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theorem proved term proof

J_phi

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formal statement (Lean)

 123theorem J_phi : LawOfExistence.J φ = φ - 3/2 := by

proof body

Term-mode proof.

 124  simp only [LawOfExistence.J]
 125  rw [phi_inv]
 126  ring
 127
 128/-! ## Self-Similarity -/
 129
 130/-- A self-similar structure with scale ratio r. -/

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depends on (10)

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