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Mirrors > Home > MPE Home > Th. List > Mathboxes > df-risc | Structured version Visualization version Unicode version |
Description: Define the ring isomorphism relation. (Contributed by Jeff Madsen, 16-Jun-2011.) |
Ref | Expression |
---|---|
df-risc |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | crisc 33761 | . 2 | |
2 | vr | . . . . . . 7 | |
3 | 2 | cv 1482 | . . . . . 6 |
4 | crngo 33693 | . . . . . 6 | |
5 | 3, 4 | wcel 1990 | . . . . 5 |
6 | vs | . . . . . . 7 | |
7 | 6 | cv 1482 | . . . . . 6 |
8 | 7, 4 | wcel 1990 | . . . . 5 |
9 | 5, 8 | wa 384 | . . . 4 |
10 | vf | . . . . . . 7 | |
11 | 10 | cv 1482 | . . . . . 6 |
12 | crngiso 33760 | . . . . . . 7 | |
13 | 3, 7, 12 | co 6650 | . . . . . 6 |
14 | 11, 13 | wcel 1990 | . . . . 5 |
15 | 14, 10 | wex 1704 | . . . 4 |
16 | 9, 15 | wa 384 | . . 3 |
17 | 16, 2, 6 | copab 4712 | . 2 |
18 | 1, 17 | wceq 1483 | 1 |
Colors of variables: wff setvar class |
This definition is referenced by: isriscg 33783 riscer 33787 |
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