pith. machine review for the scientific record. sign in
def definition def or abbrev

apsidalAngle

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)

 148noncomputable def apsidalAngle (D : ℕ) : ℝ :=

proof body

Definition body.

 149  (2 * Real.pi) / Real.sqrt (4 - (D : ℝ))
 150
 151/-- A direct formalization of the paper's last step:
 152`Δθ = 2π` holds iff `D=3` for the substituted closed-form apsidal angle. -/

used by (2)

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

depends on (12)

Lean names referenced from this declaration's body.