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Mirrors > Home > MPE Home > Th. List > Mathboxes > df-prv | Structured version Visualization version Unicode version |
Description: Define the "proves" relation on a set. A wff is true in a model if for every valuation , the interpretation of the wff using the membership relation on is true. (Contributed by Mario Carneiro, 14-Jul-2013.) |
Ref | Expression |
---|---|
df-prv |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cprv 31321 | . 2 | |
2 | vm | . . . . . 6 | |
3 | 2 | cv 1482 | . . . . 5 |
4 | vu | . . . . . 6 | |
5 | 4 | cv 1482 | . . . . 5 |
6 | csate 31320 | . . . . 5 | |
7 | 3, 5, 6 | co 6650 | . . . 4 |
8 | com 7065 | . . . . 5 | |
9 | cmap 7857 | . . . . 5 | |
10 | 3, 8, 9 | co 6650 | . . . 4 |
11 | 7, 10 | wceq 1483 | . . 3 |
12 | 11, 2, 4 | copab 4712 | . 2 |
13 | 1, 12 | wceq 1483 | 1 |
Colors of variables: wff setvar class |
This definition is referenced by: (None) |
Copyright terms: Public domain | W3C validator |