In mathematics, a function is a relation between a set of inputs and a set of
permissible outputs with the property that each input is related to exactly one
The world's largest collection of formulas and graphics about more than 300000
mathematical functions for the mathematics and science communities.
Result of a project to provide a modern revision of Abramowitz and Stegun's "
Handbook of Mathematical Functions". The site includes definitions, properties,
Functions assign a single unique output for each of their inputs. In this video, Sal
gives many examples of various kinds of functions. ... Subjects. Math by subject.
Noun, 1. mathematical function - (mathematics) a mathematical relation such that
each element of a given set (the domain of the function) is associated with an ...
This seems like an odd definition but we'll need it for the definition of a function (
which is the main topic of this section). However, before we actually give the ...
Algebra functions lessons with lots of worked examples and practice problems.
Very easy to understand!Prealgebra exponent lessons, examples and practice ...
This chapter describes basic mathematical functions. Some of these functions are
present in system libraries, but the alternative versions given here can be used ...
What are functions ? From an introduction of the basic concepts of functions to
more advanced functions met in economics, engineering and the sciences, these
In school mathematics, functions usually have numerical inputs and outputs and
are often defined by an algebraic expression. For example, the time in hours it ...