plural of beta function

(economics) A function that describes the relationship between consumption and disposable income.

plural of consumption function

(mathematics) A function yielding the sum of the divisors of an integer. It is denoted by the Greek letter σ (sigma).

(mathematics) An element of the range of a function. (Or, employing the "machine" metaphor, it is one of the "outputs" of a function.)

plural of Bloch function

(mathematics) Any of the elements of the Bloch space.

(biology) A reproductive strategy in some amphibians wherein the male will inseminate a fresh newly-dead female corpse, fertilizing the still viable eggs, and then squeezing the corpse to eject the newly fertilized eggs into the water.

plural of special function

Any of various specific mathematical functions that have more or less established names and notations due to their importance.