Theorem 8ne0

Description: The number 8 is nonzero. (Contributed by SN, 22-Oct-2025)

	Ref	Expression
Assertion	8ne0	|- 8 =/= 0

Proof

Step	Hyp	Ref	Expression
1		8nn	|- 8 e. NN
2	1	nnne0i	|- 8 =/= 0