bilineartrilineær
Bilineartrilineær is a term that can be understood by breaking it down into its constituent parts: "bilinear" and "trilinear". Bilinear refers to a form or transformation that is linear in each of its two arguments. For example, a bilinear form B(x, y) satisfies B(ax1 + bx2, y) = aB(x1, y) + bB(x2, y) and B(x, ay1 + by2) = aB(x, y1) + bB(x, y2). Trilinear, on the other hand, relates to something having three lines or three lines of action. In mathematics, a trilinear coordinate system is a way of representing points in a plane using distances to the sides of a fixed triangle.
When combined, "bilineartrilineær" suggests a concept that involves properties that are bilinear in nature and also