L18_A
1. Proposition: Regular Surface Given by the Inverse
Image of a Regular Value Is Orientable
1. Proposition: Regular Surface Given by the Inverse
Image of a Regular Value Is Orientable
2. Definition: Gauss Map
L18_B
1. Definition: Gauss Map (cont.)
1. Definition: Gauss Map (cont.)
2. Examples: Plane and Hyperbolic Paraboloid
L18_C
1. Examples: Hyperbolic Paraboloid (cont.) and Unit Sphere