This calculus 3 video tutorial explains how to find the distance between two points in three dimensional space using the distance formula. 3D Coordinate System: 3D Distance Formula: Equation of a 3D Sphere: Calculus 3 - Intro to Vectors: Calculus 3 - The Dot Product: _______________________________ Angle Between Two Vectors: Parallel & Orthogonal Vectors: Direction Cosines and Vectors: Calculus 3 - Vector Projections: Cross Product of 2 Vectors: _______________________________ Area - Vector Cross Product: Triple Scalar Product: Vector Equations of Lines: The Equation of a Plane: Planar Equation - 3 Points: ________________________________ Final Exams and Video Playlists: Full-Length Videos and Worksheets: