theorem
proved
term proof
plus_minus_indist
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formal statement (Lean)
117theorem plus_minus_indist : Indistinguishable magnitudeRecognizer 3 (-3) := by
proof body
Term-mode proof.
118 simp [Indistinguishable, magnitudeRecognizer]
119
120/-- **Theorem**: 2 ≁ 3 (different magnitudes) -/