTV = ( Funss ∩ Rels ) |
| Colors of variables: wff setvar class |
| This definition is referenced by: dffunsALTV 38684 |
| Copyright terms: Public domain | W3C validator |