sinfunc.java

import static java.lang.Math.sin; 
  
// JAVA code for implementing sin function 
  
class sinfunc { 
  
// Function for calculating sin value  
static void cal_sin(float n)  
{      
    float accuracy = (float) 0.0001, denominator, sinx, sinval;  
      
    // Converting degrees to radian  
    n = n * (float)(3.142 / 180.0);  
  
    float x1 = n;  
      
    // maps the sum along the series  
    sinx = n;          
      
    // holds the actual value of sin(n)  
    sinval = (float)sin(n);      
    int i = 1;  
    do
    {  
        denominator = 2 * i * (2 * i + 1);  
        x1 = -x1 * n * n / denominator;  
        sinx = sinx + x1;  
        i = i + 1;  
    } while (accuracy <= sinval - sinx);  
       System.out.println(sinx);  
}  
  
// Main function  
  
  
    public static void main(String[] args) { 
        float n = 90;  
    cal_sin(n);  
      
    } 
}