Math 281‎ > ‎

YouTube Ch12


3D Coordinate System


3D Distance Formula


Equation of Sphere


Complete the Square to Find Equation of Sphere


3D Vectors


Vector Magnitude


Unit Vector


Vector Dot Product


Angle Between Vectors




Vector Cross Product


Visual Dot/Cross Product


Direction Cosines and Angles


Vector Projection


Orthogonal versus Parallel


Scalar Triple Product Volume of Parallelepiped


Equation of a 3D Line


Symmetric Equations


Equation of a Plane


Line of Intersection of Two Planes


Sketching Quadric Surfaces


Identifying Quadric Surfaces