def
definition
def or abbrev
totalTheta
show as:
view Lean formalization →
formal statement (Lean)
92def totalTheta (h : SimplicialHingeData) : ℝ :=
proof body
Definition body.
93 DihedralAngle.sumThetas h.dihedrals
94
95/-- Deficit at the hinge: `2π − Σ θ`. -/