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

T0

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)

  39def T0 (r0 a0 : ℝ) : ℝ := 2 * Real.pi * Real.sqrt (r0 / a0)

proof body

Definition body.

  40
  41/-- Core identity: \(a\,T_{\rm dyn}^2 = 4\pi^2 r\). -/

used by (13)

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

depends on (3)

Lean names referenced from this declaration's body.