
Domain of a function - Wikipedia
In mathematics, the domain of a function is the set of inputs accepted by the function. It is sometimes denoted by or , where f is the function. In layman's terms, the domain of a function can generally be …
Domain and range - Math.net
In mathematical terms, given a function f (x), the values that f (x) can take on constitute the range of the function, while all the possible x values constitute the domain. Consider the function f (x) = x 2.
Domain of a Function (Illustrated Math Dictionary)
Illustrated definition of Domain of a Function: All possible input values of a function. The output values are called the range. Domain rarr; Function rarr;...
Domain and Range of a Function - GeeksforGeeks
Jul 23, 2025 · The domain of a function is the set of all possible input values (usually x) that the function can accept without causing any issues, such as division by zero or taking the square root of a …
How to find the domain of a function (video) | Khan Academy
The domain of a function is the set of all possible inputs for the function. For example, the domain of f (x)=x² is all real numbers, and the domain of g (x)=1/x is all real numbers except for x=0.
How to Find Domain of A Function? [Step-by-step]
Dec 1, 2024 · Learn how to find domain of a function with our step-by-step guide. Clear explanations and examples to master this concept!
Domain -- from Wolfram MathWorld
Dec 3, 2025 · The term domain is most commonly used to describe the set of values D for which a function (map, transformation, etc.) is defined. For example, a function f (x) that is defined for real …
Domain and Range of a Function
A step by step tutorial, with detailed solutions, on how to find the domain and range of real valued functions is presented. First the definitions of these two concepts are presented.
Domain - Math Open Reference
The domain of a function is the complete set of values for the independent variable that makes the function work. By 'work', we mean that the function can use these values as inputs and produce a …
7 Ways to Find the Domain of a Function - wikiHow
Jul 18, 2024 · In mathematics, the domain of a function refers to the set of all possible numbers that you can use as inputs, or x-values, in the function. For example, if your function is f (x) = 2x+3, then the …