How to determine if a point falls on a vector given 2 points and a unit vector.
128679
How to determine if two points lie on a vector, given a unit vector
54957
The necessary and sufficient condition for a unit element in Euclidean Domain
122252
How do you determine if a point sits inside a polygon?
118565
Find a function value given 2 points
145379
Resolving vectors along axes
147467
Angle between 2 points
1102
Way to determine if X and Y are both over 0
133200
Test if a vector contains a given element
80403
Why is.vector on a data-frame doesn't return TRUE?
102487
Find a vector equation for the line through the point $(a,b,c)$ which is normal to the plane $\cdots$
153028
Showing that the product of vector magnitudes is larger than their dot product
106749
Two points are selected on a straight line of length 'a' units at random
135479
Two-dimensional Vectors Problem
15199
What is the use of the Dot Product of two vectors?
127185
How to test whether a set of four points can form a parallelogram
143634
Projecting a Non Negative Vector onto the Simplex
153103
How to tell whether a point is to the right or left side of a line