What are the domain and range of the sine function?
Eleanor Gray
Updated on June 28, 2026
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In this way, what is the domain and range of sin and cos?
The domain of the functiony=cot(x)=cos(x)sin(x) is all real numbers except thevalues where sin(x) is equal to 0 , that is, the valuesπn for all integers n . The range of the function is allreal numbers.
One may also ask, how do you find the domain of a function? For this type of function, the domain isall real numbers. A function with a fraction with a variablein the denominator. To find the domain of this type offunction, set the bottom equal to zero and exclude the xvalue you find when you solve the equation. A function witha variable inside a radical sign.
Subsequently, question is, what is the domain and range of trigonometric functions?
The range of the function is the set ofoutputs that can be generated by a function, given itsdomain. For the function y = f(x), all the valuesthat x can take become the domain of the function andall of the output values that y takes become the range ofthe function.
How do you represent domain and range?
In the set of ordered pairs {(-2, 0), (0, 6), (2, 12),(4, 18)}, the domain is the set of the first number in everypair (those are the x-coordinates): {-2, 0, 2, 4}. The rangeis the set of the second number of all the pairs (those are they-coordinates): {0, 6, 12, 18}. This table describes y as afunction of x.
Related Question AnswersWhat is the range of trigonometric functions?
Trigonometric Functions| Function | Domain | Range |
|---|---|---|
| f(x) = sin ( x ) | (-∞ , + ∞) | [-1 , 1] |
| f(x) = cos ( x ) | (-∞ , + ∞) | [-1 , 1] |
| f(x) = tan ( x ) | All real numbers except π/2 + n*π | (-in , + ∞) |
| f(x) = sec ( x ) | All real numbers except π/2 + n*π | (-∞ , -1] U [1 , + ∞) |