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lemma proved term proof

one_add_inv_phi_eq_phi

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formal statement (Lean)

  56lemma one_add_inv_phi_eq_phi : 1 + (1 : ℝ) / phi = phi := by

proof body

Term-mode proof.

  57  simpa using phi_eq_one_add_inv_phi.symm
  58
  59/-- Log rewrite at the canonical shift argument. -/

used by (3)

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depends on (6)

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