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Mirrors > Home > ILE Home > Th. List > df-0g | Unicode version |
Description: Define group identity
element. Remark: this definition is required here
because the symbol ![]() |
Ref | Expression |
---|---|
df-0g |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | c0g 12176 |
. 2
![]() ![]() | |
2 | vg |
. . 3
![]() ![]() | |
3 | cvv 2689 |
. . 3
![]() ![]() | |
4 | ve |
. . . . . . 7
![]() ![]() | |
5 | 4 | cv 1331 |
. . . . . 6
![]() ![]() |
6 | 2 | cv 1331 |
. . . . . . 7
![]() ![]() |
7 | cbs 11998 |
. . . . . . 7
![]() ![]() | |
8 | 6, 7 | cfv 5131 |
. . . . . 6
![]() ![]() ![]() ![]() ![]() ![]() |
9 | 5, 8 | wcel 1481 |
. . . . 5
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
10 | vx |
. . . . . . . . . 10
![]() ![]() | |
11 | 10 | cv 1331 |
. . . . . . . . 9
![]() ![]() |
12 | cplusg 12060 |
. . . . . . . . . 10
![]() ![]() | |
13 | 6, 12 | cfv 5131 |
. . . . . . . . 9
![]() ![]() ![]() ![]() ![]() ![]() |
14 | 5, 11, 13 | co 5782 |
. . . . . . . 8
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
15 | 14, 11 | wceq 1332 |
. . . . . . 7
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
16 | 11, 5, 13 | co 5782 |
. . . . . . . 8
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
17 | 16, 11 | wceq 1332 |
. . . . . . 7
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
18 | 15, 17 | wa 103 |
. . . . . 6
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
19 | 18, 10, 8 | wral 2417 |
. . . . 5
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20 | 9, 19 | wa 103 |
. . . 4
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21 | 20, 4 | cio 5094 |
. . 3
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22 | 2, 3, 21 | cmpt 3997 |
. 2
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23 | 1, 22 | wceq 1332 |
1
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Colors of variables: wff set class |
This definition is referenced by: (None) |
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