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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 |