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Vector equation of a line (2D)

Author:
Dr Adrian Jannetta
Topic:
Vectors 2D (Two-Dimensional), Equations, Straight Lines
Click and drag the points A and D to define the line. The direction of the line is controlled by the direction vector d (using point D). The line passes through the point A in a direction defined by the vector where is a parameter which can be varied with the slider. The vector equation of the line is a parametric equation of the form .

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