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 ∈ ℂ | |
| 2 | 1 | sqvali | ⊢ ( 6 ↑ 2 ) = ( 6 · 6 ) |
| 3 | 6t6e36 | ⊢ ( 6 · 6 ) = ; 3 6 | |
| 4 | 2 3 | eqtri | ⊢ ( 6 ↑ 2 ) = ; 3 6 |