Metamath Proof Explorer


Theorem sq6

Description: The square of 6 is 36. (Contributed by SN, 26-Aug-2025)

Ref Expression
Assertion sq6
|- ( 6 ^ 2 ) = ; 3 6

Proof

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