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 35952, ... , dffunsALTV5 35956. (Contributed by Peter Mazsa, 17-Jul-2021.) |
Ref | Expression |
---|---|
df-funsALTV | ⊢ FunsALTV = ( Funss ∩ Rels ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cfunsALTV 35519 | . 2 class FunsALTV | |
2 | cfunss 35518 | . . 3 class Funss | |
3 | crels 35491 | . . 3 class Rels | |
4 | 2, 3 | cin 3932 | . 2 class ( Funss ∩ Rels ) |
5 | 1, 4 | wceq 1536 | 1 wff FunsALTV = ( Funss ∩ Rels ) |
Colors of variables: wff setvar class |
This definition is referenced by: dffunsALTV 35952 |
Copyright terms: Public domain | W3C validator |