Words similar to four-dimensional

Example sentences for: four-dimensional

How can you use “four-dimensional” in a sentence? Here are some example sentences to help you improve your vocabulary:

The two four-dimensional vectors x = [1 0 2 -1] Tand y = [2 0 4 -2] Thave θ = 0 (implying r = 1).
With the two four-dimensional vectors listed above, α is easily seen to be 2. By interchanging < , > and cov( , ) as was done with r and θ, it is tempting to think that the quantity β = (cov( y , y )/cov( x , x )) 1/2might behave similarly to α . With the same vectors as above,