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theorem proved term proof

defect_zero_implies_exists

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formal statement (Lean)

  76theorem defect_zero_implies_exists {x : ℝ} (hpos : 0 < x) (hdef : defect x = 0) :
  77    Exists x := ⟨hpos, hdef⟩

proof body

Term-mode proof.

  78
  79/-- **Law of Existence (Biconditional)**: x exists ⟺ defect collapses. -/

depends on (8)

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