Suppose \(M\subseteq \mathbb{R}^3\) is a smooth surface. The Gaussian curvature in \(p\in M\) is the product of principal curvatures at this point.
Suppose \(M\subseteq \mathbb{R}^3\) is a smooth surface. The Gaussian curvature in \(p\in M\) is the product of principal curvatures at this point.