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  1. import java.util.*;
  2. import java.lang.*;
  3.  
  4. public class Main {
  5.     public static void main(String[] args) {
  6.         final double K = 3.0;
  7.         final double L = 12.48;
  8.  
  9.         for (int i = 1; i <= 3; i++) {
  10.             double x;
  11.             switch (i) {
  12.                 case 1: x = 2.005; break;
  13.                 case 2: x = -0.437; break;
  14.                 case 3: x = -2.47; break;
  15.                 default: continue;
  16.             }
  17.  
  18.             try {
  19.                 if (x == 0) throw new ArithmeticException("Division by zero (1/2x)");
  20.  
  21.                 double a = Math.tan(Math.pow(Math.sqrt(K), Math.pow(K, 1.0/3.0))) - 1.0/(2.0*x);
  22.  
  23.                 double denomB = Math.pow(0.842, 4) * Math.sqrt(8 * K) * Math.cos(4 * x);
  24.                 if (Math.abs(denomB) < 1e-12) throw new ArithmeticException("Division by zero in b");
  25.  
  26.                 double b = (Math.sin(2 * x) * L * Math.pow(5.75, 1.0/3.0)) / denomB;
  27.                 double ab = a * b;
  28.                 double y;
  29.  
  30.                 if (ab < 0) {
  31.                     double denomY = 2 * a + 5 * b;
  32.                     if (Math.abs(denomY) < 1e-12) throw new ArithmeticException("Division by zero in y");
  33.                     y = (a - 2 * b) / denomY;
  34.                 } else {
  35.                     y = Math.sqrt(ab);
  36.                 }
  37.  
  38.                 System.out.println("ARGUMENT X = " + x);
  39.                 System.out.println("INTERMEDIATE a = " + a);
  40.                 System.out.println("INTERMEDIATE b = " + b);
  41.                 System.out.println("RESULT Y = " + y);
  42.                 System.out.println("---------------------------------");
  43.  
  44.             } catch (Exception e) {
  45.                 System.out.println("X = " + x + " | ERROR: " + e.getMessage());
  46.                 System.out.println("---------------------------------");
  47.             }
  48.         }
  49.     }
  50. }
Success #stdin #stdout 0.18s 57820KB
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stdout
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ARGUMENT X = 2.005
INTERMEDIATE a = -1.599419393813499
INTERMEDIATE b = 41.93916186546928
RESULT Y = -0.4139418747952554
---------------------------------
ARGUMENT X = -0.437
INTERMEDIATE a = -0.20587807548460724
INTERMEDIATE b = 39.502602341591086
RESULT Y = -0.4018801530960575
---------------------------------
ARGUMENT X = -2.47
INTERMEDIATE a = -1.147613685412437
INTERMEDIATE b = -9.848716790808494
RESULT Y = 3.3619223924539194
---------------------------------
https://ideone.com/ozalxG
language:
Java (12.0.1)
created:
1 day ago
visibility:
public

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