A vector sum is the result of adding two or more vectors together via vector addition. It is denoted using the normal plus sign,
i.e., the vector sum of vectors 
, 
,
and 
is written 
.
Vector Sum
See also
Vector, Vector Addition, Vector DifferenceExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Vector Sum." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/VectorSum.html