Description: The square of 6 is 36. (Contributed by SN, 26-Aug-2025)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | sq6 | |- ( 6 ^ 2 ) = ; 3 6 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 6cn | |- 6 e. CC |
|
| 2 | 1 | sqvali | |- ( 6 ^ 2 ) = ( 6 x. 6 ) |
| 3 | 6t6e36 | |- ( 6 x. 6 ) = ; 3 6 |
|
| 4 | 2 3 | eqtri | |- ( 6 ^ 2 ) = ; 3 6 |