Domain of a function

mathematics, the domain of definition (or simply the domain) of a function is the set of "input" or argument values for which the function is defined. That

mathematics, the domain of definition (or simply the domain) of a function is the set of "input" or argument values for which the function is defined. That

Function (mathematics)

of a set X, the domain of the function, to a single element y of another set Y (possibly the same set), the codomain of the function. If the function

of a set X, the domain of the function, to a single element y of another set Y (possibly the same set), the codomain of the function. If the function

Surjective function

the fact that the image of the domain of a surjective function completely covers the function's codomain. Any function induces a surjection by restricting

the fact that the image of the domain of a surjective function completely covers the function's codomain. Any function induces a surjection by restricting

Differentiable function

calculus (a branch of mathematics), a differentiable function of one real variable is a function whose derivative exists at each point in its domain. As a result

calculus (a branch of mathematics), a differentiable function of one real variable is a function whose derivative exists at each point in its domain. As a result

Partial function

is called a total function for emphasizing that its domain is not a proper subset of X. Partial functions are often used when the exact domain, X, is not

is called a total function for emphasizing that its domain is not a proper subset of X. Partial functions are often used when the exact domain, X, is not

Graph of a function

mathematics, the graph of a function f is, formally, the set of all ordered pairs (x, f(x)), such that x is in the domain of the function f. In the common case

mathematics, the graph of a function f is, formally, the set of all ordered pairs (x, f(x)), such that x is in the domain of the function f. In the common case

Function of a real variable

natural sciences, a function of a real variable is a function whose domain is the real numbers ℝ, or a subset of ℝ that contains an interval of positive length

natural sciences, a function of a real variable is a function whose domain is the real numbers ℝ, or a subset of ℝ that contains an interval of positive length

Domain of unknown function

A domain of unknown function (DUF) is a protein domain that has no characterised function. These families have been collected together in the Pfam database

A domain of unknown function (DUF) is a protein domain that has no characterised function. These families have been collected together in the Pfam database

Function of several real variables

The domain of a function of n variables is the subset of ℝn for which the function is defined. As usual, the domain of a function of several real variables

The domain of a function of n variables is the subset of ℝn for which the function is defined. As usual, the domain of a function of several real variables

Argument of a function

to have a domain consisting of ordered pairs or tuples of argument values. The argument of a circular function is an angle. The argument of a hyperbolic

to have a domain consisting of ordered pairs or tuples of argument values. The argument of a circular function is an angle. The argument of a hyperbolic