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Metamath Proof Explorer

Theorem pine0

Description: _pi is nonzero. (Contributed by SN, 25-Apr-2025)

		Ref	Expression
	Assertion	pine0	⊢ π ≠ 0

Step	Hyp	Ref	Expression
1		pire	⊢ π ∈ ℝ
2		pipos	⊢ 0 < π
3	1 2	gt0ne0ii	⊢ π ≠ 0