Constant Function
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A Constant Function is a function that is equal to a constant.
- Context:
- Example(s):
- Counter-Example(s):
- Trigonometric Function.
- [math]\displaystyle{ f(x)= x }[/math] (where [math]\displaystyle{ x }[/math] is a variable))
- See: Trigonometric Function, Sine Function, Cosine Function, Periodic Function.
References
2015
- (Wikipedia, 2015) ⇒ http://wikipedia.org/wiki/Constant_function
- QUOTE: In mathematics, a constant function is a function whose (output) value is the same for every input value.
1999
- (Wolfram Mathworld , 1999) ⇒ http://mathworld.wolfram.com/ConstantFunction.html
- QUOTE: A function [math]\displaystyle{ f(x)=c }[/math] which does not change as its parameters vary. The function graph of a one-dimensional constant function is a straight line.