Java cbrt() Method

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Java `cbrt()` Method

In Java, the cbrt() method is used to calculate the cube root of a number. This method is part of the java.lang.Math class.

📌 Method Signature

public static double cbrt(double a)

📘 Package

This method is part of the java.lang.Math class.

✅ Description

Returns the cube root of a specified double value.
The cube root of a number x is the number y such that y³ = x.

💡 Syntax Example

Sample Java program that shows the use of cbrt() method:

public class CubeRootExample {
 public static void main(String[] args) {
 double number = 27.0;
 double result = Math.cbrt(number);
 System.out.println("Cube root of " + number + " is: " + result);
 }
}

Program Output

Cube root of 27.0 is: 3.0

📥 Parameters

a: a double value whose cube root is to be determined.

📤 Returns

The cube root of the argument.

🧪 More Examples

System.out.println(Math.cbrt(8)); // 2.0
System.out.println(Math.cbrt(-125)); // -5.0
System.out.println(Math.cbrt(0)); // 0.0

⚠️ Notes

Works with negative numbers (returns a negative result).
Returns NaN if the input is NaN.

Java Tutorials

Java Tutorial on this website:

https://www.testingdocs.com/java-tutorial/