(algebra) A polynomial which remains unchanged if its variables are permuted

Alternative spelling of skew-symmetry

Alternative spelling of skew-symmetric

(linear algebra) Of a matrix, satisfying A^( textsf )T=-A, i.e. having entries on one side of the diagonal that are the additive inverses of their correspondents on the other side of the diagonal and having only zeroes on the main diagonal.

(linear algebra) The state of being skew-symmetric

plural of symmetric polynomial

plural of elementary symmetric polynomial

(logic) A formal system of deductive logic in which aspects and relationships of natural language are represented by a system of symbols.

(differential geometry) For a surface with parametrization ⃑x(u,v), and letting i,j,k∈u,v, the Christoffel symbol 𝛤ᵢⱼᵏ is the component of the second derivative ⃑x_ij in the direction of the first derivative ⃑x_k, and it encodes information about the surface's curvature. Thus,

(geometry) Any of one or more lines about which a geometric figure is symmetric