olemus
vektorruum,
- mille vektoreid (eukleidilise ruumi punkte)
saab esitatada reaalarvude n-järjenditena (r₁,...,r_n) ,
kus n on eukleidilise ruumi dimensioon, ja
- mille skalaarid on reaalarvud
=
the space of all n-tuples of real numbers, (r₁, r₂, ..., r_n)

ülevaateid
https://ncatlab.org/nlab/show/Euclidean+space

https://en.wikipedia.org/wiki/Euclidean_space

http://www.euclideanspace.com/maths/geometry/space/euclidean/index.htm

http://www.owlnet.rice.edu/~fjones/chap1.pdf

https://www.math.uci.edu/~gpatrick/source/205b06/chapviii.pdf