The Dot Product: Vector Angles
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The Dot Product is Equal to Zero for Perpendicular Vectors
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Shifted Conics: Example 4: Hyperbola
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Rotating a Vector: Proof
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Rotating a Vector with the Rotation Matrix
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Matrix Addition
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Rotation Matrix is Equivalent to a Complex Number
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Euler's Formula as a Rotation Matrix
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Geometry of a Tetrahedron: Question 3: 3D Pythagorean Theorem
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Shifted Conics: Example 3: Ellipse
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Vectors: Definition, Zero Vector, Vector Addition, Triangle Law, and Parallelogram Law
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Properties of Vectors
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Standard Basis Vectors i, j, k
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Shifted Conics: Example 2: Horizontal Parabola
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Vectors as Forces in Physics and Engineering
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Introduction to 3D Coordinate Systems
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Vertical and Horizontal Planes
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Circle and Cylinder in 3D Coordinates
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Graphing the y = x Plane in 3D Coordinates
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Distance Formula in 2D and 3D and Their Proofs
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Shifted Conics: Example 1: Parabola
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COVID-19 Paper: RNA is Assumed to be from a "Virus"
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Review of COVID-19 Paper Methods: Sequencing the "Virus"
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Shifted Conics: Hyperbolas
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Vector Equation of a Line
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