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Mirrors > Home > MPE Home > Th. List > Mathboxes > df-ghomOLD | Structured version Visualization version Unicode version |
Description: Obsolete version of df-ghm 17658 as of 15-Mar-2020. Define the set of group homomorphisms from to . (Contributed by Paul Chapman, 25-Feb-2008.) (New usage is discouraged.) |
Ref | Expression |
---|---|
df-ghomOLD | GrpOpHom |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cghomOLD 33682 | . 2 GrpOpHom | |
2 | vg | . . 3 | |
3 | vh | . . 3 | |
4 | cgr 27343 | . . 3 | |
5 | 2 | cv 1482 | . . . . . . 7 |
6 | 5 | crn 5115 | . . . . . 6 |
7 | 3 | cv 1482 | . . . . . . 7 |
8 | 7 | crn 5115 | . . . . . 6 |
9 | vf | . . . . . . 7 | |
10 | 9 | cv 1482 | . . . . . 6 |
11 | 6, 8, 10 | wf 5884 | . . . . 5 |
12 | vx | . . . . . . . . . . 11 | |
13 | 12 | cv 1482 | . . . . . . . . . 10 |
14 | 13, 10 | cfv 5888 | . . . . . . . . 9 |
15 | vy | . . . . . . . . . . 11 | |
16 | 15 | cv 1482 | . . . . . . . . . 10 |
17 | 16, 10 | cfv 5888 | . . . . . . . . 9 |
18 | 14, 17, 7 | co 6650 | . . . . . . . 8 |
19 | 13, 16, 5 | co 6650 | . . . . . . . . 9 |
20 | 19, 10 | cfv 5888 | . . . . . . . 8 |
21 | 18, 20 | wceq 1483 | . . . . . . 7 |
22 | 21, 15, 6 | wral 2912 | . . . . . 6 |
23 | 22, 12, 6 | wral 2912 | . . . . 5 |
24 | 11, 23 | wa 384 | . . . 4 |
25 | 24, 9 | cab 2608 | . . 3 |
26 | 2, 3, 4, 4, 25 | cmpt2 6652 | . 2 |
27 | 1, 26 | wceq 1483 | 1 GrpOpHom |
Colors of variables: wff setvar class |
This definition is referenced by: elghomlem1OLD 33684 |
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