def definition def or abbrev

`prediction1`

No prose has been written for this declaration yet. The Lean source and graph data below render without it.

formal statement (Lean)

  57noncomputable def prediction1 : ℝ := 1/4 - 1/(8*phi)

Definition body.

  58
  59/-- **Prediction 2**: sin²(θ_W) = 1 - φ/2
  60
  61    = 1 - 0.809 = 0.191
  62
  63    Close but still small. -/