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inscribed_rectangle_problem

Specification

**Inscribed rectangle problem** Does every Jordan curve admit inscribed rectangles of any given aspect ratio?

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Lean 4 Statement 
theorem inscribed_rectangle_problem :
    answer(sorry) ↔ ∀ (γ : Circle → ℝ²) (hγ : IsEmbedding γ) (r : ℝ) (hr : r > 0),
      ∃ t₁ t₂ t₃ t₄, IsRectangle (γ t₁) (γ t₂) (γ t₃) (γ t₄) r
ID: Wikipedia__InscribedSquare__inscribed_rectangle_problem
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