pith. machine review for the scientific record. sign in
theorem proved term proof

slowRollEta_pos

show as:
view Lean formalization →

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

generate prose now

formal statement (Lean)

  55theorem slowRollEta_pos : 0 < slowRollEta := by

proof body

Term-mode proof.

  56  unfold slowRollEta
  57  exact div_pos one_pos (pow_pos phi_pos 5)
  58
  59/-- n_s - 1 = -2/45 gives n_s ∈ (0.955, 0.957). -/

used by (1)

From the project-wide theorem graph. These declarations reference this one in their body.

depends on (2)

Lean names referenced from this declaration's body.