theorem
proved
term proof
hubble_formula_structure
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83theorem hubble_formula_structure : ∃ (H0 : ℝ), H0 = Real.log phi / 8 := by
proof body
Term-mode proof.
84 use Real.log phi / 8
85
86/-! ## Section: Phi Powers for Cosmology -/
87
88/-- **CALCULATED**: φ² bounds (useful for many calculations).
89
90 With 1.61 < φ < 1.62: 2.59 < φ² < 2.62 -/