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Mirrors > Home > MPE Home > Th. List > Mathboxes > df-rngo | Structured version Visualization version Unicode version |
Description: Define the class of all unital rings. (Contributed by Jeff Hankins, 21-Nov-2006.) (New usage is discouraged.) |
Ref | Expression |
---|---|
df-rngo |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | crngo 33693 | . 2 | |
2 | vg | . . . . . . 7 | |
3 | 2 | cv 1482 | . . . . . 6 |
4 | cablo 27398 | . . . . . 6 | |
5 | 3, 4 | wcel 1990 | . . . . 5 |
6 | 3 | crn 5115 | . . . . . . 7 |
7 | 6, 6 | cxp 5112 | . . . . . 6 |
8 | vh | . . . . . . 7 | |
9 | 8 | cv 1482 | . . . . . 6 |
10 | 7, 6, 9 | wf 5884 | . . . . 5 |
11 | 5, 10 | wa 384 | . . . 4 |
12 | vx | . . . . . . . . . . . . 13 | |
13 | 12 | cv 1482 | . . . . . . . . . . . 12 |
14 | vy | . . . . . . . . . . . . 13 | |
15 | 14 | cv 1482 | . . . . . . . . . . . 12 |
16 | 13, 15, 9 | co 6650 | . . . . . . . . . . 11 |
17 | vz | . . . . . . . . . . . 12 | |
18 | 17 | cv 1482 | . . . . . . . . . . 11 |
19 | 16, 18, 9 | co 6650 | . . . . . . . . . 10 |
20 | 15, 18, 9 | co 6650 | . . . . . . . . . . 11 |
21 | 13, 20, 9 | co 6650 | . . . . . . . . . 10 |
22 | 19, 21 | wceq 1483 | . . . . . . . . 9 |
23 | 15, 18, 3 | co 6650 | . . . . . . . . . . 11 |
24 | 13, 23, 9 | co 6650 | . . . . . . . . . 10 |
25 | 13, 18, 9 | co 6650 | . . . . . . . . . . 11 |
26 | 16, 25, 3 | co 6650 | . . . . . . . . . 10 |
27 | 24, 26 | wceq 1483 | . . . . . . . . 9 |
28 | 13, 15, 3 | co 6650 | . . . . . . . . . . 11 |
29 | 28, 18, 9 | co 6650 | . . . . . . . . . 10 |
30 | 25, 20, 3 | co 6650 | . . . . . . . . . 10 |
31 | 29, 30 | wceq 1483 | . . . . . . . . 9 |
32 | 22, 27, 31 | w3a 1037 | . . . . . . . 8 |
33 | 32, 17, 6 | wral 2912 | . . . . . . 7 |
34 | 33, 14, 6 | wral 2912 | . . . . . 6 |
35 | 34, 12, 6 | wral 2912 | . . . . 5 |
36 | 16, 15 | wceq 1483 | . . . . . . . 8 |
37 | 15, 13, 9 | co 6650 | . . . . . . . . 9 |
38 | 37, 15 | wceq 1483 | . . . . . . . 8 |
39 | 36, 38 | wa 384 | . . . . . . 7 |
40 | 39, 14, 6 | wral 2912 | . . . . . 6 |
41 | 40, 12, 6 | wrex 2913 | . . . . 5 |
42 | 35, 41 | wa 384 | . . . 4 |
43 | 11, 42 | wa 384 | . . 3 |
44 | 43, 2, 8 | copab 4712 | . 2 |
45 | 1, 44 | wceq 1483 | 1 |
Colors of variables: wff setvar class |
This definition is referenced by: relrngo 33695 isrngo 33696 |
Copyright terms: Public domain | W3C validator |