What Does Domain Mean in Math?

The domain of a mathematical function simply refers to the set of values that the independent variable in the equation can take. It generally refers to all values of the function that can be used for the independent variable.
What Is a Domain in Math?
In math, domain is a set of x values. Learn how to find domain in mathematics with help from math teacher in this free video on mathematics.... More »
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With reference to mathematics, a domain refers to the set of values of the independent variable for which a function is defined. It is used in areas such as in partial differential equations and Sobolev spaces.
A math domain is the set of values for which a function is defined. That is, the function provides an output value for each member of the domain. It is therefore, the set of all possible input values that allow the function formula to work.
In mathematics; the domain sometimes called the source of a given function is the set of input values for which the function is defined. The domain of cosine would be all real numbers.
Q&A Related to "What Does Domain Mean in Math?"
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 When talking about the coordinate plain, the term domain refers to all values of "X" According to the relation and functions, Domain of a relation:If R is a relation from http://wiki.answers.com/Q/What_is_the_definition_o...
 The domain of a function is the set you can plug into the function. The range http://www.chacha.com/question/what-is-the-range-a...
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The domain is the range of x values in an equation. The range values are the y values in a multi-variable equation. Domain values are plotted on the horizontal ...