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Feb 22nd, 2020
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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8">
  5. <title>Zad2</title>
  6. </head>
  7.  
  8. <script>
  9. function addNumbers() {
  10. var liczba1 = document.getElementById("txt1").value;
  11. var liczba2 = document.getElementById("txt2").value;
  12.  
  13. var wynik = parseFloat(liczba1) + parseFloat(liczba2);
  14.  
  15.  
  16. document.getElementById("result").value = wynik;
  17. }
  18. function mathRadians() {
  19. var liczba1 = document.getElementById("txt1").value;
  20.  
  21. var wynik = Math.sin(parseFloat(liczba1));
  22.  
  23. var result1 = document.getElementById('result1');
  24.  
  25. result1.innerHTML = "sin("+liczba1+") = "+ wynik;
  26.  
  27. }
  28.  
  29. function poleKola() {
  30. var liczba1 = document.getElementById("txt2").value;
  31.  
  32. var wynik = 2 * Math.PI * parseFloat(liczba1);
  33.  
  34. var result2 = document.getElementById('result2');
  35.  
  36. result2.innerHTML = "Obwód kola, gdy r = "+liczba1 + " to: "+wynik;
  37.  
  38. }
  39.  
  40.  
  41. </script>
  42. <body>
  43.  
  44. <p>Krystian Kamiński</p>
  45. <p>47397</p>
  46.  
  47. <br />
  48. <label for="txt1">Podaj x</label>
  49. <input type="text" id="txt1" onchange="mathRadians()"></input>
  50. <div id="result1"></div>
  51. <br>
  52. <label for="txt1">Podaj r</label>
  53. <input type="text" id="txt2" onchange="poleKola()"></input>
  54. <div id="result2"></div>
  55.  
  56. </body>
  57. </html>
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