Gauss map
= Gauss map
{c}
{wiki}
For an oriented regular surface in $\mathbb R^3$, the Gauss map assigns its chosen unit normal
$$
N=\frac{X_u\times X_v}{|X_u\times X_v|}.
$$
= Gauss map
{c}
{wiki}
For an oriented regular surface in $\mathbb R^3$, the Gauss map assigns its chosen unit normal
$$
N=\frac{X_u\times X_v}{|X_u\times X_v|}.
$$