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magnitude_distinguishes_3_5

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formal statement (Lean)

 145theorem magnitude_distinguishes_3_5 : ¬Indistinguishable magnitudeRecognizer 3 5 := by

proof body

Term-mode proof.

 146  simp [Indistinguishable, magnitudeRecognizer]
 147
 148/-- **Composition Principle**: Neither sign nor magnitude alone distinguishes
 149    all pairs, but together they do (for nonzero integers). -/

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