Theorem 5ne0

Description: The number 5 is nonzero. (Contributed by SN, 22-Oct-2025)

	Ref	Expression
Assertion	5ne0	$$⊢5\ne 0$$

Proof

Step	Hyp	Ref	Expression
1		5nn	$$⊢5\in \mathbb{N}$$
2	1	nnne0i	$$⊢5\ne 0$$