Search Results for ""

The process of taking the complement of a set or truth function. In the latter case, complementation is equivalent to the NOT operation.

If A and B are equal by definition (i.e., A is defined as B), then this is written symbolically as A=B, A:=B, or sometimes A≜B.

When referring to a planar object, "fixed" means that the object is regarded as fixed in the plane so that it may not be picked up and flipped. As a result, mirror images are ...

Two nonsingular forms are equivalent over the rationals iff they have the same determinant and the same p-signatures for all p.

The problem of deciding if two knots in three-space are equivalent such that one can be continuously deformed into another.

The symmetry operation (x,y,z)->(x,y,-z), etc., which is equivalent to 2^_, where the bar denotes an improper rotation.

An orbifold is the object obtained by identifying any two points of a map which are equivalent under some symmetry of the map's group.

An integral which is equivalent to the Denjoy integral "in the restricted sense."

A triangle center function (sometimes simply called a center function) is a nonzero function f(a,b,c) that is homogeneous f(ta,tb,tc)=t^nf(a,b,c) (1) bisymmetry in b and c, ...

Possessing a three equivalent modes.