| Metamath Proof Explorer |
< Previous
Next >
Related theorems Unicode version |
| Description: A magma is a binary internal operation. |
| Ref | Expression |
|---|---|
| df-mgm |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cmagm 10365 |
. 2
| |
| 2 | vt |
. . . . . . 7
| |
| 3 | 2 | cv 1297 |
. . . . . 6
|
| 4 | 3, 3 | cxp 3984 |
. . . . 5
|
| 5 | vg |
. . . . . 6
| |
| 6 | 5 | cv 1297 |
. . . . 5
|
| 7 | 4, 3, 6 | wf 3994 |
. . . 4
|
| 8 | 7, 2 | wex 1326 |
. . 3
|
| 9 | 8, 5 | cab 1871 |
. 2
|
| 10 | 1, 9 | wceq 1298 |
1
|
| Colors of variables: wff set class |
| This definition is referenced by: ismgm 10367 |