Vector Equation of Line Through Two Points
If the position vectors of two points are $$\vec a$$ and $$\vec b$$:
$$\vec r=\vec a+\lambda(\vec b-\vec a)$$
Usage
- Used when two points on the line are known.
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CAT Formulas
Three Dimensional Geometry
Vector Equation of Line Through Two Points
Vector Equation of Line Through Two Points
If the position vectors of two points are $$\vec a$$ and $$\vec b$$:
$$\vec r=\vec a+\lambda(\vec b-\vec a)$$
Usage
- Used when two points on the line are known.
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