| 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 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cmgmhm 41777 |
. 2
| |
| 2 | vs |
. . 3
| |
| 3 | vt |
. . 3
| |
| 4 | cmgm 17240 |
. . 3
| |
| 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
|
| 31 | 1, 30 | wceq 1483 |
1
|
| Colors of variables: wff setvar class |
| This definition is referenced by: mgmhmrcl 41781 ismgmhm 41783 |
| Copyright terms: Public domain | W3C validator |