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Introduction to the 3D Coordinate System[6:48]
3D Distance Formulas[9:40]
Magnitude and Unit Vectors in 3D[5:10]
Angle Between Vectors in 3D[12:11]
3D Equations of Spheres (Part 1: Introduction)[7:42]
3D Equations of Spheres (Part 2: Intersection of Two Spheres)[11:47]
Vector Equation of a Line (Passing through 2 Vectors)[6:45]
Vector Equations of a Line (Parametric Equations)[9:03]
Vector Equation of a Sphere[11:18]
Introduction to 3D Vector Geometry Proofs[14:37]
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3D Vectors (Y12 Extension 2)