Also known as the total curvature. The linear element of the indicatrix
Third Curvature
See also
Lancret EquationExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Third Curvature." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/ThirdCurvature.html