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theorem proved term proof

gap_squared

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formal statement (Lean)

  46theorem gap_squared : (45 : ℕ) * 45 = 2025 := by decide

proof body

Term-mode proof.

  47
  48/-- Full turn: 2³ × 45 = 360 degrees. -/

used by (2)

From the project-wide theorem graph. These declarations reference this one in their body.