def definition def or abbrev

`tetrahedralAngleRadians`

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

formal statement (Lean)

  89def tetrahedralAngleRadians : ℝ := Real.arccos (-1/3)

Definition body.

  90
  91/-- Tetrahedral angle in degrees (approximately 109.47°). -/

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

tetra_angle_bounds in IndisputableMonolith.Chemistry.BondAngles decl_use
tetra_cos_eq in IndisputableMonolith.Chemistry.BondAngles decl_use
tetrahedralAngleDegrees in IndisputableMonolith.Chemistry.BondAngles decl_use