Alternative spelling of uncooperative

(mathematics, functional analysis) An operator L such that for functions f and g and scalar λ, L (f + g) = L f + L g and L λf = λ L f.

Attending opera performances.

plural of operational service period

plural of additive operation

plural of order of operations

plural of operating loss

(mathematics) An extension of the differential operator, used in the theory of partial differential equations and quantum field theory.

plural of operandum

Resembling or characteristic of opera.