🚀 Programming Example

sin() Method in java

👁 939 Views

💻 Practical Program

📘 Step Learning

Learn this program step-by-step with algorithm, source code, output and detailed explanation.

💻 Program Code

 public class WrappersinMethod {

    public static void main(String args[]) {
	      double degrees = 45.0;
	      double radians = Math.toRadians(degrees);

	      System.out.format("The value of pi is %.4f%n", Math.PI);
          System.out.format("The sine of %.1f degrees is %.4f%n", degrees, Math.sin(radians));
	   }
}


/*

Returns the sine of the specified double value.

*/

🖥 Program Output

The value of pi is 3.1416
The sine of 45.0 degrees is 0.7071
Press any key to continue . . .

🎯 How to learn from this example

First understand the algorithm carefully. Then study the program line-by-line and compare it with the output. Finally, review the explanation section to strengthen your logic and programming understanding.

🔥 Practice suggestion

Rewrite the program without looking at the code. Modify values, conditions or logic and run it again. This helps improve confidence and strengthens coding skills much faster.

⚡ Quick Practice Flow

Follow this learning sequence for better understanding.

Read the topic carefully
Understand the algorithm
Study the code line-by-line
Check the output result
Practice by modifying logic