Mathbox for Alexander van der Vekens |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > df-mgmhm | Structured version Visualization version Unicode version |
Description: A magma homomorphism is a function on the base sets which preserves the binary operation. (Contributed by AV, 24-Feb-2020.) |
Ref | Expression |
---|---|
df-mgmhm | MgmHom Mgm Mgm |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cmgmhm 41777 | . 2 MgmHom | |
2 | vs | . . 3 | |
3 | vt | . . 3 | |
4 | cmgm 17240 | . . 3 Mgm | |
5 | vx | . . . . . . . . . 10 | |
6 | 5 | cv 1482 | . . . . . . . . 9 |
7 | vy | . . . . . . . . . 10 | |
8 | 7 | cv 1482 | . . . . . . . . 9 |
9 | 2 | cv 1482 | . . . . . . . . . 10 |
10 | cplusg 15941 | . . . . . . . . . 10 | |
11 | 9, 10 | cfv 5888 | . . . . . . . . 9 |
12 | 6, 8, 11 | co 6650 | . . . . . . . 8 |
13 | vf | . . . . . . . . 9 | |
14 | 13 | cv 1482 | . . . . . . . 8 |
15 | 12, 14 | cfv 5888 | . . . . . . 7 |
16 | 6, 14 | cfv 5888 | . . . . . . . 8 |
17 | 8, 14 | cfv 5888 | . . . . . . . 8 |
18 | 3 | cv 1482 | . . . . . . . . 9 |
19 | 18, 10 | cfv 5888 | . . . . . . . 8 |
20 | 16, 17, 19 | co 6650 | . . . . . . 7 |
21 | 15, 20 | wceq 1483 | . . . . . 6 |
22 | cbs 15857 | . . . . . . 7 | |
23 | 9, 22 | cfv 5888 | . . . . . 6 |
24 | 21, 7, 23 | wral 2912 | . . . . 5 |
25 | 24, 5, 23 | wral 2912 | . . . 4 |
26 | 18, 22 | cfv 5888 | . . . . 5 |
27 | cmap 7857 | . . . . 5 | |
28 | 26, 23, 27 | co 6650 | . . . 4 |
29 | 25, 13, 28 | crab 2916 | . . 3 |
30 | 2, 3, 4, 4, 29 | cmpt2 6652 | . 2 Mgm Mgm |
31 | 1, 30 | wceq 1483 | 1 MgmHom Mgm Mgm |
Colors of variables: wff setvar class |
This definition is referenced by: mgmhmrcl 41781 ismgmhm 41783 |
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