Description: 2 times 4 equals 8. (Contributed by Umit Teoman Dogan, 10-Jun-2026)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | 2t4e8 | |- ( 2 x. 4 ) = 8 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 4cn | |- 4 e. CC |
|
| 2 | 2cn | |- 2 e. CC |
|
| 3 | 4t2e8 | |- ( 4 x. 2 ) = 8 |
|
| 4 | 1 2 3 | mulcomli | |- ( 2 x. 4 ) = 8 |