Lines in Space | Calculus 3 [1.5]

This Calculus 3 video shows how lines are represented in 3-D space. 0:00 Lines in 3-D Introduction, Visualizing the Vector Equation of a Line 2:10 Parametric Equation of a Line in 3 Dimensions 3:12 Symmetric Form of a Line in 3 Dimensions 3:51 Example 1: Equation of a Line Given a Point and a Vector 6:10 Example 2: Equation of a Line through 2 Points 8:31 Example 3: Equation of a Line through a point and Perpendicular to 2 Vectors 10:06 Distance from a Point to a Line Derivation 14:06 Example 4: Calculating the Distance from a Point to a Line