Metamath Proof Explorer


Theorem 2t4e8

Description: 2 times 4 equals 8. (Contributed by Umit Teoman Dogan, 10-Jun-2026)

Ref Expression
Assertion 2t4e8
|- ( 2 x. 4 ) = 8

Proof

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